J73KN-A-22 Omron, J73KN-A-22 Datasheet
J73KN-A-22
Specifications of J73KN-A-22
Related parts for J73KN-A-22
J73KN-A-22 Summary of contents
Page 1
... Table of Contents Low Voltage Switch Gear Selection Guide J7KNA-AR Mini Contactor Relays 4-pole J7KNA Mini Motor Contactor J7KN Motor Contactor J7TKN Thermal Overload Relay J7MN Motor Protection Circuit Breaker (MPCB) Appendix H-2 H-7 H-15 H-27 H-57 H-69 H-83 H-1 ...
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... Selection Guide Low Voltage Switch Gear Classification Mini Contactor Relays Model J7KNA - AR 4-pole Appearance Remarks AC and DC operated 4-, 6- and 8-contacts in different configurations Positively guided contacts Screw fixing and snap fitting (DIN rail) Accessoirs Auxiliar contact modules Maximum power (AC3-380/415V) No Rated current (AC3-380/415V) ...
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J7KN 10..KN 22 J7KN 24..KN 40 3-pole 3-pole AC and DC operate AC and DC operate 3 main poles 3 main poles 1 auxiliary contact integrated (1NO or max 4 auxiliary contacts front mounted 1NC) 2 auxiliary contacts side mounted ...
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... H-4 Motor Contactors J7KN 200 3-pole AC and DC operate 3 main poles 4 auxiliary contacts integrated (1NO/ 1NC) No 110 kW 210 A Yes No No 2NO + 2NC No 2NO + 2NC 10 Mio. 10 Mio. No H-27 Thermal Overload Relays J7TKN-A Direct mounting 1 auxiliary contact (change over) No 1NO + 1NC 0,12..30 A H-57 ...
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... Thermal Overload Relays J7TKN-B..TKN-D J7TKN-E..TKN-F Direct mounting Separate mounting Auto, -manual, -reset button 2 auxiliary contacts (1NO/1NC) 2 auxiliary contacts (1NO/1NC) Sets for single mounting Sets for single mounting Busbar sets Busbar sets 1NO + 1NC 1NO + 1NC 0,12..74 A 60..220 A H-57 ...
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Selection Guide Low Voltage Switch Gear Classification Model J7MN50 Appearance Remarks Rotary operating switch Short circuit release Over load release Accessoirs Trip indicating contact Plastic enclosures 2 contacts side mounted 3 contacts front mounted Bus ...
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... Positively guided contacts • Screw fixing and snap fitting (35 mm DIN rail) • Rated current = 10A ( • Suitable for electronic devices (DIN 19240) • Finger proof (VBG 4) Accessories • 2- and 4-pole additional auxiliary contacts in different configurations Approved Standards Standard Guide No (US,C) UL ...
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... J7KNA-AR-31 230 J7KNA-AR- 0,16 J7KNA-AR-22 230 Type Pack Weight Coil voltage 24V DC 2,5W pcs. kg/pc. 1) J7KNA-AR-40 24D (-VS) 10 0,19 1) J7KNA-AR-31 24D (-VS) 10 0,19 1) J7KNA-AR-22 24D (-VS) 10 0,19 Type Pack Weight pcs. kg/pc. J73KN-A-11 10 0,04 J73KN-A-02 10 0,04 J73KN-A-40 10 0,04 J73KN-A-22 10 0,04 ...
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... J73KN-A-11 J73KN-A-02 J73KN-A-40 J73KN-A-22 31E J73KN-A-11 J73KN-A-02 J73KN-A-40 J73KN-A-22 22E J73KN-A-11 J73KN-A-02 J73KN-A-40 J73KN-A-22 Auxiliary Contact Blocks for Contactor Relays J7KNA-AR Wiring diagrams J73KN-A-11 J73KN-A-02 Contactor Relay with Auxiliary Contact Contacts suitable for Electronic Block Distinc. Number according DIN EN 50011 NO 1 ...
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... H-10 Mini Contactor Relays 4-pole Suffix s to contactor type 60Hz e.g. max min max J7KNA-09-10- 230 210 220 230 ...
