IULHPK21-1REG4-37377-150

Manufacturer Part NumberIULHPK21-1REG4-37377-150
DescriptionCIRCUIT BREAKER
ManufacturerAIRPAX
IULHPK21-1REG4-37377-150 datasheet
 


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Introduction
Single & Multi-Pole
Rocker, Sealed Toggle
Configurations
Operating Characteristics
Delay Curves
Specifications
Decision Tables
IAL/IUL/IEL/LEL Series
Magnetic Circuit Protectors
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IULHPK21-1REG4-37377-150 Summary of contents

  • Page 1

    Introduction Single & Multi-Pole Rocker, Sealed Toggle Configurations Operating Characteristics Delay Curves Specifications Decision Tables IAL/IUL/IEL/LEL Series Magnetic Circuit Protectors 129 | 130 | | 132 | 136 140 | 141 | | 145 | 147 ...

  • Page 2

    ... CSA certified and CCC Approved. The IEL is CSA certified as a supplementary protector per CSA C22.2–No. 235. Airpax™ IAL/IUL/IEL/LEL circuit protectors are available in a wide variety of configurations, including series, series with auxiliary switch, shunt and relay with choice of delays and ratings in DC and/or 50/60Hz or 400Hz versions ...

  • Page 3

    ... Bullet terminal receptacle should be .312 ± .001 diameter hole not less than .250 depth. Contact Airpax for other bullet sizes. Note: Each outer terminal is supplied with a flatwasher, tooth lockwasher and a hex nut. Dimension “A” Dimension “B” ...

  • Page 4

    ... Dim. “B” (± .035) .432 .750 [10.97] [19.05] IEL11 4X 6-32 THREAD .140 [3.56] DEEP M3 ISO THD. OPTIONAL 1.515 1.515 [38.48] [38.48] MAX. MAX. Two Pole* 2.060 [52.32] Panel Mounting Detail .750 Tolerance ±.005 [.13] unless noted. [19.05] http://airpax.sensata.com/ ...

  • Page 5

    ... Only Airpax offers this new standard in user interface. Available on a variety of versions with a full range of agency approvals, the IEL BX style circuit protectors meet or exceed all current performance specifications, including interrupting capacities up to 50,000 amperes ...

  • Page 6

    ... LELHP/CELHP CIRCUIT PROTECTORS The Airpax™ LELHP/CELHP high current magnetic circuit protector compliments our entire series of LEL circuit protectors. Its unique, parallel current sensing design provides precise current overload protection and reliability in the compact size of a two pole LEL. The unit is ideal for high power DC applications such as drive motor systems and telecommunication power systems ...

  • Page 7

    ... A Terminal protrusion dimensions are referenced from back of mounting panel. B Each screw terminal is supplied with a 10-32x.312[7.92 8mm screw, flatwasher and external tooth lockwasher. C Stud terminals are supplied with a flatwasher, external tooth lockwasher and a 10- hex nut (<=70A), http://airpax.sensata.com/ .130 [3.30] .142 2 ...

  • Page 8

    ... OFF OPTIONAL HANDLE GUARDS 2X 6-32 THD. M3 ISO THD. OPTIONAL Panel Mounting Detail .750 [19.05] 1.660 Panel Mounting Detail 1.260 [42.17] Tolerance ±.005 [.13] unless noted. [32.00] 2X Ø .156 .200 [3.96] [5.08] http://airpax.sensata.com/ Four Pole** 1.510 [38.35] 1.260 [32.00] .750 [19.05] ...

  • Page 9

    ... B Each screw terminal is supplied with a 10-32x.312[7.92 8mm screw, flatwasher and external tooth lockwasher. C Stud terminals are supplied with a flatwasher, external tooth lock washer and a 10- hex nut (<=70A), 1/4- hex nut (>70A). http://airpax.sensata.com/ Series and Switch Only .281 Dimension B [7.13] ...

  • Page 10

    ... NOTE: THIS BARRIER CAN BE FLIPPED TO COVER EITHER POLE. PLEASE CONTACT FACTORY FOR SPECIFIC PART NUMBER Standard Barrier Fig. 1 Fig. 2 Fig. 2 Fig. 2 Fig. 2 http://airpax.sensata.com/ FIG.2 1.378 .303 [35.00] [7.69] FIG.4 1.147 [29.13] .033 [.84] Optional Barrier Fig & 4 Fig. 3 & 4 Fig. 3 & ...

  • Page 11

    ... Indication Circuit protection, rapid fault location and alarm capability are blended together in the Airpax mid-trip indication option. This option is designed for automatic handle movement to a middle position upon electrical overload, allowing for easier detection of the fault circuitand minimizing downtime due to the overload condition ...

  • Page 12

    ... Impedance (ohms) Impedance (ohms) AC, 50/60Hz Delays AC, 400Hz Delays 41, 42, 43, 49 71.94 2.85 0.76 0.12 0.032 0.010 0.006 0.006 — — — — — — — — — — http://airpax.sensata.com/ ...

