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3RV2021-4CA10
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3RV2021-4CA10
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SIEMENS
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3RV2021-4CA10 - MPCB 16 - 22 A, Standard Release, O/L & S/C - siemens

Cat No. 3RV2021-4CA10
Category MPCB
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type MPCB
Please contact us for the exact delivery timeline

In Stock — 16 Qty

$153.12
Quantity Expected Delivery
16 Units 25 Business Days

Reach out to us for project inquiries, Add to cart and click on send inquiry

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Technical Documents

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Technical Specification

SIEMENS 3RV2021-4CA10 MPCB Technical Specification

MPCB
Actuator Type —
Application Motor
Breaking Cap 55kA
OL Setting —
Protection —
Range of Product —
Rating 22A
Release TM Release
SC Setting —
Type MPCB

Product Details

Siemens 3RV2021-4CA10 - Circuit breaker size S0 for motor protection, CLASS 10 A-release 16...22 A N-release 286 A screw terminal Standard switching capacity. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3RV2021-4CA10 dimensions and weight

Dimensions (L × W × H)
Length 49 cm
Width 102 cm
Height 102 cm
Weight
Net Weight 0.5 kg

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

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Product Overview

Siemens 3RV2021-4CA10 - Circuit breaker size S0 for motor protection, CLASS 10 A-release 16...22 A N-release 286 A screw terminal Standard switching capacity. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3RV2021-4CA10

The Siemens 3RV2021-4CA10 MPCB provides integrated motor protection with thermal overload, short circuit, phase failure, and under voltage protection. It offers adjustable current settings, high breaking capacity, compact design, and reliable motor safeguarding.
It is widely used in motor control centers, industrial machines, pumps, compressors, conveyors, and HVAC systems requiring dedicated motor protection.
It detects overload, short circuits, phase imbalance, and stalling conditions. It safely disconnects the circuit to prevent winding damage and extend motor life.
Check full load motor current, trip class, short circuit rating, pole configuration, mounting type, and compatibility with Siemens contactors.
Ensure proper DIN rail or panel mounting, correct line/load wiring, torque tightened terminals, and setting the overload dial according to motor rated current.
Pricing varies depending on current rating, trip class, and breaking capacity. Visit Electrihub for updated Siemens MPCB pricing and availability.
The official Siemens datasheet for 3RV2021-4CA10 is available on Electrihub with wiring diagrams, curves, and installation details.
The price of SIEMENS 3RV2021-4CA10 MPCB 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

4.3
6 reviews
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Ramesh Sharma Jun 17, 2026

Excellent pricing and seamless checkout on RAS Electrihub. We needed the 3RV2021-4CA10 urgently for an automation breakdown issue, and it arrived right on time. Authentic SIEMENS product with solid performance. Highly recommended online vendor!

Arun Gupta Jun 17, 2026

Ordered this 3RV2021-4CA10 MPCB for our factory panel setup. RAS Electrihub delivered it safely within 3 days. Finding authentic SIEMENS automation components online in India with transparent pricing used to be tough, but they have made it incredibly easy.

Alok Singh Jun 17, 2026

Great deal on the SIEMENS 3RV2021-4CA10. RAS Electrihub is doing an amazing job providing industrial switchgear directly online. The product came with original factory sealing and works perfectly. Will definitely buy again for our next project.

Rachel Green Dec 2, 2025

Our facility's motor protection has been significantly enhanced with SIEMENS 3RV2021-4CA10 installation. The 3RV2021-4CA10 precise protection mechanism, reliable operation, and excellent compatibility make this an ideal choice for modern motor control panels.

Klaus H. Dec 2, 2025

Outstanding 3RV2021-4CA10 motor circuit protection performance and reliability across applications.

Carlos V. Dec 2, 2025

3RV2021-4CA10 best choice for motor circuit protection.

Related Categories

Contactors and Contactor Relays Auxiliary Contactors Capacitor duty contactor Earth Leakage Relay Motor Management Accessories Motor Protection Relay Motor Starter MPCB MPCB Accessories Over Load Relay Overload Relays Accessories Power Contactor Power Contactor Accessories Protective Relays Protective Relays Accessories

Tags

# SIEMENS # 3RV2021-4CA10 # MPCB # 22A # MPCB # 55kA # with # TM # Release # for # Motor # Application # Type: # 3RV # electrihub # electrical-supplies # electrical-supply-store
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