Heart & Industry

Home · Hasuka Automation

3RV1021-1HA10 Motor Protection Circuit Breaker Siemens

3RV1021-1HA10 Motor Protection Circuit Breaker Siemens

Hasuka Automation

£59

We have not confirmed this price since it was first recorded. Check before buying.

The Siemens 3RV10211HA10 is a discontinued size S0 motor protection circuit breaker designed for three phase motor applications up to 3 kW. It features a class 10 thermal release with an adjustable current range of 5.5 to 8 amps and standard switching capacity, rated for operation up to 690 V AC.

Hasuka Automation's own words, read from their page.

Buy from HASUKA AUTOMATION LTDPrice seen 2026-09-21. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.