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... Mini Contactor Relays 4-pole J7KNA-AR...VS J73KN-A... *1 *1 690 690 0.5 0 1.6 1.6 1.2 1.2 0.6 0 0.4 0.4 0.1 0.1 *2 -40 to +60 (+90) -40 to +40 ...
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... 600 heavy pilot duty AC A600 standard pilot duty DC Q600 J7KNA-AR J7KNA-AR...D J7KNA-AR...VS J73KN-A... 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 0.5 - 1.5 0.5 - 1.5 0 8kV. imp to I /AC15 th e J73KN-A... 600 A600 Q600 ...
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... Dimensions AC and DC operated with screw terminals J7KNA-AR... Auxiliary Contact Blocks J73KN-A... J7KNA-AR Mini Contactor Relays 4-pole H-13 ...
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... ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. Cat. No. J507-E2-02 In the interest of product improvement, specifications are subject to change without notice. H-14 Mini Contactor Relays 4-pole J7KNA-AR ...
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... Coil voltage (DC operated) 24D: DC24V 48D: DC48V 60D: DC60V 110D: DC110V 24VS: DC24V with diode 48VS: DC48V with diode 110VS: DC110V with diode 2. Aux. Contact Modules for Mini Motor Contactors J73KN-##-##-# Auxiliary Contact Modules 2) AM: for mini motor contactor 3) Combination of NO/NC contacts 11: ...
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... Type Pack DC Coil Voltage 24D 24V 50/60Hz *1 24VS 24V 50/60Hz w. diode pcs Pack pcs. J73KN-AM-11 10 J73KN-AM-02 10 J73KN-AM-22 10 Weight kg/pc. 0.16 0.16 0.16 0.16 0.19 Weight kg/pc. 0.19 0.19 0.19 0.19 Weight kg/pc. 0.04 0.04 0.04 ...
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... J73KN-A-02 J73KN-A-40 J73KN-A-22 Mini Motor Contactor Contacts suitable for Electronic Circuits according to DIN 19240 for rated voltage 24V DC (test ratings 17V DC, 5mA) Positively guided contacts Prefered combinations according to DIN EN 50012 Contacts according to DIN EN 50005 Contacts according to DIN EN 50005 Contacts suitable for Electronic ...
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... AC15 230V 400V Type Pack *1 Coil Voltage 24 24V 50/60Hz 230 220-230V 50Hz pcs Type Pack DC Coil Voltage 24D 24V 50/60Hz *1 24VS 24V 50/60Hz w. diode pcs Pack pcs. J73KN-AM-11V 10 J73KN-AM-11X 10 Weight kg/pc. 0.32 0.32 Weight kg/pc. 0.38 0.38 Weight kg/pc. 0.04 0.04 ...
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... Contactor K1 Distinc. Number according to DIN EN 50012 Type 3-pole, With Screw Terminals J73KN-AM-11V 01 Auxiliary contact blocks with screw terminals for contactors J7KNA-09-01-W...(D) and J7KNA-12-01-W...(D) Wiring Diagrams J73KN-AM-11V J73KN-AM-11X right hand side Contacts suitable for Electronic Contactor K2 Circuits according to DIN 19240 ...
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Specifications ■ Coil Voltages Suffix Voltage Marking Rated Control Voltage U to contactor type range for e.g. at the coil 50Hz for 50Hz for 60Hz min J7KNA-09-10- 48-50 ...
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Engineering data and Characteristics Mini Motor Contactors Data according to IEC 947-4-1, VDE 0660, EN 60947-4-1 Main Contacts Rated insulation voltage U i Making capacity I eff Breaking capacity I eff cosϕ = 0,65 Utilization category AC1 Switching of ...
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Mini Motor Contactors Data according to IEC 947-4-1, VDE 0660, EN 60947-4-1 Main Contacts Utilization category DC1 Switching of resistive load Time constant L/R ≤ 1ms Rated operational current poles in series 24V Utilization category DC3 and ...
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Mini Motor Contactors Data according to IEC 947-4-1, VDE 0660, EN 60947-4-1 Main Contacts Frequency of operations z Contactors without thermal overload relay Mechanical life AC operated DC operated Short time current Power loss per pole Resistance to shock according ...
