Siemens

Kenxin Motors, a Siemens distributor, imports circuit breakers, electromagnetic contactors, and low-voltage power distribution equipment from Siemens, the German industrial giant founded in 1847. Kenxin Motors supplies 100% original Siemens certified switching control components to assist in building automated systems that comply with international safety regulations for smart manufacturing and energy management.

3RV2021-1EA15

The 3RV2021-1EA15 is a Siemens SIRIUS 3RV2021 motor protection circuit breaker with a S0 housing size, an adjustable current range of 2.8–4 amps, a tripping class of Class 10, and a built-in dual protection mechanism of thermal overload heating element and electromagnetic instantaneous trip. It is suitable for branch circuit starting protection of small motors.

3RV2021-1DA25

The 3RV2021-1DA25 is a Siemens SIRIUS 3RV2021 motor protection circuit breaker with a housing size of S0, an adjustable current range of 2.2–3.2 amps, a tripping class of Class 10, and a built-in dual protection mechanism of thermal overload heating element and electromagnetic instantaneous trip. It is suitable for branch circuit starting protection of small motors.

3RV2021-1DA20

The 3RV2021-1DA20 is a Siemens SIRIUS 3RV2021 motor protection circuit breaker with a housing size of S0, an adjustable current range of 2.2–3.2 amps, a tripping class of Class 10, and a built-in dual protection mechanism of thermal overload heating element and electromagnetic instantaneous trip. It is suitable for branch circuit starting protection of small motors.

3RV2021-1DA16

The 3RV2021-1DA16 is a Siemens SIRIUS 3RV2021 motor protection circuit breaker with a housing size of S0, an adjustable current range of 2.2–3.2 amps, a tripping class of Class 10, and a built-in dual protection mechanism of thermal overload heating element and electromagnetic instantaneous trip. It is suitable for branch circuit starting protection of small motors.

3RV2021-1DA15

The 3RV2021-1DA15 is a SIRIUS 3RV2021 series S0 frame motor protection circuit breaker. It has a current adjustment range of 2.2–3.2A, thermal and electromagnetic double tripping, easy dial setting, and a built-in 1NO+1NC signal contact for direct feedback of operating status. It is suitable for motor control panels and production line power distribution circuits.

3RV2021-1CA20

The Siemens SIRIUS 3RV2021 series 3RV2021-1CA20, S0 frame motor protection circuit breaker has a current setting range of 1.8–2.5A and features dual thermal and electromagnetic trip protection for the motor circuit. It can be equipped with the 3RV2901 series auxiliary contact module to expand signal feedback as needed, making it suitable for use with control panels and production line distribution boxes.

3RV2021-1CA16

The 3RV2021-1CA16 is an S0 frame SIRIUS 3RV2021 motor protection circuit breaker. The overload operating current can be set in the range of 1.8–2.5A. Combined with electromagnetic short-circuit instantaneous trip protection, it can be equipped with 3RV2901 series auxiliary contact modules to expand signal feedback as needed. It is widely used for motor control circuit opening and closing and isolation.

3RV2021-1CA15

The 3RV2021-1CA15 is a SIRIUS 3RV2021 series S0 frame motor protection circuit breaker. It has a current adjustment range of 1.8–2.5A, thermal and electromagnetic double tripping, easy dial setting, and a built-in 1NO+1NC signal contact for direct feedback of operating status. It is suitable for motor control panels and production line power distribution circuits.

3RV2021-1BA20

The Siemens SIRIUS 3RV2021 series 3RV2021-1BA20, S0 frame motor protection circuit breaker has a current setting range of 1.4–2A and features dual thermal and electromagnetic trip protection for the motor circuit. It can be equipped with the 3RV2901 series auxiliary contact module to expand signal feedback as needed, making it suitable for use with control panels and production line distribution boxes.

3RV2021-1BA16

The 3RV2021-1BA16 is an S0 frame SIRIUS 3RV2021 motor protection circuit breaker. The overload operating current can be set in the range of 1.4–2A. Combined with electromagnetic short-circuit instantaneous trip protection, it can be equipped with 3RV2901 series auxiliary contact modules to expand signal feedback as needed. It is widely used for motor control circuit opening and closing and isolation.

3RV2021-1BA15

The 3RV2021-1BA15 is a SIRIUS 3RV2021 series S0 frame motor protection circuit breaker. It has a current adjustment range of 1.4–2A, thermal and electromagnetic double tripping, easy dial setting, and standard built-in 1NO+1NC signal contacts for direct feedback of operating status. It is suitable for motor control panels and production line power distribution circuits.

3RV2021-1AA25

The Siemens SIRIUS 3RV2021 series 3RV2021-1AA25 S0 frame motor protection circuit breaker has a current setting range of 1.1–1.6A and features dual thermal and electromagnetic trip protection for the motor circuit. It can be equipped with the 3RV2901 series auxiliary contact module to expand signal feedback as needed, making it suitable for use with control panels and production line distribution boxes.

3RV2021-1AA20

The 3RV2021-1AA20 is an S0 frame SIRIUS 3RV2021 motor protection circuit breaker. The overload operating current can be set in the range of 1.1–1.6A. Combined with electromagnetic short-circuit instantaneous trip protection, it can be equipped with 3RV2901 series auxiliary contact modules to expand signal feedback as needed. It is widely used for motor control circuit opening and closing and isolation.

3RV2021-1AA16

The 3RV2021-1AA16 is a SIRIUS 3RV2021 series S0 frame motor protection circuit breaker with a current adjustment range of 1.1–1.6A, thermal and electromagnetic dual tripping, and easy dial setting. It can be equipped with 3RV2901 series auxiliary contact modules to expand signal feedback as needed, and is suitable for motor control panels and production line power distribution circuits.

3RV2021-1AA15

The 3RV2021-1AA15 is a SIRIUS 3RV2021 series S0 housing motor starting protection circuit breaker with a current setting range of 1.1–1.6A. It features overload and short-circuit protection and is suitable for small three-phase motor circuits. Kenxin Motor provides original factory parts and technical consultation services.