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LRE357
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LRE357
Schneider
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LRE357 - Easy TeSys differential thermal overload relay 37...50 A - class 10A - Schneider Electric

Cat No. LRE357
Category Over Load Relay
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Over Load Relay

In Stock — 29 Qty

$76.09
Quantity Expected Delivery
29 Units 25 Business Days

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Technical Specification

Schneider LRE357 Over Load Relay Technical Specification

Over Load Relay
Bimetal relay Type LRE
Contactor Type LCE40-LCE95
Current Range 37-50A
Range of Product —
Secondary Volt Ac 400Vac
Sub Family ETVS
Type Thermal Overload Relay

Product Details

Schneider Electric LRE357 - 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 37-50A 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 22 - 30kW 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). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

Schneider LRE357 dimensions and weight

Dimensions (L × W × H)
Length 12.5 cm
Width 9 cm
Height 8 cm
Weight
Net Weight 0.484 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Schneider Electric LRE357 - 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 37-50A 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 22 - 30kW 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). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for LRE357

The Schneider LRE357 Overload Relay provides thermal protection for motors by automatically disconnecting the circuit during overload conditions. Key features include adjustable current settings, Phase-loss protection, Class 10A or Class 20 tripping, test/reset functions, and compatibility with Schneider contactors such as LC1D series. It enhances motor safety and prevents overheating in industrial applications.
The Schneider LRE357 Overload Relay supports adjustable current ranges depending on the model series. These ranges allow precise tuning to motor full-load current. Accurate current adjustment ensures optimum motor protection and prevents nuisance tripping during startup loads.
The Schneider LRE357 typically supports Class 10A/20 overload tripping curves, designed to protect motors against prolonged overcurrent conditions. These trip classes are suitable for general-purpose industrial motors, conveyors, compressors, and pumps.
The Schneider LRE357 Overload Relay is designed for direct mounting on Schneider LC1D contactors. It supports screw terminals or EverLink terminals, depending on frame size. This ensures easy wiring, compact installation, and reliable coordination with motor starters.
The Schneider LRE357 Overload Relay is used in motor starters, control panels, pumping systems, compressors, elevators, industrial machinery, and conveyor automation. It ensures overload protection and prevents motor failures.
Schneider Overload Relay prices vary by model, current rating, and availability. ElectriHub provides competitive and real-time pricing for original Schneider products. You can request a quote directly from our platform for the best updated price.
The Schneider Overload Relay datasheet includes trip class, current range, mounting type, coordination type (Type 1/Type 2), electrical endurance, terminal torque, auxiliary contact configuration, and environmental ratings. ElectriHub can provide the complete official PDF datasheet upon request.
Every Schneider LRE357 Over Load Relay purchased from Electrihub is 100% genuine, brand new, and supplied in original sealed packaging — ensuring top performance and reliability. We source all products from trusted Schneider supply channels, so you can buy with complete confidence.
Electrihub offers competitive pricing, fast delivery, and expert support to help you select the right Over Load Relay for your application. Whether for industrial automation, electrical panels, or control systems, you can rely on Electrihub for authentic Schneider products that deliver consistent quality and safety.
Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.
Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.
The price of Schneider LRE357 Over Load Relay depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.

Reviews & Ratings

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Rahul Taneja Jun 8, 2026

Great procurement experience on RAS Electrihub's .in portal. Fast transit and genuine Schneider product. The LRE357 is installed and running fine.

Karan Bhasin Jun 8, 2026

Smooth ordering process and quick delivery. This Schneider Over Load Relay (LRE357) is authentic and works exactly as required. Will buy again from RAS Electrihub.

Rohit Chawla Jun 8, 2026

We always trust Schneider for protection devices. This Over Load Relay was available in stock on RAS Electrihub at a competitive price. Support team helped with cross-checking the model compatibility.

Sandeep Patel Jun 8, 2026

The LRE357 is working perfectly in our control panel. RAS Electrihub provided very fast delivery across India. Outstanding service.

Vihaan Pillai Jun 8, 2026

Purchased this Schneider Over Load Relay (LRE357) from RAS Electrihub. 100% genuine component received with proper manufacturer warranty and GST invoice. Highly recommended for industrial needs.

Sarah W Oct 29, 2025

Works as described, reliable for daily operations.

Sanjana S Oct 29, 2025

Sturdy terminals, hassle-free installation. The relay trips accurately and resets with ease, perfect for frequent switching operations.

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