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... W - sealed W - 0.85 - 1.1 *3,*4 make time release time arc duration ms 10 -15 make time ms - release time ms - arc duration ms - J7KNA-09...D(VS) J7KNA-12...D(VS) J73KN-A... *1 *1 690 690 0.5 0 1.6 1.6 1.2 1.2 0.6 0 0.4 0.4 0.1 0.1 *2 -40 to +60 (+90) -40 to +40 ...
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... V 600 V AC 600 heavy pilot duty AC A600 DC Q600 J7KNA-09...D(VS) J7KNA-12...D(VS) J73KN-A... 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 0.5 - 1.5 0 8kV. imp to I /AC15 th e J7KNA-12... J73KN-A... 7½ ¾ - 1½ 5000 - 600 - 600 600 A600 A600 ...
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... AC and DC operated with screw terminals J7KNA-09... J7KNA-12... Reversing Contactors J7KNA-09-01-W... J7KNA-12-01-W... ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. In the interest of product improvement, specifications are subject to change without notice. Cat. No. J506-E2-02 J7KNA H-26 Mini Motor Contactor Auxiliary Contact Blocks J73KN-A... J7KNA-09-01-W... + J7TKN-A J7KNA-12-01-W...+ J7TKN-A ...
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... Integrated auxiliary contacts • Screw fixing and snap fitting (35 mm DIN rail • Range from 4 to 110 kW (AC 3, 380/415V) • Finger proof (VBG 4) Accessories • front mounted single pole additional auxiliary contacts ( NC) • Side mounted additional auxiliary contacts (1 NO/1 NC) • ...
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J7KN H-28 Motor Contactor ...
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... AC220-240V 50Hz, AC240V 60Hz 400: AC380-415V 50Hz, AC415-440V 60Hz 500: AC500-550V 50Hz, AC550-600V 60Hz Coil voltage(DC operated) 24D: DC24V 48D: DC48V 110D: DC110V 125D: DC125V 2. Aux. Contact Modules for Motor Contactors J73KN-#-##-# Auxiliary Contact Modules 2) B: for motor contactor (4-37kW) C: for motor contactor (11-37kW) 3) ...
Page 30
... Inrush Hold Operation range of coils 0,85 - 1,1 Mounting 35mm DIN-rail or base Additional aux. contact blocks Front mounting Type contacts maximal 4 J73KN-B.. Additional aux. contact blocks Side mounting Type - contacts Overload Relay (thermal) Single phase protection Temperature compensation Trip and alarm contacts ...
Page 31
Ratings AC3 400V Motor 85A 380-400V 45kW 660-690V 55kW AC1 690V at 40°C 150A Type J7KN- 85-22 Auxiliary contacts 2NO+2NC 2NO+2NC 1NO+1NC 1NO+1NC 2NO+2NC Type - Auxiliary contacts - Cable cross-section 2 Solid Flexible mm ...
Page 32
... J73KN J73KN- 18 C-11S 30 110 - - max. 4 J73KN 120 - - 2 J73KN- 45 130 - - C11S Rated Aux. Contacts Current AC1 Built-in 660V 690V 690V 150 170 200 250 1 1 132 350 2 2 Type Pack *1 Coil Voltage 24 24V 50/60Hz 110 110V 50Hz 230 220-240V 50Hz pcs ...
Page 33
... J7TKN-B J73KN-B J7TKN 0.55 2 J73KN- - C-11S - 0. max. 3 0.9 J7TKN-D J73KN 1.6 2 J73KN- C-11S Weight Accept Overload Relay page H-59 NC kg/pc. Type 1 - 1.8 J7TKN 1.9 J7TKN-F Busbar Set for Wiring Diagram Overload Relay page 59 Coil Circuits see page 36 Type Terminal Markings ...
Page 34
... Ratings AC2, AC1 AC3 380V 400V 400V 415V 17.5 *1) Coil voltage range and other coil voltages see page 37 Auxiliary Contact Blocks for contactors J7KN-10... to -74... type J73KN for low level switching Front mounting Rated Operational Current AC15 AC15 230V 400V Auxiliary Contact Blocks for contactors J7KN-24... to -74... type J73KN for low level switching ...
