Complementary
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
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
Contractual warranty
Warranty (in months)	18
Environment
Standards	VDE 0660; NF C 63-650; BS 4941; IEC 60947
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
Logistical informations
Country of origin	CZ
Main
Range	TeSys
Product name	TeSys LRK
Product or component type	Differential thermal overload relay
Device short name	LR2K
Relay application	Motor protection
Product compatibility	LC1K; LP4K; LP1K; LC7K
Network type	AC; DC
Thermal overload class	Class 10A conforming to IEC 60947-4-1
Thermal protection adjustment range	0.16…0.23 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
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	5.000 cm
Package 1 Width	7.000 cm
Package 1 Length	8.500 cm
Package 1 Weight	158.500 g
Unit Type of Package 2	S02
Number of Units in Package 2	41
Package 2 Height	15.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	6.762 kg
Unit Type of Package 3	P06
Number of Units in Package 3	656
Package 3 Height	75.000 cm
Package 3 Width	80.000 cm
Package 3 Length	60.000 cm
Package 3 Weight	116.200 kg

Motor protection relays 0.06 -5.5 kW Thermal overload relays TeSys LR2K are extremely reliable and cover the entire motor range up to 16 A. They have a manual-automatic reset and are easy to install. In combination with TeSys K they become an extremely compact starter.