3RV2421-0HA10
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: October 14 2026 |
WM71-3R | Enquire now | £37.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 14 2026 |
WM85-3R | Enquire now | £40.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 14 2026 |
WM92-3R | Enquire now | £40.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 30 2026 |
WM97-3R | Enquire now | £42.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 21 2026 |
WM66-3R | Enquire now | £42.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 14 2026 |
WM94-3R | Enquire now | £43.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: September 28 2026 |
WM59-3R | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: September 25 2026 |
WM44-3R | 10+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: September 25 2026 |
WM44-3R | 5+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: September 22 2026 |
WM83-3R | Enquire now | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: September 25 2026 |
WM44-3R | 5+ in stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
Full 12 months warranty
The 3RV2421-0HA10 is a motor protection circuit breaker designed for transformer and general installation protection applications. It features a circuit breaker size S0 with a current rating of 0.55 to 0.8 A and a maximum short-circuit breaking capacity of 100 kA at 400 V AC. The breaker is suitable for use in environments with temperatures up to 60 °C and as low as -20 °C, ensuring reliable operation across a range of conditions. It is part of the SIRIUS 3RV2 product family, known for its durability and suitability for protecting transformers, generators, and other electrical installations.
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***
Get a Quote
What Happens Next?
Email Confirmation
We’ll send you an email confirming that we’ve received your enquiry and are processing your request.
Dedicated Account Manager
A member of our team will be in contact to confirm the part(s), specifications, and condition.
Your Quote
You will receive a comprehensive quote tailored to your specific needs.
Track Your Shipment
You'll receive tracking details once your order ships so you can follow it's progress.
Online Payments Accepted
If you're happy with your quote, you can pay by Bank Transfer or through our secure payment page using any of the following payment methods, just enter your invoice number and follow the on-screen instructions.
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE