LRE480 - Thermal Overload Relay - EasyPact TVS | 51-81A | Schneider Electric

Original price was: ₹15,105.00.Current price is: ₹7,486.04.

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SKU: LRE480 Category:

The LRE relay is a differential thermal overload relays for use with fuses or magnetic circuit-breakers GV2 L and GV3 L. Its thermal setting range is 58-81A 50/60Hz and the tripping class is 10A conforming to IEC 60947-4-1. It can be direct mounted on EasyPact TVS contactors with directly connected by connector. It protects unbalanced loads and motors with 37 – 45kW at 400VAC. It provides manual or automatic reset, trip auxiliary contact and flag indicator. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach).

Range Easy TeSys
Range of product Easy TeSys Protect
product or component type Differential thermal overload relay
Device short name LRE
relay application Motor protection
Phase failure sensitivity Tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1
Product compatibility LC1E120…630
Network type AC
Network frequency 50…60 Hz
Mounting support Under contactor
Thermal overload class Class 10A conforming to IEC 60947-4-1
Signalling function Relay trip indicator
Thermal protection adjustment range 58…81 A
Tripping threshold 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Mechanical robustness Shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations: 3 GN conforming to IEC 60068-2-6
auxiliary contact composition 1 NO + 1 NC
[Ith] conventional free air thermal current 5 A for signalling circuit
[Ue] rated operational voltage <= 690 V AC
Associated fuse rating 125 A gG for power circuit
100 A aM for power circuit
5 A gG for signalling circuit
[Ui] rated insulation voltage 690 V conforming to IEC 60947-4-1
[Uimp] rated impulse withstand voltage 6 kV
Local signalling Trip indicator
Control type Push-button red stop:
Push-button green reset:
Temperature compensation -20…60 °C
Connection pitch 34.8 mm
Connections – terminals Signalling circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible without cable end
Signalling circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with cable end
Signalling circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: solid without cable end
Power circuit: bars – busbar cross section: 3 x 18 mm
Power circuit: lugs
Recommended tightening torque Power circuit: 27.5 N.m – on bars M8
Power circuit: 27.5 N.m – on lugs M8
Signalling circuit: 1.7 N.m – on screw clamp terminals
Height 141 mm
Width 180 mm
Depth 134 mm
net weight 2.2 kg
Standards IEC 60947-5-1
IEC 60947-4-1
Product certifications EAC
Protective treatment TH conforming to IEC 60068
IP degree of protection IP00 conforming to IEC 60529
Ambient air temperature for operation -20…60 °C without derating conforming to IEC 60947-4-1
-20…70 °C with derating
ambient air temperature for storage -60…80 °C
Fire resistance 850 °C conforming to IEC 60068-2-1
Dielectric strength 6 kV at 50 Hz conforming to IEC 60255-5
Electromagnetic compatibility Surge withstand: 6 kV conforming to IEC 60801-5

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EasyPact TVS




Schneider Electric


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