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LR9F7579
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LR9F7579
Schneider
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LR9F7579 - TeSys LRF - electronic thermal overload relay - 300...500 A - class 20 - Schneider Electric

Cat No. LR9F7579
Category Over Load Relay
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type Over Load Relay

Back Ordered

Lead Time: 25 Working Days.

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Technical Specification

Schneider LR9F7579 Over Load Relay Technical Specification

Over Load Relay
Bimetal relay Type Not Applicable
Contactor Type LC1F
Current Range 300-500A
Range of Product —
Secondary Volt Ac Not Applicable
Sub Family TeSys LRF
Type Thermal Overload Relay

Product Details

Schneider Electric LR9F7579 - TeSys LR9F electronic overload relay, thermal setting range 300-500A, class 20, 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 LR9F7579 dimensions and weight

Dimensions (L × W × H)
Length 18 cm
Width 17.5 cm
Height 17 cm
Weight
Net Weight 1.98 kg

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

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Product Overview

Schneider Electric LR9F7579 - TeSys LR9F electronic overload relay, thermal setting range 300-500A, class 20, 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 LR9F7579

Every Schneider LR9F7579 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.

Reviews & Ratings

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Manoj S Oct 29, 2025

Our workshop has standardized on Schneider for reliability, and Electrihub offers genuine products like the LR9F7579. It’s proven itself with solid tripping accuracy and no nuisance shutdowns. Setup instructions are clear and the compact design means easier integration. I’d advise anyone running heavy industrial lines to consider this as a first choice.

John H Oct 29, 2025

Compact design saves cabinet space, fast shipping from Electrihub. Only minor complaint is price, but worth the premium for peace of mind.

Sneha K 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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