LR2K0304

Telemecanique - TeSys K - differential thermal overload relays - 0.36...0.54 A - class 10A

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Description: TeSys K - differential thermal overload relays - 0.36...0.54 A - class 10A
Product weight: 0.32 lb(US) (0.145 kg)
IP degree of protection: IP2x conforming to IEC 60529
Standards: BS 4941NF C 63-650VDE 0660IEC 60947
Device short name: LR2K
Width: 1.77 in (45 mm)
Height: 2.28 in (58 mm)
Depth: 2.56 in (65 mm)
Protective treatment: TC conforming to IEC 60068TC conforming to DIN 50016
[Ui] rated insulation voltage: 600 V power circuit conforming to CSA C22.2 No 14690 V power circuit conforming to BS 4941690 V power circuit conforming to IEC 60947750 V power circuit conforming to VDE 0110 group C
[Uimp] rated impulse withstand voltage: 6 kV
Operating altitude: 6561.68 ft. (2000 m) without derating
Tightening torque: 11.5 lbf.in (1.3 N.m) - on screw clamp terminals - with screwdriver Philips No 211.5 lbf.in (1.3 N.m) - on screw clamp terminals - with screwdriver flat Ø 6 mm
Connections - terminals: Screw clamp terminals 1 cable(s) 0...0.01 in² (1.5...4 mm²) - cable stiffness: solidScrew clamp terminals 1 cable(s) 0...0.01 in² (0.75...4 mm²) - cable stiffness: flexible - without cable endScrew clamp terminals 1 cable(s) 0...0 in² (0.34...2.5 mm²) - cable stiffness: flexible - with cable endScrew clamp terminals 2 cable(s) 0...0.01 in² (1.5...4 mm²) - cable stiffness: solidScrew clamp terminals 2 cable(s) 0...0.01 in² (0.75...4 mm²) - cable stiffness: flexible - without cable endScrew clamp terminals 2 cable(s) 0...0 in² (0.34...1.5 mm²) - cable stiffness: flexible - with cable end
Range: TeSys
Mounting support: Plate with specific accessoriesRail with specific accessoriesUnder contactor
[Ith] conventional free air thermal current: 6 A for signaling circuit
System Voltage: <= 690 V power circuit690 V AC AC-15 signaling circuit250 V DC DC-13 signaling circuit
Product name: TeSys LRK

Associated fuse rating: 6 A gG for signaling circuit conforming to VDE 06606 A gG for signaling circuit conforming to IEC 60947
Control type: Red push-button trip test functionBlue push-button stop and manual resetSelector switch manual or automatic reset mode
Network frequency: <= 400 Hz
Product certifications: CSAUL
Product or component type: Differential thermal overload relay
Auxiliary contact composition: 1 NO + 1 NC
Relay application: Motor protection
Ambient air temperature for operation: -4...131 °F (-20...55 °C) without derating conforming to IEC 60947-22...140 °F (-30...60 °C) with derating conforming to IEC 60947
Product compatibility: LC7KLP1KLP4KLC1K
Ambient air temperature for storage: -40...158 °F (-40...70 °C)
Network type: ACDC
Thermal overload class: Class 10A conforming to IEC 60947-4-1
Power dissipation per pole: 2 W
Fire resistance: 1562 °F (850 °C) conforming to IEC 60695-2-1
Thermal protection adjustment range: 0.36...0.54 A
Phase failure sensitivity: Yes conforming to IEC 60947-4-1
Flame retardance: V1 conforming to UL 94Requirement 2 conforming to NF F 16-101Requirement 2 conforming to NF F 16-102
Local signaling: Trip indicator (yellow)
Mechanical robustness: Shocks NO contact 10 Gn for 11 ms conforming to IEC 60068-2-27Shocks NC contact 10 Gn for 11 ms conforming to IEC 60068-2-27Vibrations NO contact 2 Gn, 5...300 Hz conforming to IEC 60068-2-6Vibrations NC contact 2 Gn, 5...300 Hz conforming to IEC 60068-2-6

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