LADN20

Manufacturer Part NumberLADN20
DescriptionRELAY, INDUSTRIAL, AUXILLIARY CONTACT BLOCK, 2 NO CONTACTS
ManufacturerTELEMECANIQUE
LADN20 datasheet
 

Specifications of LADN20

Contact Form2 NOFunctionContactor
Number Of Poles3Relay TypeElectro Mechanical
Voltage, Control120 VVoltage, Rating460 VAC
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IEC Type Industrial Control Relays
TeSys D-Line, K-Line, and SK-Line
Class 8501
CONTENTS
Description
Page
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
TeSys D-Line Ordering Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
TeSys D-Line Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
TeSys D-Line Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
K-Line Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
K-Line Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
K-Line Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
SK-Line Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Schneider Electric Brands
Long Distance Control Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

LADN20 Summary of contents

  • Page 1

    Schneider Electric Brands IEC Type Industrial Control Relays TeSys D-Line, K-Line, and SK-Line Class 8501 CONTENTS Description Overview . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 2

    Overview Description These 600 volt relays are approved for use around the world. TeSys D-Line relays are usually mounted DIN 3 track, but can also be mounted directly to a panel. The fixed contacts in these relays ...

  • Page 3

    ... LAD8N20 CAD50 LAD8N11 LAD8N02 CAD323 CAD503 04/01 20 LADN 3 LADN113 LADN023 LADN 3 LADC223 3, LADR 3, LADS 3 LADT © 2001 Schneider Electric All Rights Reserved TeSys Ordering Information LADN20 LADN11 LADN02 LADN , LADC22 LA1DX20, LA1DZ40 LA1DX02, LA1DZ31 LA1DY20 LADT LADS2 LADR LA6DK10 or 2 LAD6K10 3 ...

  • Page 4

    ... Schneider Electric All Rights Reserved Normally Closed Catalog Number 0 CAD50 2 CAD32 0 CAD503 2 CAD323 Contact Composition Catalog Normally Open Normally Closed Number 2 0 LADN20 1 1 LADN11 0 2 LADN02 2 0 LADN203 1 1 LADN113 0 2 LADN023 2 0 LAD8N20 1 1 LAD8N11 0 2 LAD8N02 4 0 LADN40 3 1 LADN31 2 2 LADN22 1 ...

  • Page 5

    Time Delay Auxiliary Contact Blocks Number and Type of Contacts 1 N/C and 1 N/O LADT (Lockout Cover, See page 7) With extended scale from 0.1 to 0.6 s. With switching time ± between opening ...

  • Page 6

    TeSys Ordering Information Cabling Accessory Description Mounting Adaptor For adapting existing wiring to a new product Electronic Serial Timer Modules Mounted using adaptor LAD4BB ordered separately, see listing above. On-delay Type Operational Voltage 24 to 250 Vac/Vdc Off-delay ...

  • Page 7

    Accessories (to be ordered separately) For Connection Description For Marking Sheet of 64 self-adhesive blank labels Sheet of 112 self-adhesive blank labels Strips of blank, self-adhesive labels for printing by plotter (4 sets of ...

  • Page 8

    ... With grounding terminal points. Time Delay Auxiliary Contact Blocks On-Delay 1 N N/C LADT Electronic Serial Timer Modules On-Delay LA4DTU N/C CAD32 2 N/O LAD8N11 LADN20 1 N N/C 4 N/O LADN13 LADN40 2 N/O Protected 2 N/C Protected LA1DX20 LA1DX20 Off-Delay 1 N N/C LADS LADR ...

  • Page 9

    TeSys Mounting Dimensions CAD (Vac Coil) c 0.49 12.5 c1 (LAD- CAD - 50 b 3.03 (77) c without cover or add-on blocks 3.31 (84) with cover, without add-on blocks 3.39 (86) c1 with LADN or C ...

  • Page 10

    Tesys Application Data TeSys Application Data Type Conforming to IEC 60947-1-1 Overvoltage category III Rated Insulation Voltage (Ui) and degree of pollution 3 Conforming to UL, CSA Rated Impulse Withstand Voltage (Uimp) Conforming to IEC 60947-1-1 Separation of Electrical Circuits ...

  • Page 11

    Control Circuit Characteristics Type Rated Control Circuit Voltage (Uc) Control Voltage Limits Operation With coil type: Drop-out Average Consumption at 68 °F (20 °C) and at Uc Vac Coil 50/60 Hz Vdc Coil with standard coil Operating Time Between coil ...

  • Page 12

    Tesys Application Data Contact Ratings AC Ratings Inductive 35% Power Factor Volts Make UL Rating Amps VA 120 60 7200 240 30 7200 A600 480 15 7200 600 12 7200 69 VA maximum up to 300 volts. AC Supply, Categories ...

