Schneider-Electric
LR2K0304

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: LP1K; LC7K; LP4K; LC1K

Network type: AC; DC

Thermal overload class: Class 10A conforming to IEC 60947-4-1

Thermal protection adjustment range: 0.36…0.54 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; 1.3 N.m - on screw clamp terminals - with screwdriver pozidriv No 2

Height: 58 mm

Width: 45 mm

Depth: 65 mm

Net weight: 0.145 kg

Compatibility code: LR2K

Standards: IEC 60947; NF C 63-650; VDE 0660; BS 4941

Product certifications: UL; CSA; UKCA

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

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 8.5 cm

Package 1 Width: 7.2 cm

Package 1 Length: 4.8 cm

Package 1 Weight: 156.0 g

Unit Type of Package 2: S02

Number of Units in Package 2: 41

Package 2 Height: 15.0 cm

Package 2 Width: 30.0 cm

Package 2 Length: 40.0 cm

Package 2 Weight: 6.742 kg

Sustainable offer status: Green Premium product

REACh Regulation: Free of Substances of Very High Concern above the threshold

REACh free of SVHC: Yes

EU RoHS Directive: Compliant

Toxic heavy metal free: Yes

Mercury free: Yes

China RoHS Regulation:  Pro-active China RoHS declaration (out of China RoHS legal scope)

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP2211018

Circularity Profile: ENVEOLI2211018

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins