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LR9F5363 - TeSys LRF - electronic thermal overload relay - 48...80 A - class 10 - Schneider Electric
| Cat No. | LR9F5363 |
| Category | Over Load Relay |
| Stock | In Stock |
| Condition | Brand New, Sealed Packaging |
| Product Type | Over Load Relay |
In Stock — 5 Qty
$431.92
| Quantity | Expected Delivery |
|---|---|
| 5 Units | 25 Business Days |
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Technical Specification
Schneider LR9F5363 Over Load Relay Technical Specification
| Over Load Relay | |
|---|---|
| Bimetal relay Type | LR9-F |
| Contactor Type | LC1F115-LC1F185 |
| Current Range | 48-80A |
| Range of Product | — |
| Secondary Volt Ac | 400Vac |
| Sub Family | TeSys LRF |
| Type | Electronic Protection Relay |
Product Details
Schneider Electric LR9F5363 - TeSys LR9F electronic overload relay, thermal setting range 48-80A, class 10, for protection of motors 30-37kW@400V,to be mounted directly below a TeSys F 3-pole contactor LC1 F115, F150, F185, use of a support mounting plate LA7F901 is recommended (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 LR9F5363 dimensions and weight
Dimensions (L × W × H)
Length
15.8 cm
Width
15.3 cm
Height
13 cm
Weight
Net Weight
0.878 kg
Dimensions are approximate. For precise dimensional drawings, contact us.
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Product Overview
Schneider Electric LR9F5363 - TeSys LR9F electronic overload relay, thermal setting range 48-80A, class 10, for protection of motors 30-37kW@400V,to be mounted directly below a TeSys F 3-pole contactor LC1 F115, F150, F185, use of a support mounting plate LA7F901 is recommended (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 LR9F5363
Every Schneider LR9F5363 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.
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 Schneider LR9F5363 is a commercial-grade Over Load Relay designed to protect three-phase AC electric motors from continuous overcurrent conditions, thermal degradation, and mechanical stalling. It operates as a Schneider Electric TeSys F (LR9F) high-capacity electronic overload relay, designed for high-power industrial motors, delivering adjustable trip classes 10/20, high measurement accuracy, and minimized heat dissipation. The device is engineered to comply with strict international benchmarks such as IEC/EN 60947-4-1, UL, and CSA standards, making it fully ready for integration into global power grids operating at both 50Hz and 60Hz. Procurement managers can find this authorized switchgear with global shipment support on Electrihub.com.
The Schneider LR9F5363 Over Load Relay continuously monitors phase currents via precisely calibrated internal elements (bimetallic strips or advanced electronic current transformers). In the event of a phase failure or single-phasing condition, the relay triggers an accelerated differential trip response to prevent rapid motor winding insulation breakdown. This action mechanically shifts the auxiliary contact block, opening the contact to break the control circuit coil and closing the contact to signal a system fault, ensuring complete protection across complex global automation networks.
The Schneider LR9F5363 is physically and electrically engineered for direct plug-in mounting to matching Schneider power contactor frameworks, optimizing panel space and eliminating unnecessary control wiring. It is certified for both Type 1 and Type 2 coordination schemas under short-circuit conditions when combined with appropriate molded case circuit breakers (MCCBs) or high-capacity fuses. For independent installation profiles, standalone DIN rail or panel baseplates are supported, providing global panel builders on Electrihub with maximum engineering flexibility.
The Schneider LR9F5363 features a front-mounted current adjustment dial that allows commissioning engineers to set the precise trip threshold matching the motor's nameplate Full Load Current (FLC). The device features a user-configurable selection switch for Manual or Automatic reset modes; Manual mode requires an intentional field reset after diagnosing the overload fault, while Automatic mode allows the bimetallic components to self-cool and automatically restore the control path. Additionally, an integrated mechanical trip indicator enables swift diagnostic troubleshooting to minimize operational downtime.
Sourcing the Schneider LR9F5363 Over Load Relay via Electrihub.com provides international industrial buyers with guaranteed product authenticity, manufacturer warranty support, and full technical datasheet compliance. Electrihub.com is optimized for global enterprise supply chains, providing competitive wholesale commercial pricing, transparent export-ready compliance documentation, bulk order capability for major infrastructure projects, and specialized engineering support to ensure seamless component coordination across all international projects.
The Schneider LR9F5363 is a high-grade Over Load Relay engineered primarily to protect three-phase AC electric motors from damaging thermal overloads, prolonged stalled rotors, and phase imbalances. As detailed in its technical specifications, this relay operates as a Schneider TeSys F (LR9F) advanced electronic overload relay (engineered for high-power industrial motors, offering selectable trip classes 10/20, high accuracy, and minimal thermal dissipation). It is an essential component for motor control centers (MCCs) and automation panels across India, and can be procured directly with full manufacturer warranty on Electrihub.
The Schneider LR9F5363 Over Load Relay utilizes internal bimetallic strips calibrated to bend under continuous overcurrent, heating up until they mechanically actuate the auxiliary trip contacts (95-96 NC and 97-98 NO). Additionally, it features differential tripping/travel mechanisms that provide accelerated tripping in the event of a single-phasing or phase failure condition. This prevents severe motor winding burnouts, making the LR9F5363 exceptionally reliable for unpredictable power grids in Indian industrial zones.
The Schneider LR9F5363 is structurally and electrically optimized for direct plug-in mounting to matching Schneider power contactors (such as the standard industrial starter ranges), creating a compact and rigid direct-on-line (DOL) or Star-Delta starter assembly. For standalone applications or independent panel mounting, it can be attached to an independent DIN rail or base plate adapter using standard screw terminals, ensuring flexible integration inside electrical panels sourced via Electrihub.in.
The Schneider LR9F5363 features a front-accessible, adjustable dial that allows panel engineers to precisely set the current trip threshold matching the motor's full load current (FLC). It also includes a versatile user-selectable reset button supporting both 'Manual' reset (requiring field maintenance intervention after a fault verification) and 'Automatic' reset modes. A mechanical trip indication indicator is integrated to speed up diagnostics during maintenance cycles.
Electrihub is India’s leading B2B e-commerce platform for authorized industrial switchgear and automation components. When purchasing the Schneider LR9F5363 Over Load Relay through Electrihub.in, buyers receive 100% genuine products, full compliance with GST tax invoicing, access to bulk commercial discount schemes, rapid logistics to major industrial hubs, and dedicated technical customer support for complex switchgear coordination challenges.
Reviews & Ratings
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Got the Schneider LR9F5363 delivered on time for our project breakdown. RAS Electrihub saved us a lot of downtime. Quality is top-notch.
Very happy with the purchase of this Over Load Relay from RAS Electrihub. It's an original Schneider part, well within the budget and came with standard warranty support.
It fits well into our control panels, offers dependable overload safety. Response time is excellent, appreciated the detailed instructions.
Set up quickly, good performance so far, very satisfied.
Bought the LR9F5363 from Electrihub for our overseas plant – straightforward to install and adjust, the device responded perfectly during overload tests. Customer service from Electrihub deserves 5 stars for guiding us on specs. The price is justified by the quality, and it's reassuring to get real Schneider warranty.
No issues after several weeks, good service from Electrihub.
It fits well into our control panels, offers dependable overload safety. Response time is excellent, appreciated the detailed instructions.
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