LR2K0312

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

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Description: TeSys K - differential thermal overload relays - 3.7...5.5 A - class 10A
Product weight: 0.32 lb(US) (0.145 kg)
IP degree of protection: IP2x conforming to IEC 60529
Standards: IEC 60947, BS 4941, VDE 0660, NF C 63-650
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 60068, TC conforming to DIN 50016
[Ui] rated insulation voltage: 600 V power circuit conforming to CSA C22.2 No 14, 690 V power circuit conforming to BS 4941, 690 V power circuit conforming to IEC 60947, 750 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 2, 11.5 lbf.in (1.3 N.m) - on screw clamp terminals - with screwdriver flat 6 mm
Connections - terminals: Screw clamp terminals 1 cable(s) 0...0.01 in (1.5...4 mm) - cable stiffness: solid, Screw clamp terminals 1 cable(s) 0...0.01 in (0.75...4 mm) - cable stiffness: flexible - without cable end, Screw clamp terminals 1 cable(s) 0...0 in (0.34...2.5 mm) - cable stiffness: flexible - with cable end, Screw clamp terminals 2 cable(s) 0...0.01 in (1.5...4 mm) - cable stiffness: solid, Screw clamp terminals 2 cable(s) 0...0.01 in (0.75...4 mm) - cable stiffness: flexible - without cable end, Screw clamp terminals 2 cable(s) 0...0 in (0.34...1.5 mm) - cable stiffness: flexible - with cable end
Range: TeSys
Mounting support: Plate with specific accessories, Rail with specific accessories, Under contactor
[Ith] conventional free air thermal current: 6 A for signaling circuit
System Voltage: <= 690 V power circuit, 690 V AC AC-15 signaling circuit, 250 V DC DC-13 signaling circuit
Product name: TeSys LRK

Associated fuse rating: 6 A gG for signaling circuit conforming to VDE 0660, 6 A gG for signaling circuit conforming to IEC 60947
Control type: Red push-button trip test function, Blue push-button stop and manual reset, Selector switch manual or automatic reset mode
Network frequency: <= 400 Hz
Product certifications: CSA, UL
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: LC7K, LC1K, LP4K, LP1K
Ambient air temperature for storage: -40...158 F (-40...70 C)
Network type: DC, AC
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: 3.7...5.5 A
Phase failure sensitivity: Yes conforming to IEC 60947-4-1
Flame retardance: V1 conforming to UL 94, Requirement 2 conforming to NF F 16-101, Requirement 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 60068-2-27, 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

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