Page 35
Mechanical Interlocks Interlocks contactor with contactor Type J7KN10 - J7KN40 J7KN24 - J7KN74 J7KN85 - J7KN110 + Suppressor Units Voltage Range V Varistor for contactors J7KN-10 to J7KN-22 110 - 230V AC/DC 250 - 415V AC/DC Varistor for contactors J7KN-10 ...
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Wiring Diagrams Coil Circuit AC operated DC operated with double winding coil J7KN-10... J7KN-10... J7KN-175... J7KN-22...D J7KN-200... J7KN-24...D to J7KN-74...D J7KN-85-...D to J7KN-110...D *1) Only 3 additional Aux. Contacts are possible! (See also page 33) J7KN H-36 ...
Page 37
Specifications ■ Coil Voltages Type-suffix for contactor types J7KN-10... to J7KN-74... Suffix Voltage Marking Rated Control Voltage U to contactor at the coil range for type e.g. 50Hz J7KN-10-10-24 for 50Hz for 60Hz min ...
Page 38
Engineering data and characteristics Approximate Values for three-phase Motors Motor Full Load Currents Approximate values of motor F.L.C. and minimum „slow blow“ respectively „gL“ short-circuit fuse Motor rating 220-230V Motor Range according to BS for 415V Value of fusing ...
Page 39
Approximate values of motor F.L.C. according to CSA and UL Motor Motor F.L.C. at 110-120V rating 1-phase 2-phase 3-phase ½ 9.8 4.0 4.4 ¾ 13.8 4.8 6.4 1 16.0 6.4 8.4 1½ 20.0 9.0 12.0 2 ...
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Contactors Data according to IEC 947-4-1, EN 60947-4-1, VDE 0660 Main Contacts Type *1 Rated insulation voltage 690 i Making capacity 690V AC A eff e Breaking capacity I 400V AC A eff ...
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Main Contacts Type Rated operational power 220-230V three-phase motors 240V kW 3 50-60Hz 380-400V kW 4 415V kW 4,5 440V kW 4,5 500V kW 5,5 660-690V kW 5,5 1000V kW - Utilization category AC 5a Switching of ...
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Main Contacts Type Utilization category DC3 and DC5 Switching of shunt motors and series motors Time constant L/R ≤15ms Rated operational current I 1 pole24V A e 60V A 110V A 220V A 3 poles in series 24V A 60V ...
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Main Contacts Type J7KN- 750 Rated insulation voltage 690V AC A 1100 Making capacity I eff e 400V AC A 950 Breaking capacity I eff J7KN-10 to J7KN-22 cosϕ = 0,65 500V ...
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Main Contacts Type J7KN-85 Rated operational power 220-230V kW of three-phase motors 240V kW 50-60Hz 380-400V kW 415V kW 440V kW 500V kW 660-690V kW 1000V kW Utilization category AC 5a Switching of gas discharge lamps Rated operational current I ...
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Main Contacts Type J7KN-85 Utilization category DC3 and DC5 Switching of shunt motors and series motors Time constant L/R ≤15ms Rated operational current I 1 pole24V A 150 e 60V A 85 110V A 2 220V A 0,5 3 poles ...
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Contactors Data according to IEC 947-4-1, EN 60947-4-1, VDE 0660 Auxiliary Contacts Type J7KN-10 Rated insulation voltage Thermal rated current I to 690V th Ambient temperature 40°C A 60°C A Utilization category AC15 Rated operational current ...
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Auxiliary Contacts Type J7KN-85 Rated insulation voltage 690 i Thermal rated current I to 690V th Ambient temperature 40° 60° Utilization category AC15 Rated operational current I 220-240V 380-415V A ...
Page 48
Contactors for North America Data according to UL508 Main Contacts (cULus) Type J7KN-10 Rated operational current A "General Use" Rated operational power 110-120V hp of three-phase motors 200V hp at 60Hz (3ph) 220-240V hp 277V hp 380-415V hp 440-480V hp ...
Page 49
Contactors Data according to IEC 947-4-1, EN 60947-4-1, VDE 0660 Contact Life For selection of the suitable contactor-type according to supply volt- age, power rating and application (utilization category AC1, AC3 or AC4) use contact life characteristic diagram. For the ...
