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3RU1146-4JB0
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3RU1146-4JB0
SIEMENS
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3RU1146-4JB0 - IEC Thermal OVERLOAD RELAY, 45 - 63 A - Siemens

Cat No. 3RU1146-4JB0
Category Over Load Relay
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Over Load Relay

In Stock — 5 Qty

Quantity Expected Delivery
5 Units 25 Business Days

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Technical Specification

SIEMENS 3RU1146-4JB0 Over Load Relay Technical Specification

Over Load Relay
Bimetal relay Type 3RU
Contactor Type 3RU
Current Range 45-63A
Range of Product 3RU
Secondary Volt Ac 1000Vac
Sub Family 3RU
Type 3RU

Product Details

Siemens 3RU1146-4JB0 - Siemens Sirius 3RU1146-4JB0 is an IEC rated thermal overload relay used for the protection of three-phase motors. SIRIUS overload relays reliably protect loads against overload, phase asymmetry and phase failure. Electrihub represents a commitment to excellence, delivering world-class electrical products with precision, quality, and trust across global markets.

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Product Overview

Siemens 3RU1146-4JB0 - Siemens Sirius 3RU1146-4JB0 is an IEC rated thermal overload relay used for the protection of three-phase motors. SIRIUS overload relays reliably protect loads against overload, phase asymmetry and phase failure. Electrihub represents a commitment to excellence, delivering world-class electrical products with precision, quality, and trust across global markets.

Reviews & Ratings

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Satish Chatterjee Sep 29, 2026

Replaced an old worn contactor in our plant MCC panel with this genuine SIEMENS 3RU1146-4JB0. Terminal screws take full recommended torque without stripping. Delivered quickly and safely by Electrihub India.

Carlos Meyer Sep 29, 2026

Electrihub is our preferred source for Siemens electrical and automation products. The 3RU1146-4JB0 Over Load Relay matched the datasheet specifications perfectly. Pricing was very competitive and billing was seamless.

Adam Clark Sep 29, 2026

Received this Siemens 3RU1146-4JB0 (Over Load Relay) in brand-new original manufacturer packing with test inspection paperwork. Electrihub provided quick international transit and clear shipment updates. Outstanding switchgear supplier.

Lukas Roberts Sep 29, 2026

The Siemens 3RU1146-4JB0 works as advertised in our factory installation. High mechanical endurance, clear terminal markings, and robust engineering. Will definitely continue ordering switchgear spares through Electrihub.

Sunil Prajapati Sep 29, 2026

Received the SIEMENS 3RU1146-4JB0 in original sealed box with company test certificate. Contact resistance is well within tolerance. Electrihub India has become our dependable go-to store for all switchgear.

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