3RV2021-0HA15

circuit breaker frame size S0 for motor protection, Class 10 thermal release 0.55...0.8 A short-circuit release 10 A screw terminal standard switching capacity with transverse auxiliary switch 1 NO+1 NC

Siemens

Image for illustration purposes only.

If you're unsure whether this part is a perfect match, please contact us.

New Sealed — New and unused, supplied in original manufacturer packaging.

New — New and unused. Original manufacturer packaging may be opened, missing or replaced.

Refurbished — Professionally inspected, tested and restored to full working condition.

Used — Previously used, inspected and tested as fully operational.

Enquire now
Full 24 months warranty
Worldwide Delivery

Condition: New Sealed

£40.50

Est. shipping: October 22 2026

Need it quicker? Get a Quote

Condition Warehouse Stock Price
New Sealed
Full 24 months warranty
Est. shipping: October 22 2026
WM71-3R Enquire now £40.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 22 2026
WM92-3R Enquire now £42.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 22 2026
WM85-3R Enquire now £43.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: December 07 2026
WM97-3R Enquire now £45.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 29 2026
WM66-3R Enquire now £45.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 22 2026
WM94-3R Enquire now £46.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 05 2026
WM44-3R 10+ in stock - Get Quote
New Sealed
Full 24 months warranty
Est. shipping: October 05 2026
WM59-3R Enquire now - Get Quote
Enquire now
Full 12 months warranty
Worldwide Delivery

Condition: New

Priced on Request

Est. shipping: September 30 2026

Need it quicker? Get a Quote

Condition Warehouse Stock Price
New
Full 12 months warranty
Est. shipping: September 30 2026
WM19-3R Enquire now - Get Quote
New & Refurbished
Full 12 months warranty
Est. shipping: September 30 2026
WM19-3R Enquire now - Get Quote
New
Full 12 months warranty
Est. shipping: October 05 2026
WM44-3R 5+ in stock - Get Quote
New
Full 12 months warranty
Est. shipping: October 05 2026
WM61-3R Enquire now - Get Quote
5+ in stock
Full 12 months warranty
Worldwide Delivery

Condition: Used

Priced on Request

Est. shipping: October 05 2026

Need it quicker? Get a Quote

Buying multiple or need a quote including shipping?

Get a Quote

Fast response times

Product Overview:

The 3RV2021-0HA15 is a motor protection circuit breaker designed for motor protection applications. It features a rotary on/off dial for setting the motor parameters and belongs to the 3RV2 series of Siemens circuit breakers. The device provides reliable disconnection functionality, with contact configurations including 1NO + 1NC contacts, suitable for various control and protection circuits. It is rated for operation at 690V and is part of the SIRIUS 3RV2 motor starter protectors family, offering robust performance for motor control systems.

This description was generated automatically and may contain errors. Please check specifications against your part number or the manufacturer's datasheet.

Part Number:
3RV2021-0HA15
Manufacturer:
Availability:
20+ available from our partners
Conditions:
New Sealed, New, New & Refurbished and Used
Warranty:
Full 24 months warranty
Full 12 months warranty
Lead Time:
Need it Faster? Please Check With CJS
System ID Number:
8573590
Shipping:
We deliver worldwide
Weight:
0.30kg
Dimensions:
103mm x 104mm x 55mm
Also Known As:
3RV2021_0HA15, 3RV20210HA15, 3RV2021/0HA15, 3RV2021-0HA15

Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.

***CJS Automation is NOT an authorised distributor of Siemens***

Live progress tracking with every order!
Trusted by 100+ manufacturing companies worldwide
Heineken LogoSpace X LogoAmazon LogoTesla LogoBoeing Logo
Worldwide Delivery by Fedex
Secure Payments via
VISAAmexMastercardPayPal
Rated excellent on Trustpilot
4.5
Up to 24 Month Warranty
Coverage based on item condition
24/7 Customer Support
Talk to our experts any time of day
Easy 30 Day Returns
Simple and hassle-free returns policy