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Picture of Thermal overload relay,Easy TeSys Protect,146-234A,class 10A
SKU:

LRE484

Thermal overload relay,Easy TeSys Protect,146-234A,class 10A

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Thermal overload relay,Easy TeSys Protect,146-234A,class 10A
  • Provide cost-effective and essential control & protection solution to a simple application
  • Designed to protect motors against overloads, phase failure
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Manufacturer: Schneider Electric
Estimated Delivery Date: 13-Oct-2024
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Product Data Sheet
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 146-234A 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 90 - 132kW 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).

Products specifications

Attribute nameAttribute value
Main
Device short nameLRE
RangeEasy TeSys
Product or component typedifferential thermal overload relay
Relay applicationmotor protection
Phase failure sensitivitytripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1
Range of productEasy TeSys Protect
Complementary
Temperature compensation-20-60 °C
Product compatibilityLC1E200...630
Depth134 mm
Width180 mm
Control typepush-button green reset: , push-button red stop:
Mounting supportplate, under contactor
Tightening torquesignalling circuit: 1.7 N.m - on screw clamp terminals, power circuit: 35 N.m - on lugs M10, power circuit: 35 N.m - on bars M10
Tripping threshold1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
[Ui] rated insulation voltage690 V conforming to IEC 60947-4-1
Local signallingtrip indicator
Connections - terminalspower circuit: bars - busbar cross section: 3 x 25 mm, power circuit: lugs, signalling circuit: screw clamp terminals 2 1-2.5 mm² - cable stiffness: solid 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: flexible without cable end
[Uimp] rated impulse withstand voltage6 kV
Net weight2.2 kg
Associated fuse rating5 A gG for signalling circuit, 250 A aM for power circuit, 315 A gG for power circuit
Thermal overload classclass 10A conforming to IEC 60947-4-1
Network typeAC
Thermal protection adjustment range146-234 A
[Ue] rated operational voltage<= 690 V AC
Connection pitch48 mm
[Ith] conventional free air thermal current5 A for signalling circuit
Auxiliary contact composition1 NO + 1 NC
Height134 mm
Mechanical robustnessvibrations: 3 GN conforming to IEC 60068-2-6, shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7
Signalling functionrelay trip indicator
Network frequency50...60 Hz
Environment
Fire resistance850 °C conforming to IEC 60068-2-1
Protective treatmentTH conforming to IEC 60068
Ambient air temperature for storage-60-80 °C
IP degree of protectionIP00 conforming to IEC 60529
Dielectric strength6 kV at 50 Hz conforming to IEC 60255-5
Ambient air temperature for operation-20-70 °C with derating, -20-60 °C without derating conforming to IEC 60947-4-1
Electromagnetic compatibilitysurge withstand: 6 kV conforming to IEC 60801-5
StandardsIEC 60947-5-1, IEC 60947-4-1
Product certificationsEAC
Packing Units
Unit Type of Package 11
Number of Units in Package 11
Package 1 Height17 cm
Package 1 Width18 cm
Package 1 Length28 cm
Package 1 Weight2.912 kg
Unit Type of Package 22
Number of Units in Package 22
Package 2 Height30 cm
Package 2 Width30 cm
Package 2 Length40 cm
Package 2 Weight6.342 kg
Unit Type of Package 33
Number of Units in Package 316
Package 3 Height80 cm
Package 3 Width80 cm
Package 3 Length60 cm
Package 3 Weight60.796 kg

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