Deliver to
United Kingdom
The Siemens SIRIUS 3RV2021 1CA20 motor protection circuit breaker is a robust motor protector designed to protect three-phase motors up to 2.5 A reliably. Rated for use in AC networks up to 690 V, it features Class 10 A release and a fixed magnetic trip at 33 A. With spring-type terminals and standard switching capacity, this compact protector supports both screw and snap-on DIN-rail mounting. Built for industrial use, it combines safety, endurance, and ease of installation in a small footprint.
With Siemens’ engineering pedigree, you benefit from proven durability, global compliance, and lower lifecycle costs. This breaker’s precise trip characteristics reduce downtime, while its compact footprint and straightforward mounting simplify installation. Whether you’re retrofitting existing switchgear or building new control systems, the 3RV2021-1CA20 offers peace of mind backed by a world-class support network.
For more information please check the datasheets.
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£ 0.000