Specifications

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Range of product
  • TeSys K
  • TeSys K control relay
    • Range
      TeSys
      Device short name
      LA1
      Product or component type
      auxiliary contact block
      Product compatibility
    • CA3K
    • CA2K
      • Auxiliary contacts operation
        instantaneous
        Pole contact composition
        3 NO + 1 NC
        Shielding continuity terminal
        without
        Connections - terminals
      • screw clamp terminals 1 cable(s) 0.34-1.5 mm²flexible with cable end
      • screw clamp terminals 1 cable(s) 0.75-4 mm²flexible without cable end
      • screw clamp terminals 1 cable(s) 1.5-4 mm²solid
      • screw clamp terminals 2 cable(s) 0.34-1.5 mm²flexible with cable end
      • screw clamp terminals 2 cable(s) 0.75-4 mm²flexible without cable end
      • screw clamp terminals 2 cable(s) 1.5-4 mm²solid
        • Mounting location
          front
          [Ui] rated insulation voltage
        • 690 V - for control circuit conforming to BS 5424
        • 690 V - for control circuit conforming to IEC 60947
        • 750 V - for control circuit conforming to VDE 0010 group C
        • 600 V - for control circuit conforming to CSA C22.2
          • [Ue] rated operational voltage
            <= 690 V AC <= 400 Hz
            [Ith] conventional free air thermal current
            10 A (at 50 °C)
            Irms rated making capacity
            110 A at <= 690 V AC conforming to IEC 60947
            Permissible short-time rating
          • 80 A 1 s
          • 60 A 500 ms
          • 110 A 100 ms
            • Associated fuse rating
            • 10 A gG at <= 690 V conforming to IEC 60947
            • 10 A gG at <= 690 V conforming to VDE 0660
              • Minimum switching current
                5 mA
                Minimum switching voltage
                17 V
                Non overlap distance
                0.5 mm
                Insulation resistance
                > 10 MOhm for control circuit
                Tightening torque
                1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2
                Depth
                35 mm
                Net weight
                0.045 kg
                Compatibility code
                LA1
                Environmental characteristic
                normal environment
                Standards
              • NF C 63-110
              • BS 5424
              • VDE 0660
              • IEC 60947
                • Specific use
                  general
                  Product certifications
                • UL
                • CSA
                  • IP degree of protection
                    IP2x conforming to VDE 0106
                    Protective treatment
                    TC conforming to IEC 60068
                    Ambient air temperature for operation
                    -25-50 °C
                    Ambient air temperature for storage
                    -50-80 °C
                    Operating altitude
                    2000 m without
                    REACh free of SVHC
                    Yes
                    EU RoHS Directive
                    Compliant
                    Toxic heavy metal free
                    Yes
                    Mercury free
                    Yes
                    RoHS exemption information
                    Yes
                    China RoHS Regulation
                     Pro-active China RoHS declaration (out of China RoHS legal scope)
                    WEEE
                    The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
                    Warranty
                    18 months

                    Documents & downloads

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                    • CAD Files and Packs

                    • Product Brochures

                    • Technical Data Catalogues

                    • Installation Instruction

                    • Declaration of Conformity

                    Frequently Asked Questions

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                    Can the old D-line front mount attachments fit on the new CAD relays?

                    Issue: 
                    Can the old D-line attachments fit the new CAD relays
                     
                    Product Line:
                    IEC Contactors

                    Environment:
                    Tesys D contactors and relays
                     
                    Cause:
                    Using old accessories with new CAD relays

                    Resolution:
                     Yes, the old style front mount latch attachments, timing attachments, and auxiliary contacts will mount on the new Tesys D-line relays.

                    What is the replacement for part number LA1DN31?

                    The replacement part number will be LADN31.

                    What the DC current contact ratings for the CAD50, CAD32, CAD503, CAD323, CAD506, and CAD326 relay?

                    Issue:
                    Checking on the DC current contact ratings for the CAD50, CAD32, CAD503,  CAD323,  CAD506, and  CAD326 relay.