  • Page 13

    ... Notes: All trip curves and trip currents are specified with the protector mounted in the normal vertical position at ambient temperature of +25° C. Protectors do not carry current prior to application of overload. A: Ratings above 30 amps may deviate from the above limits by approximately 10% (130% for delay 49). http://airpax.sensata.com/ 150% ...

  • Page 14

    ... PERCENT OF RATED CURRENT PERCENT OF RATED CURRENT DELAY 69 DELAY 69 0 150 200 100 150 300 200 400 300 500 400 600 500 700 600 800 700 900 800 1000 125 PERCENT OF RATED CURRENT PERCENT OF RATED CURRENT http://airpax.sensata.com/ 900 1000 900 1000 ...

  • Page 15

    ... PERCENT OF RATED CURRENT http://airpax.sensata.com/ PULSE TOLERANCES 61, 62, 63, 71, 72, 73 61F, 62F, 63F, 71F, 72F, 73F 64, 65 50A) 64, 65, 66 (>50 - 80A) 64, 65, 66 (>80 - 100A) DELAY 51 700 800 900 1000 DELAY 52 700 ...

  • Page 16

    ... DELAY 43 100 .01 .001 0 100 150 200 300 400 500 600 700 800 125 PERCENT OF RATED CURRENT 10000 1000 DELAY 49 100 .01 .001 0 100 150 200 300 400 500 600 700 800 130 PERCENT OF RATED CURRENT http://airpax.sensata.com/ 900 1000 900 1000 ...

  • Page 17

    ... PERCENT OF RATED CURRENT 10000 1000 100 .01 .001 0 100 150 200 300 400 500 135 PERCENT OF RATED CURRENT http://airpax.sensata.com/ DELAY 71 600 700 800 900 1000 DELAY 73 600 700 800 900 1000 IAL/IUL/IEL/LEL Series - Delay Curves 10000 DELAY 72 1000 100 10 1 ...

  • Page 18

    ... RECOmmENDED TORQUE SPECIFICATIONS Component 6-32 Mounting Inserts M3 Mounting Screws 10-32 Screw Terminals M5 Terminal Screws 10-32 Stud Terminals M5 Stud Terminals 1 Stud Terminals M6 Stud Terminals 1 Mounting Bushing Where applicable, mechanical support must be provide to the terminals when applying torque http://airpax.sensata.com/ Grams 90 Torque (in-lbs ...

  • Page 19

    ... Frequency Min. Voltage (Hz) Phase Poles UL/CSA .05- 2** 101-150 .05-100 2** 101-200 3** 201-250 125 .05-70 http://airpax.sensata.com/ AGENCY APPROVALS - IDL/IDLP (mARINE) VDE UL 1077 & CSA VDE Frequency (amps) (AIC) (AIC) Voltage (Hz) .10-70 U2, 7500 4000 U2, 3000 - U2, 5000 - U2, 7500 - 80 DC .10-50 U2, 7500 4000 125 50/60 - ...

  • Page 20

    ... DC short delay DC long delay DC motor start DC 125% instant trip 50/60Hz short delay 50/60Hz long delay 50/60Hz motor start 50/60Hz 125% instant trip DC/60Hz short delay DC/60Hz long delay DC/60Hz motor start DC/60 Hz 135% instant trip V = VDE and CCC Approved http://airpax.sensata.com/ ...

  • Page 21

    Fifth Decision Fifth Decision Rated Current Rated Current Use three numbers to print required current Use three numbers to print required current value between .100 amps minimum and value between .100 amps minimum and -A 100.0 amps ...

  • Page 22

    ... M6) studs are required, use “A” only on an LELK. 7 Seventh Decision LEL Toggle Handle Color Selection -01 Black w/ white markings -11 Yellow w/ black markings -21 Red w/ white markings -31 Blue w/ white markings -41 Green w/ white markings -61 Orange w/ black markings -91 White w/ black markings See alternate 7th Decision for ZX and BX Rocker Handles. http://airpax.sensata.com/ ...

  • Page 23

    ... LINE LOAD O OFF ON LINE OFF OFF O OFF FIG. 1 FIG. 2 FIG. 3 FIG. 4 FIG. 5 FIG. 6 Area reserved for amperage marking. MARKING DETAIL “A” (SEE TABLE) http://airpax.sensata.com/ Vertical Mounting I-O On-Off Unmarked Fig.1 Fig.2 Indicates: -00 -01 -02 N/A N/A -20 -21 -22 N/A -40 -41 -42 N/A -50 ...

  • Page 24

    ... LELHP DECISION TABLES 151 IAL/IUL/IEL/LEL Series - LELHP Decision Tables LELHPK 11 - 1REC4 - 51 - 125 See alternate 7th Decision for ZX and BX Rocker Handles. http://airpax.sensata.com/ ...

  • Page 25

    ... This document is generated from the AIRPAX™ full-line catalog #2455005000 printed in USA, January 2011 BUSINeSS CeNTeRS Sensata Technologies 807 Woods Road Cambridge, MD 21613, UsA phone: +1 410-228-1500 Brands: Airpax™ Sensata Technologies Inc. 529 Pleasant Street Attleboro, MA 02703, UsA phone: +1 508-236-3287 Brands: Klixon™, sensata technologies™ ...