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Motor Rating Motor Rating P /AC4 P /AC3 n n J7KN H-50 Motor Contactor Breaking Current I (=I /AC1 J7KN-200 J7KN-175 J7KN-150 J7KN-110 J7KN-85 millions of operations ...
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Contactors Utilization Categories For easier choice of devices and in order to make the comparison of different products simplier are utilization categories for contactors and motor-starters according to IEC 947-4-1 and VDE 0660 Part 102 ,for Type of Cate- Typical ...
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... Accessories Data according to IEC 947-5-1, EN 60947-5-1, VDE 0660 Auxiliary Contacts Type J73KN-B Rated insulation voltage Thermal rated current I to 690V th Ambient temperature 40°C A 60°C A Frequency of operations z 1/h Mechanical life Power loss per pole at I /AC1 W e Utilization category AC15 Rated operational current I ...
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Dimensions AC operated J7KN-10... J7KN-10-4 J7KN-14... J7KN-18... J7KN-22... J7KN-24... J7KN-32... J7KN-40... J7KN-50... J7KN-62... J7KN-74... DC operated J7KN-10...D J7KN-14...D J7KN-18...D J7KN-22...D J7KN-24...D J7KN-32...D J7KN-40...D J7KN-50...D J7KN-62...D J7KN-74...D Motor Contactor J7KN H-53 ...
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... AC operated J7KN-85... J7KN-110... J7KN-150... J7KN-175... Auxiliary contact blocks J73KN-B-01 J73KN-B-10 J7KN H-54 Motor Contactor J7KN-200... J73KN-C-11S ...
Page 55
Pneumatic timer J74KN-B-TP... Auxiliary contact blocks J74KN-A-VG J74KN-B-VG J74KN-A-RC J74KN-B-RC Motor Contactor J7KN H-55 ...
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Position of Terminals AC operated J7KN-10-10 J7KN-10- J7KN-22-10 J7KN-22-01 J7KN-150-11 J7KN-175-11 DC operated with double winding coil J7KN-10-10...D J7KN-10-01...D J7KN-14-10...D J7KN-14-01...D J7KN-18-10...D J7KN-18-01...D J7KN-22-10...D J7KN-22-01...D ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. In the interest of product improvement, specifications ...
Page 57
... Setting range (examples) E16: 0.12-0.16 A E27: 0.18-0.27 A ... 2E7: 1.8-2.7 A ... 11: 8- Accessories for Thermal Overload Relay J74TK-##-### Accessories for Thermal Overload Relay 2) SM: Single mounting for J7TKN-B Types (4-32 kW) SU: Busbar sets 3) 175: for J7TKN-F Types (75-90 kW) ...
Page 58
... System overview Thermal Overload Relays for plug-in mounting Setting Range D.O.L. (A) For contactors J7KNA-09..., J7KNA-12..., J7KN-10... to J7KN-22... 0.12 - 0.18 - 0.27 - 0.4 - 0.6 - 0.8 - 1.2 - 1 For contactors J7KN-10... to J7KN-40... 0.12 - 0.18 - 0.27 - 0.4 - 0.6 - 0.8 - 1.2 - 1 For contactors J7KN-24... to J7KN-40... ...
Page 59
... Star Delta (A) 104 - 156 140 - 207 hand reset 175 - 260 240 - 380 busbar sets hand reset see accessories for contactors J7KN-150, J7KN-175 J7KN-200 Cable Cross-section to clamp (mm²) flex. with multicore solid or stranded flexible cable end 0. 0. Thermal Overload Relay Type Pack pcs. ...
Page 60
... Specifications ■ Engineering data and Characteristics Thermal Overload Relays, tripping times for selection to motors of protection degree EEx e Relays With Standard Tripping Characteristic Setting Range Tripping time depending on the multiple of the current setting from cold condition (tolerance ±20% of the tripping time J7TKN-A-... ...
Page 61
... For short circuit protecting overload relays with 90 104 - 156 current transformer use fuse according to the 120 140 - 207 7contactor of the combination. Thermal Overload Relay *1 "1" slow, slow, aM gL(gG) gL(gG 0.5 0 1.0 1.0 ...
