3RV2021-0KA10
The 3RV2021-0KA10 is a Siemens SIRIUS 3RV2021 series S0 case motor protection circuit breaker with a current setting range of 0.9–1.25A. It is suitable for overload and short circuit protection of small power three-phase motor circuits. Kenxin Motor provides original factory parts.
Product Positioning
The 3RV2021-0KA10 is an S0-cased motor starting protection circuit breaker in the SIRIUS 3RV2021 series with a current setting range of 0.9–1.25A, suitable for overload and short-circuit protection of small power motors.
Core Product Advantages and Features
Thermo-magnetic composite protection
It integrates thermal overload and electromagnetic instantaneous trip components, which can immediately cut off power to protect the motor and wiring when abnormal current occurs.
Adjustable trip current
The 0.9–1.25A setting range can be adjusted according to the motor's rated current, balancing protection sensitivity and stable operation.
Compact installation design
It uses the SIRIUS 3RV2 series S0 housing, which is suitable for control box configurations with limited space.
Kenxin Motor Professional Selection
Kenxin Motors, an authorized Siemens distributor, provides company-branded products and selection advice, ensuring a worry-free purchase.
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