Circuit Breakers & Fuses Noark

The Noark Ex9BN 1P C4 Circuit Breaker is designed to provide reliable overcurrent protection in electrical systems. With a breaking capacity of 6 kA and a C tripping characteristic, this circuit breaker ensures effective protection against short circuits and overloads. It features a single-pole design and is suitable for use in both residential and commercial applications.This circuit breaker complies with EN 60898 standards, ensuring high performance and safety. It operates on an AC voltage of 230 V and supports a frequency range of 50-60 Hz. The device is equipped with a 4 A rated current and offers a high level of energy limitation with a class 3 rating. Additionally, it has an IP20 protection rating, making it suitable for indoor installations.The Noark Ex9BN 1P C4 Circuit Breaker is easy to install with a compact design that fits into a single module width. It also allows for additional accessories to be added, enhancing its functionality. This circuit breaker is an ideal choice for protecting electrical circuits in various environments, ensuring safety and reliability.

The Motor Operated Electronic Moulded Case Circuit Breaker Ex9M6H SU20L 1600 3P MOD AC 397 is designed for power distribution applications, offering enhanced accuracy and reliability with its electronic release. Unlike thermomagnetic releases, this electronic release ensures precise tripping and allows for remote control of the device. Compliant with IEC / EN 60947-2 standards, it guarantees dependable performance across a wide range of applications, including isolation.With breaking capacities ranging from 50 kA to 100 kA and a rated impulse withstand voltage of 8 kV, this circuit breaker is suitable for systems experiencing high-intensity transient overvoltage waves, such as those in heavy industry. The premounted closing release XF facilitates easy remote operation, enhancing convenience and control.Key features include a rated permanent current of 1600 A, a rated voltage of 690 V, and a short-circuit breaking capacity of 100 kA at 400 V, 50 Hz. The overload release current setting ranges from 640 A to 1600 A, with an undelayed short-circuit release adjustment range of 3200 A to 19200 A. The device is constructed for fixed built-in installation and features a screw connection for the main circuit, a rocker lever control element, and an IP20 degree of protection.