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Tripping Characteristics for J7TKN-A, J7TKN-B, J7TKN-C, J7TKN-D Detailed tripping times for each range see table page 60 with three-phase load Tripping time min. s F.L.C. multiplication factor Tripping Characteristics for J7TKN-E Detailed tripping times for each range see table page ...
Page 63
Tripping Characteristics for J7TKN-F Detailed tripping times for each range see table page 60 with three-phase load Tripping time min. s F.L.C. multiplication factor Position of Terminals J7TKN-A with two-pole load Tripping time min. s Average value of typical tolerance ...
Page 64
... Data for other conditions on request. *2) Maximum cable cross-section with prepared conductor *3) Without terminals, suitable for bushing one connector 70mm² (stranded) per phase *4) Busbar sets see accessories page 59 *5) Switching capacity of the start contact: AC15 300VA, max. 1.5A, DC13 (max. 220V) 30W, max. 1.5A H-64 ...
Page 65
Data according Type Rated insulation voltage Rated current Auxiliary contacts Rated voltage same potential different potential Switching capacity AC of aux. contacts Temperature Compensation In case of higher ambient temperature use the following formula: (Ambient temperature ...
Page 66
Dimensions J7KNA-09 + J7TKN-A J7KNA-12 J7KN-10 + J7TKN-A J7KN-14 J7KN-18 J7KN-22 H-66 Thermal Overload Relay J7KN-10 + J7TKN-B J7KN-14 J7KN-18 J7KN-22 J7KN-24 + J7TKN-B J7KN-32 J7KN-40 J7TKN ...
Page 67
J7KN-24 + J7TKN-C J7KN-32 J7KN-40 J7KN-85 + J7TKN-E J7KN-110 J7KN-200 + J7TKN-210 J7KN-50 + J7TKN-D J7KN-62 J7KN-74 J7KN-150 + J7TKN-F J7KN-175 Thermal Overload Relay J7TKN H-67 ...
Page 68
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. In the interest of product improvement, specifications are subject to change without notice. Cat. No. J509-E2-02 H-68 Thermal Overload Relay J7TKN ...
Page 69
... Single phasing sensivity Auxiliary contact modules • ON/OFF indication for MPCB front mounting and side mounting • Trip indication for MPCB side mounting Accessories • Undervoltage release • Shunt release • Three phase busbar system MPCB • Moulded plastic enclosures (IP55) • ...
Page 70
... F: front mounting J73MN-#-## # Aux. Contact for MPCB 2) T: Trip indicating contact 3) 11 side mounting H-70 Motor Protection Circuit Breaker (MPCB) 3. Accessories for MPCB J74MN-#-## Accessories for MPCB 2) S: Shunt release U: Under voltage release 3) N1: 230 240 N2: 210 - 230 V 50/60 Hz J74MN-## ## 1 2 ...
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System overview Motor Protection Circuit Breaker (MPCB) Rated Suitable current for motors In 3~400V A kW Circuit-Breakers J7MN-12 0.16 - 0.2 - 0.25 0.06 0.32 0.09 0.4 - 0.5 0.12 0.63 0.18 0 0.25 1.25 0.37 1.6 ...
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Rated Suitable current for motors In 3~400V A kW Circuit-Breakers J7MN-25 0.16 - 0.2 - 0.25 0.06 0.32 0.09 0.4 - 0.5 0.12 0.63 0.18 0 0.25 1.25 0.37 1.6 0.55 2 0.75 2.5 - 3.2 1.1 4 ...
Page 73
... Accessories Description Transverse auxiliary contact block Contact block Auxiliary contact block for left hand side mounting (max 1pc. per circuit breaker) Contact block Signalling switch for left hand side mounting (max 1pc. per circuit breaker) Signalling switch Auxiliary releases for right hand side mounting (max 1pc. per circuit breaker) ...
Page 74
Description Moulded plastic enclose with rotary operating mechanism knockouts for J7MN-25 lockable Door-coupling mechanisms The door-coupling rotary operating mechanisms consist of a knob, a coupling driver and a extension shaft ( mm). The door-coupling rotary operating mechanisms ...
