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Siemens SIRIUS 3RV1 Circuit Breaker, 3RV1011, 3RV1021, 3RV1031 Siemens 3RV1011 1KA10, The Siemens 3RV1011 1KA10 SIRIUS Circuit Breaker can be used as Type E self protected manual combination starters per UL508, or as components in Group Installation to turn motors on and off. The device has a built in heater element that provides overload protection and magnetic trip elements to protect the motor. When the 3RV is used as a component in a Group Installation, multiple MSP's Motor Starter Protectors 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.The 690V 5060Hz 9.00 12.00A Circuit Breaker can used to protect three phase motors to 45kW at 400V AC. The circuit breaker 3RV1 can be used with its short circuit and overload protection for motor protection, transformer protection and system protection.The circuit breaker can guarantee safe disconnection in the event of a short circuit, and protect loads and the system from overload. It is also suitable for normal switching duty with loads that have a small number of switching operations as well as for reliable isolation of the equipment from the supply system. Siemens 3RV1011 1KA10 SIRIUS 3RV1 Circuit Breaker Max 690V 5060Hz 9.00 12.00A
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