Klockner Moeller FAZN C20-3 3-Pole Circuit Breaker, 20A 277-480VAC

Three-pole miniature circuit breaker (MCB) designed for industrial power distribution and branch circuit protection. Offers reliable overload and short-circuit protection with a C-curve trip characteristic suited for general-purpose loads.

Technical Specifications:
Model: FAZN C20-3
Manufacturer: Klockner Moeller (now part of Eaton)
Type: Miniature Circuit Breaker (MCB)
Poles: 3P (three-pole)
Rated Current: 20 A
Rated Voltage: 277/480 VAC (3-phase systems)
Operating Frequency: 50/60 Hz
Trip Curve: C (trips between 5× to 10× rated current)
Breaking Capacity:
– IEC/EN 60947-2: 10 kA
– UL 1077 (supplementary protection): 5 kA
Insulation Voltage (Ui): 500 VAC
Dielectric Strength: 2.5 kV
Connection Type: Screw terminal
Mounting: DIN rail (35 mm, EN 60715)
Housing Material: Thermoplastic, flame-retardant
Ambient Operating Temperature: -25°C to +55°C
Storage Temperature: -40°C to +75°C
Width: 3 modules (approx. 54 mm)
Weight: Approx. 280–300 g
Standards: IEC/EN 60898, UL 1077, CSA certified Please review pictures carefully and let us know if you have any questions!