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.

Siemens SIRIUS 3RV2031-4BB10 Motor Protection Circuit Breaker 14-20A Class 20 Product Image
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3RV2031-4BB10

Siemens SIRIUS 3RV2031-4BB10 motor protection circuit breaker, S2 model, adjustable current range 14-20A, Class 20 thermal trip characteristic, suitable for motors with long start-up times, 690V AC screw terminals, DIN rail mounting, saving control panel space.
Siemens SIRIUS 3RV2031-4BA15 Motor Protection Circuit Breaker 14-20A with Auxiliary Switch (Product Image)
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3RV2031-4BA15

Siemens SIRIUS 3RV2031-4BA15 motor protection circuit breaker, S2 model, adjustable current range 14-20A, Class 10 tripping characteristic, built-in 1NO+1NC lateral auxiliary switch, instantaneous short circuit release 260A, 690V AC screw terminal.
Siemens SIRIUS 3RV2031-4BA10 Motor Protection Circuit Breaker 14-20A Product Image
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3RV2031-4BA10

Siemens SIRIUS 3RV2031-4BA10 motor protection circuit breaker, S2 model, adjustable current range 14-20A, Class 10 thermomagnetic trip characteristic, instantaneous short circuit release 260A, 690V AC screw terminals, DIN rail mounting, suitable for small and medium-sized motors.
Product image of Siemens SIRIUS 3RV2031-1EA10 motor protection circuit breaker
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3RV2031-1EA10

The Siemens SIRIUS 3RV2031-1EA10 is a model in the 3RV2 series motor protection circuit breaker product line. It is mainly used for overload and short circuit protection of three-phase motors. For specifications such as the actual current adjustment range, please consult Kenxin Motor to obtain the latest and most accurate product information.
Siemens SIRIUS 3RV2021-4PA15 Motor Protection Circuit Breaker Product Image
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3RV2021-4PA15

SIRIUS 3RV2021-4PA15, S0 frame motor protection circuit breaker, adjustable current 30-36A, screw terminals, built-in 1NO+1NC auxiliary switch, instantaneous trip 432A, with dual short circuit and overload protection, suitable for motor circuits below 690V.
Siemens SIRIUS 3RV2021-4PA10 Motor Protection Circuit Breaker Product Image
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3RV2021-4PA10

SIRIUS 3RV2021-4PA10, S0 frame motor protection circuit breaker, adjustable current 30-36A, screw terminal connection, CLASS 10 tripping, with phase sequence loss sensing and test tripping function, and can be equipped with side-mounted/front-mounted auxiliary contact modules.
Siemens SIRIUS 3RV2021-4NA25 Motor Protection Circuit Breaker Product Image
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3RV2021-4NA25

SIRIUS 3RV2021-4NA25, S0 frame motor protection circuit breaker, adjustable current 23-28A, spring terminals, built-in 1NO+1NC auxiliary switch, instantaneous trip 364A, maximum short circuit current interruption of 4kA below 690V.
Siemens SIRIUS 3RV2021-4NA20 Motor Protection Circuit Breaker Product Image
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3RV2021-4NA20

SIRIUS 3RV2021-4NA20, S0 frame motor protection circuit breaker, adjustable current 23-28A, spring terminals, instantaneous trip 364A, CLASS 10 overload characteristic, suitable for screwless quick wiring motor protection applications.
Siemens SIRIUS 3RV2021-4NA15 Motor Protection Circuit Breaker Product Image
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3RV2021-4NA15

SIRIUS 3RV2021-4NA15, S0 frame motor protection circuit breaker, adjustable current 23-28A, screw terminals, built-in 1NO+1NC auxiliary switch, instantaneous trip 364A, maximum breaking capacity of 55kA at 400V.
Siemens SIRIUS 3RV2021-4NA10 Motor Protection Circuit Breaker Product Image
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3RV2021-4NA10

SIRIUS 3RV2021-4NA10, S0 frame motor protection circuit breaker, adjustable current 23-28A, screw terminals, instantaneous trip 364A, breaking capacity up to 100kA at 240V, suitable for three-phase motor circuit protection below 690V.
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3RV2021-4FA16

SIRIUS 3RV2021-4FA16, S0 frame motor protection circuit breaker, adjustable current 34-40A, instantaneous trip 480A, CLASS 10 overload characteristic, is one of the highest current rating models in the 3RV2021 series, suitable for medium and large motor circuits.
Siemens SIRIUS 3RV2021-4FA15 Motor Protection Circuit Breaker Product Image
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3RV2021-4FA15

SIRIUS 3RV2021-4FA15, S0 frame motor protection circuit breaker, adjustable current 34-40A, screw terminals, built-in 1NO+1NC auxiliary switch, instantaneous trip 480A, CLASS 10 overload characteristic, suitable for medium and large three-phase motors.
Siemens SIRIUS 3RV2021-4FA10 Motor Protection Circuit Breaker Product Image
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3RV2021-4FA10

SIRIUS 3RV2021-4FA10, S0 frame motor protection circuit breaker, adjustable current 34-40A, screw terminals, rated current 40A, instantaneous trip 480A, short circuit breaking capacity up to 100kA at 240V, suitable for medium and large motors.
Siemens SIRIUS 3RV2021-4EA25 Motor Protection Circuit Breaker Product Image
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3RV2021-4EA25

SIRIUS 3RV2021-4EA25, S0 frame motor protection circuit breaker, adjustable current 27-32A, rated continuous current 32A, instantaneous trip 400A, rated operating voltage 690V, with phase sequence loss sensing, suitable for three-phase motor circuit protection.
Product image of Siemens SIRIUS 3RV2021-4EA20 motor protection circuit breaker
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3RV2021-4EA20

The Siemens SIRIUS 3RV2021-4EA20 motor protection circuit breaker has a housing size of S0, a current adjustment range of 27~32A, a rated operating current of 32A, and spring-loaded terminals. It is suitable for overload and short-circuit protection applications in direct-start motor circuits.