Siemens SIRIUS 3RV1 Circuit Breaker, 3RV1011, 3RV1021, 3RV1031
- Siemens 3RV1011-0KA10, The Siemens 3RV1011-0KA10 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 & off. The device has a built-in heater element that provides overload protection & 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 50/60 Hz 0.90-1.25A Circuit Breaker can used to protect three-phase motors to 45k W at 400V AC. The circuit breaker 3RV1 can be used with its short-circuit & overload protection for motor protection, transformer protection & system protection. The circuit breaker can guarantee safe disconnection in the event of a short circuit, & protect loads & 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 3RV1011-0KA10 SIRIUS 3RV1 Circuit Breaker Max 690V 50/60 Hz 0.90-1.25A