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TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys thermal overload relay LR2K
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys thermal overload relay LR2K
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A

LR2K0312

Tesys K Overload Relay Cl10 3.7 - 5.5A

TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys thermal overload relay LR2K
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys thermal overload relay LR2K
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
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Colour: Per UOM Std.
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Key Features & Specifications

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Range of product
TeSys K thermal overload relays
Range
TeSys
Product name
TeSys LRK
Product or component type
differential thermal overload relay
Device short name
LR2K
Relay application
motor protection
Product compatibility
  • LC7K
  • LP1K
  • LP4K
  • LC1K
    • Network type
    • DC
    • AC
      • Thermal overload class
        class 10A conforming to IEC 60947-4-1
        Thermal protection adjustment range
        3.7-5.5 A
        [Ui] rated insulation voltage
      • power circuit: 690 V conforming to BS 4941
      • power circuit: 690 V conforming to IEC 60947
      • power circuit: 750 V conforming to VDE 0110 group C
      • power circuit: 600 V conforming to CSA C22.2 No 14
        • Network frequency
          <= 400 Hz
          Mounting support
        • under contactor
        • plate, with specific accessories
        • rail, with specific accessories
          • Auxiliary contact composition
            1 NO + 1 NC
            [Ith] conventional free air thermal current
            6 A for signalling circuit
            [Ue] rated operational voltage
          • <= 690 V for power circuit
          • 690 V AC AC-15 for signalling circuit
          • 250 V DC DC-13 for signalling circuit
            • Associated fuse rating
            • 6 A gG for signalling circuit conforming to VDE 0660
            • 6 A gG for signalling circuit conforming to IEC 60947
              • [Uimp] rated impulse withstand voltage
                6 kV
                Power dissipation per pole
                2 W
                Phase failure sensitivity
                yes conforming to IEC 60947-4-1
                Local signalling
                trip indicator (yellow)
                Control type
              • red push-button: trip test function
              • blue push-button: stop and manual reset
              • selector switch: manual or automatic reset
                • Connections - terminals
                • screw clamp terminals 1 cable(s) 1.5-4 mm²solid
                • screw clamp terminals 2 cable(s) 1.5-4 mm²solid
                • screw clamp terminals 1 cable(s) 0.75-4 mm²flexible without cable end
                • screw clamp terminals 2 cable(s) 0.75-4 mm²flexible without cable end
                • screw clamp terminals 1 cable(s) 0.34-2.5 mm²flexible with cable end
                • screw clamp terminals 2 cable(s) 0.34-1.5 mm²flexible with cable end
                  • Tightening torque
                  • 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2
                  • 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
                    • Height
                      58 mm
                      Width
                      45 mm
                      Depth
                      65 mm
                      Net weight
                      0.145 kg
                      Compatibility code
                      LR2K
                      Standards
                    • IEC 60947
                    • VDE 0660
                    • BS 4941
                    • NF C 63-650
                      • Product certifications
                      • CSA
                      • UL
                        • Protective treatment
                        • TC conforming to IEC 60068
                        • TC conforming to DIN 50016
                          • IP degree of protection
                            IP2x conforming to IEC 60529
                            Ambient air temperature for operation
                          • -20-55 °C without derating conforming to IEC 60947
                          • -30-60 °C with derating conforming to IEC 60947
                            • Ambient air temperature for storage
                              -40-70 °C
                              Operating altitude
                              2000 m without derating
                              Fire resistance
                              850 °C conforming to IEC 60695-2-1
                              Flame retardance
                            • V1 conforming to UL 94
                            • requirement 2 conforming to NF F 16-101
                            • requirement 2 conforming to NF F 16-102
                              • Mechanical robustness
                              • shocks NO contact: 10 Gn for 11 ms conforming to IEC 60068-2-27
                              • shocks NC contact: 10 Gn for 11 ms conforming to IEC 60068-2-27
                              • vibrations NO contact: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
                              • vibrations NC contact: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
                                • Sustainable offer status
                                  Green Premium product
                                  REACh Regulation
                                  Free of Substances of Very High Concern above the threshold
                                  EU RoHS Directive
                                  Pro-active compliance (Product out of EU RoHS legal scope)
                                  Mercury free
                                  Yes
                                  RoHS exemption information
                                  Yes
                                  China RoHS Regulation
                                  Product out of China RoHS scope. Substance declaration for your information
                                  Environmental Disclosure
                                  ENVPEP110703EN
                                  Circularity Profile
                                  N/A
                                  WEEE
                                  The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
                                  CALIFORNIA PROPOSITION 65
                                  WARNING: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.p65warnings.ca.gov
                                  Warranty
                                  18 months

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