Thermal overload relay,EasyPact TVS,63...80A,class 10A

LRE363
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Description

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 63-80A 50/60Hz and the tripping class is 10A conforming to IEC 60947-4-1. It can be direct mounted on EasyPact TVS contactors with screw clamp terminals connection. 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).

Product Details

[ue] Rated Operational Voltage <= 690 V AC
[ui] Rated Insulation Voltage 690 V conforming to IEC 60947-4-1
[uimp] Rated Impulse Withstand Voltage 6 kV
Ambient Air Temperature for Operation -20-60 °C without derating conforming to IEC 60947-4-1
Ambient Air Temperature for Storage -60-80 °C
Control Type push-button red stop:
Depth 113 mm
Device Short Name LRE
Dielectric Strength 6 kV at 50 Hz conforming to IEC 60255-5
Electromagnetic Compatibility surge withstand: 6 kV conforming to IEC 60801-5
Fire Resistance 850 °C conforming to IEC 60068-2-1
Height 54 mm
Ip Degree of Protection IP20 conforming to IEC 60529
Mechanical Robustness shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7
Mounting Support under contactor
Net Weight 0.48 kg
Network Frequency 50...60 Hz
Network Type AC
Product Certifications EAC
Product Compatibility LC1E80...95
Product Name EasyPact TVS
Product or Component Type differential thermal overload relay
Range EasyPact
Standards IEC 60947-4-1
Tightening Torque power circuit: 9 N.m - on screw clamp terminals
Width 70 mm
Connections - Terminals signalling circuit: screw clamp terminals 2 1-2.5 mm² - cable stiffness: flexible without cable end
[ith] Conventional Free Air Thermal Current 5 A for signalling circuit
Associated Fuse Rating 125 A gG for power circuit
Auxiliary Contact Composition 1 NO + 1 NC
Local Signalling trip indicator
Phase Failure Sensitivity tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1
Protective Treatment TH conforming to IEC 60068
Relay Application motor protection
Signalling Function relay trip indicator
Temperature Compensation -20-60 °C
Thermal Overload Class class 10A conforming to IEC 60947-4-1
Thermal Protection Adjustment Range 63-80 A
Tripping Threshold 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1

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