                    Product Line:
                    CAD Industrial Relays

                    Environment:
                    Relays and Timers

                    Resolution:
                    Inductive:
                    125V DC - 0.55 Amps make and break, 2.5 Amps cont.
                    250V DC - 0.27 Amps make and break, 2.5 amps cont.
                    600V DC - 0.10 Amps make and break, 2.5 Amps cont.

                     

                    What is the continuous current rating for LA1KN__ auxiliary contact modules used with the K-Line contactors?

                    Issue:
                    What is the LA1KN** auxiliary contact rating?

                    Product Line:
                    LC1K, CA2K and CA3K, K-Line Tesys K

                    Environment:
                    Industrial Relays

                    Resolution
                    The auxiliary contacts are rating for 10 amps continuous.

                    What is the alternative for a CA2KN31 in 48V AC?

                    The alternative would be a CA2KN31E7.

                    For further information please visit Trade - Clipsal by Schneider Electric

                    What is the auxiliary 3 x N/O and 1 x N/C front fitted needed for a LC1D5011 contactor

                    The Auxiliary is an LADN31

                    What is the replacement for LA1DN22 ?

                    LADN22

                    Can the single pole LA1DN and LADN auxiliary contact module be mounted on the TeSys contactors?

                    ISSUE
                    Can the single pole LA1DN and LADN auxiliary contact module be mounted on the TeSys contactors?
                    PRODUCT LINE
                    Auxiliary contacts for the Tesys D line
                    ENVIRONMENT
                    Tesys D-Line and Tesys F
                    CAUSE
                    Fit
                    RESOLUTION
                    These contacts will only fit on the following contactors:
                    Front mount only for LC1D40 through LC1D115 devices and LC1D40A - LC1D65A.
                    Left side mount only to LC1F contactors
                    CTA-ID : 2002751

                    What is the replacement for LA1DN20 Contact Block?

                    The replacement for LA1DN20 Contact Block is LADN20


                    LADN20 
                    TeSys D - auxiliary contact block - 2 NO - screw-clamps terminals 
                    For more information see; https://eshop.schneider-electric.com/product.aspx?org=21&lang=1&dist=276&prod_id=LADN20

                    What is the replacement AC coil for CAD32 and CAD50 relay?

                    Issue:
                    AC coil replacement for CAD32 and CAD50

                    Product Line:
                    Relays

                    Environment:
                    Tesys CAD Control Relays

                    Cause:
                    Product selection

                    Resolution:
                    Volt = coil part number
                    12 = LXD1J7
                    21 = LXD1Z7
                    24 = LXD1B7
                    32 = LXD1C7
                    36 = LXD1CC7
                    42 = LXD1D7
                    48 = LXD1E7
                    60 = LXD1EE7
                    100 = LXD1K7
                    110 = LXD1F7
                    115 = LXD1FE7
                    120 = LXD1G7
                    127 = LXD1FC7
                    200 = LXD1L7
                    208 = LXD1LL7
                    220/230 = LXD1M7
                    230 595 21 LXD1P7
                    230/240 = LXD1U7
                    277 781 30 LXD1W7
                    380/400 = LXD1Q7
                    400 = LXD1V7
                    415 = LXD1N7
                    440 = LXD1R7
                    480 = LXD1T7
                    600 = LXD1X7
                    690 = LXD1Y7

                     

                    Why will LA1SK11 adder deck not fit on CA2SK11 relay?

                    Issue:
                    Why will LA1SK11 adder deck not fit on CA2SK11 relay?

                    Product Line:
                    Tesys Relays

                    Environment:
                    All Products

                    Cause:
                    Product Features

                    Resolution:
                    No, LA1SK11 mounts only on the CA2SK20 relay.




                    CTA-ID : 2014524

                    What is the replacement for LA1EN11?

                    LA1KN11  is the replacement code.

                    NOTE: new commercial reference found might not be an exact match
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