Schneider Electric differential thermal overload relay, TeSys K, 3.7...5.5A, class 10A LR2K0312

Schneider Electric LR2K0312 Thermal Relay 3,7-5,5A.

Manufacturer part number (MPN)

LR2K0312

EAN / GTIN

3389110230567

HS code

8536.90

Sales unit

pcs

Package quantity

41 pcs

Setting range

3.7-5.5 A

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; 1.3 N.m - on screw clamp terminals - with screwdriver pozidriv No 2

Height

58 mm

Width

45 mm

Depth

65 mm

Product weight

0.145 kg

Standards

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

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

Warranty (in months)

18

HS Code

8536.90

• EAN 3389110230567
• SAP 1000010680
• Code 881782