3VA1 IEC Frame 630 Circuit Breaker
The compact 3VA1 circuit breaker is designed to protect devices in industrial applications and infrastructure, featuring high switching capacity and overload protection.
Application
The Siemens 3VA compact circuit breakers provide effective protection for starters and electric motors, setting new standards for flexibility and variety of equipment in various industrial applications.
Technical Data
- Breaking capacity class: S Icu=36kA at 415V
- Rated current: In=630A
- Overload protection: Ir=440 A…630 A
- Short-circuit protection: Ii=4…8 x In
- Connection type: flat screw
- Version: 3-pole
- Switching capabilities: 55–70 kA at 415 V AC
- Mounting: fixed and plug-in technology
- Overload release: thermal-magnetic
- Modular equipment: various functions