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Specifications ■ Engineering data and Characteristics Components for Fuseless Load Feeders, DIN-Rail Mounting Type of coordination „1“ 415 (other conditions on request) Motor Setting range Circuit-breaker 3~400V page Type - 0.11– 0.16 ...
Page 76
Technical Data according to IEC/EN 60947-1, 60947-2, 60947-4-1 and VDE 0660 This table shows the rated ultimate short-circuit breaking capacity I and the rated service short-circuit breaking capacity I circuit-breakers with different operational voltages as a function of the rated ...
Page 77
... Safe isolation between main and auxiliary circuits Mechanical endurance Electrical endurance Max. operating frequency per hour (motor starts) Permissible mounting position *1) Over +60°C current reduction *2) 500 V with moulded-plastic enclosure *3) Terminal compartment IP00 *4) KEMA-test certification on request *5) With appropriate accessories J7MN- °C -50 to +80 °C -20 to +70 +60 °C ...
Page 78
Technical Data according to IEC/EN 60947-1, 60947-2, 60947-4-1 and VDE 0660 Conductor cross-sections for main Circuit Type Terminal type Terminal screw Tightening torque Conductor cross-sections solid finely stranded with end ferrule stranded AWG-wires, solid or stranded conductor bar (number x ...
Page 79
Description J7MN circuit-breakers are compact, current-limiting circuit-breakers which are optimised for load feeders. The circuit-breakers are used for switching and protecting three-phase induction motors 18 400 V and for loads with rated currents of ...
Page 80
Characteristics The time/current characteristic, the current limiting characteristics and the I²t characteristics were determined in accordance with DIN VDE 0660 and IEC 60 947. The tripping characteristic of the inverse-time delayed overload releases (thermal overload releases or ’a’ releases) for ...
Page 81
Dimensions Circuit-breaker J7MN-12 Circuit-breaker J7MN-50 Circuit-breaker J7MN-100 Circuit-breaker J7MN-25 1) Lateral aux. contact 2) Signalling contact 3) Auxiliary release 4) Transverse aux. contact 7) Mounting holes 8) 35mm DIN-rail 9) 35mm DIN-rail 15mm high or 75mm DIN-rail 10) 4mm ...
Page 82
Moulded plastic front plate J74MN-P12 Moulded plastic enclosure J74MN-PF12 Door-coupling rotary operating mechanism J74MN-DC 3-phase busbar J74MN-L3-#/# for J7MN-12 and J7MN-25, modular spacing 45 mm ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. In the interest of product improvement, specifications are subject ...
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Appendix ● Precautions ■ Notice Use under rated condition, otherwise contactors will not only cause malfunction, but also cause a fire or damage the contactor. Life period of contactor depends on the operating application. Please check the electrical life under ...
Page 84
... Tightening Screw Tighten each screw securely by specified tightening torque. Loose tightening may cause a fire by excessive heating. Combination Please use only OMRON product combinations in case of thermal relay, timer block and auxiliary contact block etc. Wrong-combinations may result in damage to contactors. Mounting direction Some products have a defined specific mounting direction. Please refer to datasheet before use ...
Page 85
European Standards ■ IEC 947, EN 60947 European Standards for Low-Voltage Switchgear For Europe and most other industrial countries of the world, the new IEC 947 and EN 60 947 specifications for low-voltage switchgear have unified the regulations which ...
Page 86
... Device functions and corresponding symbols Making/breaking Switch Switch-fuse Fuse-switch OMRON equipment is designed for the world’s markets It is manufactured and tested in accordance with national and international specifications, the most important of which are listed below: IEC 947-..., EN 60947: Low-voltage switch gear and control gear IEC 664: ...
Page 87
Utilization categories for contactors to IEC 947-4-1 and EN 60947 Typical examples of application I = current made current broken c Type of Utilization I = rated operational current e current category U = voltage before make U ...
Page 88
Utilization categories for switches, disconnectors, switch-disconnectors, and fuse combination units to IEC 947-3 and EN 60947 Typical applications I = current made current broken c Type of Utilization I = rated operational current e current category U = ...
Page 89
Glossary of standard terms This Glossary offers brief expIanations of some of the standard terms used in this catalogue. However, it must not be regarded as a substitute for the actual text of the standard, especially where the new ...
