3RV2021-0AA10

The 3RV2021-0AA10 is a Siemens SIRIUS 3RV2021 series S0 case motor starting protection circuit breaker. It has a current setting range of 0.11–0.16 A and features dual protection against thermal overload and electromagnetic short circuit. It is suitable for three-phase motor circuits. Kenxin Motor provides original factory parts and selection consultation services.

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The 3RV2021-0AA10 is an S0-cased motor starting protection circuit breaker in the Siemens SIRIUS 3RV2021 series with a current setting range of 0.11–0.16 A. It is suitable for overload and short-circuit protection of three-phase motor circuits with corresponding current.

Core Product Advantages and Features
Thermo-magnetic composite tripping mechanism
It integrates thermal overload components and electromagnetic instantaneous tripping, reliably cutting off the circuit when the current is abnormal at 0.11–0.16 A, protecting the motor and the circuit.
Adjustable current setting
The panel features a current adjustment scale, which can be finely adjusted within the range of 0.11–0.16 A to correspond to the actual rated current of the motor, thereby improving protection accuracy.
S0 standard enclosure
It adopts the SIRIUS 3RV2021 series S0 standard enclosure, which is compact in size and convenient for configuration in the distribution box and subsequent maintenance and expansion.
Original manufacturer authorized supplier
Kenxin Motors is an authorized distributor of Siemens, providing original factory parts, invoices, and selection consultation services.
project Specification
model 3RV2021-0AA10
series SIEMENS SIRIUS 3RV2021
Product Type Motor starting protection circuit breaker (main body of motor protection circuit breaker)
Frame dimensions S0
Extreme number 3-pole (3P)
Current setting range 0.11–0.16 A
Protection principle Thermal-magnetic tripping (overload + short circuit instantaneous)
Trip-off level Class 10
brand Siemens