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LR9F7379
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LR9F7379
Schneider
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LR9F7379 - TeSys LRF - electronic thermal overload relay - 300...500 A - class 10 - Schneider Electric

Cat No. LR9F7379
Category Over Load Relay
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Over Load Relay

In Stock — 6 Qty

$804.28
Quantity Expected Delivery
6 Units 25 Business Days

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Technical Specification

Schneider LR9F7379 Over Load Relay Technical Specification

Over Load Relay
Bimetal relay Type LR9-F
Contactor Type LC1F115...LC1F185
Current Range 300-500A
Range of Product —
Secondary Volt Ac 400Vac
Sub Family TeSys LRF
Type Electronic Protection Relay

Product Details

Schneider Electric LR9F7379 - TeSys LR9F electronic overload relay, thermal setting range 300-500A, class 10, for protection of motors 200-250kW@400V,to be mounted directly below a TeSys F 3-pole contactor LC1 F225, F265, F330, F400, F500, use of a support mounting plate LA7F902 is mandatory (to be ordered separately),Motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions,On the front of the relay, it provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC,Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

Schneider LR9F7379 dimensions and weight

Dimensions (L × W × H)
Length 17 cm
Width 17 cm
Height 15.5 cm
Weight
Net Weight 1.98 kg

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

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Product Overview

Schneider Electric LR9F7379 - TeSys LR9F electronic overload relay, thermal setting range 300-500A, class 10, for protection of motors 200-250kW@400V,to be mounted directly below a TeSys F 3-pole contactor LC1 F225, F265, F330, F400, F500, use of a support mounting plate LA7F902 is mandatory (to be ordered separately),Motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions,On the front of the relay, it provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC,Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for LR9F7379

The Schneider LR9F7379 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 LR9F7379 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 LR9F7379 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 LR9F7379 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 LR9F7379 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 LR9F7379 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 LR9F7379 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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Anil Bansal Jun 8, 2026

Purchased this Schneider Over Load Relay (LR9F7379) from RAS Electrihub. 100% genuine component received with proper manufacturer warranty and GST invoice. Highly recommended for industrial needs.

Nitin Rao Jun 8, 2026

The LR9F7379 is working perfectly in our control panel. RAS Electrihub provided very fast delivery across India. Outstanding service.

Manoj Gupta 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.

Deepika V Oct 29, 2025

Solid product, installation was hassle-free and quality met expectations.

Anna E Oct 29, 2025

Easy wiring and sturdy build, will buy again for future projects.

Charles B Oct 29, 2025

Satisfied with how reliably it operates in our plant, recommended for industrial setups.

Rakesh M Oct 29, 2025

We've tested the LR9F7379 in demanding automation projects, and it's consistently performed under frequent switching cycles. The modular design with auxiliary options is practical and future-ready. We’ve shipped these units to facilities worldwide and the feedback has always been positive.

Ananya P Oct 29, 2025

Been using this relay for months, consistent protection for motors. Settings adjustment is straightforward, solid Schneider build as usual.

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