The Klockner Moeller FAZ-C4-NA is a DIN-rail mounted, single-pole circuit breaker (part number FAZ-C4-NA) designed to protect a single circuit in electrical distribution panels. It installs on standard DIN rails for compact, modular protection in control cabinets and machine enclosures. This one-pole device provides interrupting protection for a single branch circuit, making it suitable for simple panel layouts where space and quick installation matter.