  • Page 13

    K-Line Ordering Information Control Relays - Mounting DIN3 track or 4 screw direct mounting. - Screws in open “ready-to-tighten” position. Control Circuit Supply CA2KN40 AC CA2KN403 DC CA3KN407 Low Consumption Control Relays - Compatible with programmable controller ...

  • Page 14

    K-Line Ordering Informaiton Instantaneous Auxiliary Contact Blocks Clip-on Front Mounting, 1 Block Per Control Relay Type of connection Screw clamp LA1KN20 Spring Termination LA1KN40 Faston 2.8 Not to be used on CA4KN relays Electronic ...

  • Page 15

    Z Description Mounting Plates for Fixing Marker Holder Clip-in Markers LA9D973 Suppressor Modules Incorporating LED Indicator Protection by limitation of the transient voltage maximum. Maximum reduction of the transient voltage peaks. Slight time delay on drop-out (1.1 ...

  • Page 16

    K-Line Dimensions, and Terminal Configurations K-Line Dimensions CA2, CA3, CA4K Control Relays On Panel LA1-K 1.22 2. AM1DP200 or AM1DE200 Track (35 mm DIN3) 2.24 57 LA2KT Electronic Time Delay Contact Blocks 1.34 1 CA2, ...

  • Page 17

    K-Line Application Data Environment Conforming to Standards Approvals Protective Treatment Conforming to IEC 68 (DIN 50016) Degree of Protection Conforming to VDE 0106 Storage Ambient Air Temperature (around the device) Operation Maximum Operating Altitude Without derating Vertical axis Operating Position ...

  • Page 18

    K-Line Application Data Contact Characteristics of Control Relays and Instantaneous Contact Blocks Number of Contacts Rated Operational Voltage (Ue) Rated Insulation Voltage (Ui) Conventional Thermal Current (Ith) Frequency Limits of Operational Current Minimum Switching Capacity Short-circuit Protection Rated Making Capacity ...

  • Page 19

    SK-Line Ordering Information – Miniature size saves space – Mounts on 35mm DIN3 track or can be mounted directly to a panel – poles Control Circuit Supply CAZSK11G7 AC DC Contact Adder Decks Used to expand the ...

  • Page 20

    SK-Line Ordering Information Environment Type Conforming to Standards Approvals Operating Temperature Range Stranded wire Wire Range Solid wire Control circuit characteristics Type Conforming to UL508 Rated Insulation Voltage Conforming to VDE 0110 Group C Rated Coil Voltage Uc Permissible Voltage ...

  • Page 21

    Mounting Track Description Length 0. 3" 0. 4" 0.13m / 5" 0. 6" 0. 7" 0. 8" 0. 9" 0. 10" Galvanized 0. ...

  • Page 22

    ... AB1SR6 Sold in Lots of 200 Unit Weight: 0.6 g Holder for AB1R or G markers Can also be used on other Telemecanique products such as GV1 thermal-magnetic circuit breakers, modular contractors, “D” range contactors, “K” range contactors, etc. Black on white background 22 10 Numbers Identical Letters ...

  • Page 23

    In order to make the correct choice of protective treatment, two points should be remembered: 1. The prevailing climate of the country is never the only criterion. 2. Only the ambient conditions in the immediate vicinity of the equipment need ...

  • Page 24

    Long Distance Control Data Lone Distance Control Data Voltage Drop Caused by the Inrush Current When the operating coil of a relay is energized, the inrush current produces a voltage drop in the control supply cable caused by the resistance ...

  • Page 25

    Voltage Drop Caused by the Inrush Current (continued) What cable c.s.a. is required for the control circuit of an CAD50G7 relay, operated from a distance of 500 meters. CAD50G7, voltage 120 V, 60 Hz: inrush power: 70 VA. On the ...

  • Page 26

    Long Distance Control Data Residual Current in the Coil Due to Cable Capacitance When the control contact of a relay is opened the cable capacitance is effectively in series with the coil of the electromagnet. This capacitance can cause a ...

  • Page 27

    Residual Current in the Coil due to Cable Capacitance (continued) These graphs are for a capacitance, between conductors, of 0.2 F/km. They make it possible to determine whether there is a risk of the contactor remaining closed due to the ...

  • Page 28

    Square D Company Schneider Canada Inc. 8001 Highway 64 East 19 Waterman Avenue, Knightdale, NC 27545 M4B 1 Y2 1-888-SquareD Toronto, Ontario (1-888-778-2733) 1-800-565-6699 www.SquareD.com www.schneider-electric.ca © Catalog No. 8501CT0101 April 2001 2001 Schneider Electric All Rights Reserved ...