Eaton xEffect Miniature Circuit Breaker 3-Pole 20A Type D 415V AC 10 kA Breaking Capacity 278897 FAZ-D20/3

Eaton 278897 FAZ-D20/3 is a high-performance Miniature Circuit Breaker designed for industrial and commercial electrical safety. This 3-pole MCB features a 20 Amp current rating and Type D trip characteristics, making it ideal for applications with high inductive loads such as motors, transformers, and heavy-duty machinery. The device operates at a rated AC voltage of 415V and has a robust breaking capacity of 10 kA, ensuring reliable disconnection during fault conditions to prevent equipment damage or fire hazards.

Manufactured to withstand temperatures from -40°C to +75°C, this MCB can function reliably in harsh environmental conditions. It incorporates a thermal magnetic tripping mechanism that combines thermal response for overload protection and magnetic response for short-circuit protection, minimizing nuisance tripping and downtime.

The unit is designed for easy installation on a standard 35mm DIN rail with a snap-on mount feature, eliminating the need for additional tools and reducing setup time. The toggle switch reset actuator allows operators to quickly reset the circuit breaker after a fault clearance.

The MCB housing features an IP20 protection rating, shielding internal components from solid foreign objects larger than 12 mm, suitable for typical industrial environments. Twin-purpose terminals enable versatile wiring options to suit various electrical installations.

Type D trip profile ensures suitability for high inrush current loads common in industrial equipment. 10 kA breaking capacity supports high safety standards ensuring thorough fault interruption. Wide temperature tolerance enhances durability and application scope.

Thermal magnetic tripping mechanism balances sensitivity and reliability. Quick and easy DIN rail installation enhances modularity in panel assemblies. Toggle switch actuator for convenient manual operation. IP20 enclosure provides essential protection against solid intrusion.

Twin-purpose terminals ensure secure and flexible connections. Instantaneous break time reduces delay in fault clearing for equipment protection.

This Eaton xEffect MCB is a dependable component in electrical distribution systems for industrial, manufacturing, HVAC, agricultural, and commercial infrastructures where high-performance circuit protection is critical. It offers peace of mind by safeguarding equipment and personnel from electrical faults while ensuring operational continuity.

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