Eaton Miniature Circuit Breaker, 2-Pole, 4A, Type C, 250 V DC, 10 kA Breaking Capacity 279136 FAZ-C4/2-DC

Eaton 279136 FAZ-C4/2-DC miniature circuit breaker is a robust electrical protection device designed for DC power systems. It features a 2-pole design with a current rating of 4 amperes, making it suitable for precise circuit protection in industrial and commercial electrical installations.

Operating at a rated voltage of 250 V dc, this FAZ-DC series breaker ensures reliable performance with a type C tripping characteristic that offers improved response for inductive loads such as motors and transformers. The instantaneous break time feature enhances the operational safety by quickly disconnecting the circuit during fault conditions.

The compact form factor measures 36mm in width, 80mm in height, and 70.5mm in depth, optimized for standard DIN rail mounting in control panels and switchgear assemblies. Equipped with twin-purpose terminals providing finger and back-of-hand protection, it allows wiring with conductor cross-sections up to 25 mm² both for solid-core and multi-stranded cables.

This Eaton miniature circuit breaker has a breaking capacity of 10 kA, providing assurance against overloads and short circuits by safely interrupting fault currents. It is built to operate efficiently within a wide ambient temperature span from -40°C to 75°C, suitable for indoor industrial environments and renewable energy installations including photovoltaic systems and battery storage.

The device complies fully with IEC/EN 60947-2 standards ensuring international safety and quality compliance. Its IP20 and IP40 ingress protection ratings guard against solid particle ingress, enhancing reliability in various operating conditions.

Designed specifically for DC circuits up to 250 V dc. Type C tripping characteristic protects inductive loads effectively. 10 kA breaking capacity ensures secure overload protection. Compact dimensions tailored for DIN rail mounting.

Twin-purpose terminal with finger and back-of-hand protection. Instantaneous break time enhances fault clearing speed. IP20 and IP40 ratings protect against environmental contaminants. Wide operating temperature range from -40°C to 75°C.

Compliant with IEC/EN 60947-2 safety standards.

This Miniature Circuit Breaker is ideal for use in industrial automation switchgear, renewable energy systems, battery storage protection, photovoltaic applications, and various electrical control panels. Its robust design and high breaking capacity make it a dependable choice for critical DC circuit protection.

Explore additional Eaton electrical components and circuit protection devices through EnvMart for comprehensive industrial and commercial electrical safety solutions.