LR7K0314 TeSys K - Non Differential Thermal Overload Relays - 5.5...8

Thermal Overload Relay

TeSys K - non differential thermal overload relays - 5.5...8 A - class 10A

Spesifikasi

Main
Range : TeSys
Product name : TeSys LRK
Product or component type : Non differential thermal overload relay
device short name : LR7K
Relay application : Motor protection
Product compatibility :
- LP4K
- LP1K
- LC7K
- LC1K
Network type
- AC
- DC
Thermal overload class : Class 10A conforming to IEC 60947-4-1
Thermal protection adjustment range : 5.5…8 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

Complementary
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
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

Environment
standards :
- VDE 0660
- IEC 60947
- NF C 63-650
- 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

Packing Units
Unit Type of Package 1 : PCE
Number of Units in Package 1 : 1
Package 1 Height : 4.8 cm
Package 1 Width : 7.2 cm
Package 1 Length : 8.5 cm
Package 1 Weight : 153.0 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 : 6.628 kg

Contractual warranty
Warranty : 12 months