Page 90
... The rated operational voltage and current of switching devices, con- ductors and motors as well as the tripping behaviour of thermal over- load relays are affected by this. Upon request, OMRON ELECTRONICS will supply information as to the suitability or otherwise of switchgear for operation at altitudes above the 2000 m limit specified by the standard. ...
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Emergency-stop switching device Switching device within an emergency-stop circuit which is intended to prevent danger to persons, damage to machinery or working materials. Opening delay (IEV 441-17-36) The interval of time between the specified instant of initiation of the opening ...
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Coordination type Status of a switchgear combination (motor starter) during and after testing at rated conditional current: Coordination Type “1“ risk to persons or installations - No requirement for immediate readiness for renewed operation - Damage to the ...
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... VDE, BS and also relative to IEC Recommendations and to European Standards like IEC 947 and EN 60947 for this reason OMRON Low voltage switchgear is used all over the world. In order to provide special versions, limitations to the max. voltages, currents and power ratings or special markings are some- times necessary ...
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... Valid UL-Standards: UL 508„Standard for Industrial Control Equipment“ (partly limited) Are devices approved as "Listed Equipment" Approvals USA, Canada Country UL Type Mini Contactors J7KNA and Accessories J7KNA-AR..( J7KNA-09..( J7KNA-12..( J73KN-A..., J73KN- Contactors Series J7KN J7KN-10...( J7KN-14...( J7KN-18...( J7KN-22...( J7KN-24...( J7KN-32...( J7KN-40 ...
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... R-Guide- and File-No. These data are important for UL-inspecting Devices Contactors Accessories Thermal Overload Relays Circuit Breakers J7MN as Manual Motor Controller Circuit Breakers J7MN as Combination Motor Controller J7MN Bus Bar Assemblies J7MN Accessories Guide-No. Kanada USA NLDX7 NLDX NKCR7 NKCR NKCR7 NKCR NLRV7 ...
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... Dust tight Prevents ingress of dust. Terminal markings acc. to EN50011 Auxiliary contacts of AC contactors and contacts of contactor relays and thermal overload relays are particularly marked. The terminal markings of normally-open contacts are printed as positive figures, they of normally-closed contacts as negative figures. This gives a clear indication of the function of the contacts. ...
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... M3 M3 Screw or M8 nut with hexagonal-head J7KN-10 to J7KN-74, J7KN-85 to J7KN-110 Devices Screw with Type clamp box Coil conductor J7KN-10... to J7KN-110... Accessories - J73KNA(M)... J73KN-B, J73KN-C Thermal Overload Relays - Main conductor M5 J7TKN-A M6 J7TKN-B M8 J7TKN-C J7TKN-D - Auxiliary conductor - All devices Pozidriv Screw driver Pz 1 Size 1 ...
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... In accordance with the 16th edition of the “Wiring Regulations for Electrical Installations“. Basic assumptions: Ambient temperature of 30°C. Circuit of protected by a OMRON circuit-breaker to IEC 947- fuse 1361. Figures must be adjusted by the correction factors for ambient temperature and/or cable grouping as detailed in the IEE regs. ...
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Overall diameter of cables (Copper) The dimensions are based on BS specification or the average values as given by the manufacturers. The overall diameters given are for cables of 600/1000 V grade. Approx. overall diameter in mm Number and ...
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Conversion table To convert Inches to millimeters (mm) Millimeters to inches (In.) Feet to meters (m) meters to feet (ft) Yards to meters (m) meters to yards (yd) Miles to kilometers (km) Kilometers to miles (mil.) 2 Square inches ...
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Rated currents of 3-phase motors (approx. figures for squirrel-cage motors) Minimum fuse size for protection of 3-phase motors The maximum size is determined by the requirements of the switchgear or overload relay. The rated motor currents are for standard ...
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Minimum fuse size for protection of 3-phase motors The maximum size is determined by the requirements of the switchgear or overload relay. The rated motor currents are for standard 1500 r.p.m. 3-phase enclosed ventilated and totally enclosed fan-cooled motors. D.O.L. ...
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Cat. No. J7cntctr 09/04 Specifications subject to change without notice Printed in USA ...