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Siemens Motor Starter Protector 3RV1021-4DA10 w/ Lateral Aux. Switch 3RV1901-1A

AdID: 2335

Availability: 1 item(s)

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Siemens  Motor Starter

Cat. No. 3RV1021-4DA10  & Lateral Auxiliary Switch

Cat. No. 3RV1901-1A

Motor Starter Protector 

This device has built-in heater elements that provide overload protection and magnetic trip elements to protect the motor.When the 3RV is used as a component in Group Installation,multiple MSP's can be installed below one circuit breaker to protect its own motor. A contactor can be mounted to the MSP to provide a remotely operated starter.


* Adjustable AMP range from 20-25A

* Manual on/off switch

*Class 10 adjustable bimetallic relay and magnetic  trip elements for short circuit protection

*Inverse-time delayed overload releases

*Electromagnetic short circuit releases

*The overcurrent releases are permanently set to  a valve 13 times the rated current and  thus enable trouble free start up of motors  Auxiliary 

*Lateral mount with screw connection (side mount)

*Version  1 NC + 1 NC

*For Motor Starter Protectors S00, S0, S2,



Condition Description In great working condition