Summary

• The Eaton Moeller 278967 FAZ-C4/3N xEffect miniature circuit breaker is a 4 A, three-pole plus neutral (3P+N) circuit protection device with Type C tripping characteristics. Designed for industrial and commercial switchgear applications, it features three protected poles, a simultaneously switched neutral, DIN rail mounting, and a 10 kA short-circuit breaking capacity under IEC/EN 60898-1.
• This item was sourced from a new, uncommissioned equipment cabinet that was dismantled prior to being placed into service.

Product Description

• The Eaton Moeller FAZ-C4/3N, catalog number 278967, is an industrial miniature circuit breaker from Eaton's xEffect FAZ Series, designed to protect electrical circuits against overloads and short circuits.
• This four-module-width circuit breaker features three thermally and magnetically protected poles plus a simultaneously switched neutral conductor. Its Type C trip characteristic is intended for applications with moderate inrush currents, including compatible industrial control equipment and electrical distribution circuits.
• Rated at 4 A with a 240/415 VAC voltage rating, the FAZ-C4/3N provides a 10 kA short-circuit breaking capacity under IEC/EN 60898-1 and up to 15 kA under specified IEC/EN 60947-2 operating conditions.
• The breaker features twin-purpose screw terminals and mounts to a standard 35 mm top-hat DIN rail. Its compact modular construction makes it suitable for industrial control panels, machinery electrical systems, and advanced commercial distribution equipment.
• The Eaton xEffect FAZ Series is manufactured to applicable IEC/EN electrical protection standards and supports compatible accessory equipment where specified by Eaton.

Product Information

• Manufacturer: Eaton
• Additional Brand: Moeller
• Model Number: FAZ-C4/3N
• Series: xEffect FAZ
• MPN: 278967
• Product Type: Miniature Circuit Breaker (MCB)
• Circuit Breaker Type: Thermal-Magnetic
• Rated Current: 4 A
• Number of Poles: 3 Protected Poles + Switched Neutral
• Total Number of Poles: 4
• Trip Characteristic: Type C
• Trip Curve: C Curve (5–10 x Rated Current)
• Rated Voltage: 240/415 VAC
• Rated Frequency: 50/60 Hz
• Rated Operational Voltage: Up to 400 VAC
• Rated Insulation Voltage: 440 V
• Rated Impulse Withstand Voltage: 4 kV
• Breaking Capacity (IEC/EN 60898-1): 10 kA
• Breaking Capacity (IEC/EN 60947-2): 15 kA at Specified Voltages
• Rated Service Breaking Capacity: 7.5 kA
• Current Limiting Class: 3
• Mounting Type: 35 mm DIN Rail
• Terminal Type: Twin-Purpose Screw Terminals
• Conductor Capacity: 1–25 mm²
• Product Height: 75.5 mm
• Product Width: 72 mm
• Product Depth: 80 mm
• Installed Depth: 70.5 mm
• Product Weight: 0.428 kg
• Protection Rating: IP20 / IP40 When Installed as Specified
• Operating Temperature: -25°C to +75°C
• Country of Origin: Romania
• Standards: IEC/EN 60898-1, IEC/EN 60947-2
• Compliance: RoHS
• EAN-13: 4015082789671

Included

• 1 x Eaton Moeller FAZ-C4/3N 278967 4 A 3P+N Miniature Circuit Breaker

Not Included

• Installation instructions, mounting screws, original packaging, additional accessories, or external wiring components.

Listing is for the Eaton FAZ-C4/3N miniature circuit breaker only. Please review all photos for the exact item, condition, and components included.