Siemens xEffect Miniature Circuit Breaker 3 Pole 20A Type C 400V AC 60V DC 10 kA Breaking Capacity 278874 FAZ-C20/3

Eaton 278874 FAZ-C20/3 miniature circuit breaker is a 3-pole device rated for 20A current, providing essential overload and short circuit protection in industrial and commercial electrical systems. It features a type C tripping characteristic, which allows it to handle inductive loads such as fluorescent lighting without nuisance tripping.

This MCB supports a rated AC voltage of 400V and rated DC voltage of 60V, making it versatile for various electrical installations. With a high breaking capacity of 10kA, it ensures safe interruption of fault currents, protecting electrical circuits from damage caused by sudden current surges.

The compact DIN rail mount design allows for easy and secure installation within electrical panels, with dimensions of approximately 80mm (L) x 52.5mm (W) x 74mm (D). Its thermal magnetic tripping mechanism combines thermal overload protection with instantaneous magnetic short circuit protection for reliable operation.

The IP20 rating provides finger-safe protection, preventing accidental contact with live parts, making it suitable for many industrial and commercial environments. The toggle switch actuator allows for quick manual operation and resetting of the device.

Constructed with a robust thermoplastic enclosure resistant to corrosion, this MCB offers excellent mechanical durability with a lifetime exceeding 100,000 operating cycles. This makes it ideal for demanding settings including manufacturing plants, construction sites, and electrical distribution panels requiring reliable circuit protection.

Rated current of 20A ensures compatibility with high current electrical setups. Type C trip characteristic suitable for inductive and motor loads. Supports AC voltage up to 400V and DC voltage up to 60V. High breaking capacity of 10 kA for safe fault current interruption.

DIN rail mount type for easy installation and maintenance. Toggle switch actuator for user-friendly manual operation. Thermal magnetic trip mechanism for combined overload and short circuit protection. IP20 finger-safe rating enhances operational safety.

Compact size helps optimize panel space utilization. Durable construction with mechanical endurance of 100,000 cycles.

This Eaton miniature circuit breaker is a critical component in electrical safety systems widely used in industrial, commercial, and residential electrical distribution. Its reliable performance protects equipment and personnel by preventing damage from overloads and short circuits.

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