4-pole magnetothermal molded case circuit breaker with a rated current of 630 A, designed to protect electrical circuits against overloads and short circuits. This device offers a robust and reliable solution for industrial and commercial installations that require a high degree of safety and control in energy management.
Technical features
- Rated permanent current (Iu): 630 A
- Rated voltage range: 220...690 V
- Breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
- Overload protection range adjustment: 504...630 A
- Short-circuit release with delay: 3150...6300 A
- Short-circuit release without delay: 3150...6300 A
- Number of poles: 4
- Main circuit connection: Threaded
- Control element: Handle
- Protection rating: IP30
- 2 normally closed auxiliary contacts and 2 changeover contacts
- Includes undervoltage release and disconnection indicator
The integrated fixed construction ensures a safe and stable installation. The availability of an optional motorized actuator allows for the automation of operations, improving operational efficiency in advanced control systems.