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3RV2021-4DA10
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3RV2021-4DA10
SIEMENS
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3RV2021-4DA10 - MPCB 18 - 25 A, Standard Release, O/L & S/C - siemens

Cat No. 3RV2021-4DA10
Category MPCB
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type MPCB

In Stock — 24 Qty

$154.70
Quantity Expected Delivery
24 Units 25 Business Days

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Technical Specification

SIEMENS 3RV2021-4DA10 MPCB Technical Specification

MPCB
Actuator Type —
Application Motor
Breaking Cap 55kA
OL Setting —
Protection —
Range of Product —
Rating 25A
Release TM Release
SC Setting —
Type MPCB

Product Details

Siemens 3RV2021-4DA10 - Circuit breaker size S0 for motor protection, CLASS 10 A-release 18...25 A N-release 325 A Screw terminal Standard switching capacity. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3RV2021-4DA10 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 3RV2021-4DA10 - Circuit breaker size S0 for motor protection, CLASS 10 A-release 18...25 A N-release 325 A Screw terminal Standard switching capacity. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3RV2021-4DA10

The Siemens 3RV2021-4DA10 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 3RV2021-4DA10 is available on Electrihub with wiring diagrams, curves, and installation details.
The price of SIEMENS 3RV2021-4DA10 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

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7 reviews
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Pradeep Kumar Jun 17, 2026

Ordered this 3RV2021-4DA10 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.

Suresh Banerjee Jun 17, 2026

Great deal on the SIEMENS 3RV2021-4DA10. 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.

Deepak Joni Jun 17, 2026

Excellent service by RAS Electrihub. Generally, finding specific automation products like this 3RV2021-4DA10 MPCB online is tough, but their e-commerce platform made it seamless. Price was highly competitive compared to local dealers, and the product performance is top-notch. Highly recommended for industrial buyers.

Camila S. Dec 2, 2025

After extensive testing of SIEMENS 3RV2021-4DA10, this device demonstrates exceptional motor protection characteristics. The 3RV2021-4DA10 protection mechanism is responsive, accurate, and reliable under various load conditions. Installation was straightforward, and integration with motor control systems was seamless.

Amit P. Dec 2, 2025

We have deployed SIEMENS 3RV2021-4DA10 across multiple motor control installations and consistently achieved excellent protection performance. The 3RV2021-4DA10 construction is robust, the switching action is smooth, and the motor protection settings are precisely calibrated.

Amit P. Dec 2, 2025

Outstanding quality and consistent SIEMENS 3RV2021-4DA10 reliability.

Isabella T. Dec 2, 2025

Extensive field testing confirms the superior quality of SIEMENS 3RV2021-4DA10. The 3RV2021-4DA10 construction is robust, the motor protection mechanism is accurate, and the operational efficiency is outstanding.

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