Specifications

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Range of product
TeSys SK control relay
Range
TeSys
Product name
TeSys CASK
Product or component type
control relay
Device short name
CA2SK
Contactor application
control circuit
Utilisation category
  • DC-13
  • AC-15
    • Pole contact composition
      1 NO + 1 NC
      [Ue] rated operational voltage
      <= 690 V <= 400 Hz
      Control circuit type
      AC at 50/60 Hz
      [Uc] control circuit voltage
      24 V AC 50/60 Hz
      [Ith] conventional free air thermal current
      10 A (at 55 °C)
      Associated fuse rating
    • 10 A gL conforming to VDE 0660
    • 10 A gL conforming to IEC 60947
      • [Ui] rated insulation voltage
      • 690 V conforming to IEC 60947
      • 690 V conforming to VDE 0110 group C
      • 690 V conforming to BS 5424
      • 690 V conforming to UL 508
      • 690 V conforming to CSA C22.2 No 14
        • Mounting support
        • rail
        • plate
          • Connections - terminals
          • screw clamp terminals 1 cable(s) 1.5-6 mm²solid
          • screw clamp terminals 2 cable(s) 1.5-4 mm²solid
          • screw clamp terminals 1 cable(s) 0.5-6 mm²flexible without cable end
          • screw clamp terminals 1 cable(s) 0.35-6 mm²flexible with cable end
          • screw clamp terminals 2 cable(s) 0.35-1.5 mm²flexible with cable end
          • screw clamp terminals 2 cable(s) 0.35-2.5 mm²flexible without cable end
            • Tightening torque
              0.8 N.m - on screw clamp terminals pozidriv No 1 screw head
              Control circuit voltage limits
            • drop-out: 0.2...0.75 Uc (at <50 °C)
            • operational: 0.85...1.1 Uc (at <50 °C)
              • Operating time
              • 6...8 ms coil de-energisation and NO opening
              • 7...14 ms coil energisation and NO closing
              • 8...10 ms coil de-energisation and NC closing
              • 8...16 ms coil energisation and NC opening
                • Mechanical durability
                  10 Mcycles
                  Maximum operating rate
                  1200 cyc/h
                  Inrush power in VA
                  16-16 VA (at 20 °C)
                  Hold-in power consumption in VA
                  4.2-4.2 VA (at 20 °C)
                  Heat dissipation
                  1.4-1.4 W
                  Height
                  56 mm
                  Width
                  27 mm
                  Depth
                  55.5 mm
                  Net weight
                  0.132 kg
                  Compatibility code
                  CA2SK
                  Standards
                • BS 5424
                • NF C 63-110
                • VDE 0660
                • IEC 60947
                  • Product certifications
                    cULus
                    IP degree of protection
                    IP2x
                    Protective treatment
                    TC conforming to IEC 60068
                    Ambient air temperature for operation
                    -20-50 °C
                    Ambient air temperature for storage
                    -50-70 °C
                    Operating altitude
                    2000 m without
                    EU RoHS Directive
                    Compliant
                    Mercury free
                    Yes
                    RoHS exemption information
                    Yes
                    China RoHS Regulation
                    Product out of China RoHS scope. Substance declaration for your information
                    WEEE
                    The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
                    Warranty
                    18 months

                    Frequently Asked Questions

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                    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 part number for the replacement coil for the CA2SK11 relays?

                    Issue:
                    Customer needs a replacement coil for the CA2SK11 relay.

                    Product Line:
                    TeSys SK IEC Style Relays              

                    Environment:
                    IEC Style Industrial Control Relays

                    Cause:
                    Clarify if customer can order new coil or replace entire relay

                    Resolution:
                    Coil is not a replaceable part.
                     

                    Are the CA2SK11UE7 and 31168-640-54 the same devices?

                    Issue:
                    Identify the difference between CA2SK11UE7 and 31168-640-54.
                    Product Line:
                    TeSys SK IEC stle relays
                    Environment:
                    TeSys SK IEC stle relays, Industrial Control Relays
                    Cause:
                    Help deciding which part to order.
                    Resolution:
                    Yes, these are the same components.  CA2SK11UE7 is stocked in France and 31168-640-54 is stocked in North America (primarily used on class 8903 type L lighting contactors with form R6)
                     

                    What relay should be used to provide two wire control for the Class 8903 Type PB lighting contactor?

                    Issue:
                    Two wire control relay for the Class 8903 Type PB lighting contactor

                    Product Line:
                    NEMA Lighting Contactors

                    Environment:
                    Products sold and used in the United States

                    Cause:
                    Two wire control relay needed

                    Resolution:
                    Use any 2 pole relay with a Normally Open and Normally Closed contact, such as
                    CA2SK11**
                    8501XO11V**

                    Complete the part number by adding the appropriate voltage code.  i.e 8501XO11V02 for 120VAC, or CA2SK11G7 for 120VAC.

                    Is the CA3SK20BD still available?

                    Yes it is still available.

                    What is an enclosure for CA2SKE20G7 alternating relay?

                    Issue:
                    Enclosure for CA2SKE20G7 alternating relay

                    Product Line:
                    Tesys SK Relays

                    Environment:
                    IEC Control relays

                    Cause:
                    n/a

                    Resolution:
                    9991UE1 is the recommended enclosure.


                     

                    What is part number for CA2SKE20 with a 277 v coil?


                    Issue:
                    What is part number for CA2SKE20 with a 277 v coil?

                    Product Line: 
                    Control relays

                    Environment:
                    CA2SKE20

                    Cause:
                    part number for CA2SKE20 with a 277 v coil.

                    Resolution:
                    CA2SKE20UE7