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3RU2126-4BB00-8K
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3RU2126-4BB00-8K
SIEMENS
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3RU2126-4BB00-8K - OVERLOAD RELAY CL10 S0 14-20A SC - SIEMENS

Cat No. 3RU2126-4BB00-8K
Category Over Load Relay
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Over Load Relay

In Stock — 33 Qty

$55.02
Quantity Expected Delivery
33 Units 25 Business Days

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Technical Specification

SIEMENS 3RU2126-4BB00-8K Over Load Relay Technical Specification

Over Load Relay
Bimetal relay Type —
Contactor Type —
Current Range —
Range of Product —
Secondary Volt Ac —
Sub Family —
Type —

Product Details

SIEMENS 3RU2126-4BB00-8K - OVERLOAD RELAY CL10 S0 14-20A SC. We are dedicatedly involved in providing an excellent quality products at Electrihub.

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Product Overview

SIEMENS 3RU2126-4BB00-8K - OVERLOAD RELAY CL10 S0 14-20A SC. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3RU2126-4BB00-8K

The Siemens 3RU2126-4BB00-8K overload relay provides dependable motor protection with thermal overload sensing, phase imbalance detection, adjustable current settings, manual/auto reset options, and seamless coordination with Siemens contactors.
It is used in MCC panels, pump applications, conveyor systems, compressors, HVAC units, and industrial automation setups requiring overload protection.
It monitors the motor current and trips during overload, phase failure, or overheating, preventing damage to motor windings and extending operational lifespan.
Check full-load motor current, trip class rating, compatibility with Siemens contactors, auxiliary contact requirements, and reset mode settings.
Ensure proper mounting alignment with the contactor, correct wiring of control circuits, accurate overload dial setting based on motor FLC, and verify the trip/reset operation.
Price varies depending on current range and model series. Visit Electrihub for the latest Siemens overload relay pricing and availability.
The official Siemens datasheet for 3RU2126-4BB00-8K is available on Electrihub with detailed wiring diagrams, trip curves, and installation specifications.
The price of SIEMENS 3RU2126-4BB00-8K 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.
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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Dev Chatterjee Jun 8, 2026

Received the Over Load Relay in perfect condition. RAS Electrihub team responded quickly to our quotation request. Great option for industrial buyers.

Shubham Shah Jun 8, 2026

Completely satisfied with the SIEMENS 3RU2126-4BB00-8K Over Load Relay purchased via RAS Electrihub. Original packaging was intact, and it was delivered within 3 days.

Deepak Dwivedi Jun 8, 2026

Superb product quality from SIEMENS. Thanks to RAS Electrihub for the secure packing and tracking updates until it reached our factory site.

Shreya P. Dec 2, 2025

We have deployed SIEMENS 3RU2126-4BB00-8K across multiple motor installations and consistently achieved excellent overload protection performance. The 3RU2126-4BB00-8K construction is robust, the thermal sensing is accurate, and the trip characteristics are precisely calibrated.

Isabella T. Dec 2, 2025

The SIEMENS 3RU2126-4BB00-8K overload relay has proven to be a reliable choice for industrial motor protection systems. The 3RU2126-4BB00-8K fast response time, accurate thermal settings, and durable construction have significantly improved our motor system reliability.

Antonio R. Dec 2, 2025

Our motor systems benefit from SIEMENS 3RU2126-4BB00-8K superior overload protection and safety. The 3RU2126-4BB00-8K operates smoothly and provides reliable thermal protection for motor circuits.

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