3RV2021-1BA10-0DA0
circuit breaker size S0 for system protection without phase failure protection A-release 1.4...2 A short-circuit release 26 A screw terminal standard switching capacity
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.
Condition: New Sealed
£47.50
Est. shipping: October 23 2026
View all options and prices (7)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: October 23 2026 |
WM71-3R | Enquire now | £47.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 23 2026 |
WM85-3R | Enquire now | £52.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 08 2026 |
WM97-3R | Enquire now | £53.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 30 2026 |
WM66-3R | Enquire now | £54.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 22 2026 |
WM94-3R | Enquire now | £54.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 22 2026 |
WM92-3R | Enquire now | £54.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM44-3R | 10+ in stock | - | Get Quote |
Product Overview:
The 3RV2021-1BA10-0DA0 is a circuit breaker designed for system protection. It is classified as size S0 and provides protection without phase failure detection. The circuit breaker features an A-release with a current range of approximately 1.4 to 2 amperes and includes a short-circuit release rated at 26 amperes. It is equipped with screw terminals and adheres to standard configurations suitable for various electrical systems.
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***
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE