Description
Product Overview
The Siemens 3RV2021-0KA20 is a motor protection circuit breaker, size S0, designed for reliable protection of motors against overloads and short circuits. With an adjustable current release range of 0.9–1.25 A and Class 10 tripping characteristics, it ensures safe and efficient motor operation.
Key Features
Motor protection circuit breaker, size S0
Adjustable overload release: 0.9–1.25 A
N-release: 16 A
Class 10 trip characteristics
Spring-type terminals for easy wiring
Warranty & After-Sales
Factory new: Kairock 1-year warranty
Used/refurbished: 3–6 months warranty
Technical assistance available
Delivery Time
Stock: 3–5 working days
Non-stock/custom: based on agreement
Why Choose Kairock
100% genuine Siemens circuit breakers
Proven motor protection performance
Easy installation with spring-type terminals
Fast global delivery options
Applications
Motor protection in automation systems
Industrial control panels
Pumps, fans, and compressors
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