Square D Multi 9 C60SP Miniature Circuit Breaker – 4-Pole, 32A, B-Curve
The Square D (Schneider Electric) Multi 9 C60SP miniature circuit breaker (Model M9F21432) provides 4-pole overcurrent protection for 3-phase plus neutral circuits with a 32A continuous rating. The B-curve trip characteristic and 10 kA short-circuit breaking capacity at 480Y/277V ensure reliable protection for a wide range of industrial and commercial branch circuits.
Key Features
- 4-pole configuration for 3-phase plus neutral circuit protection
- 32A rated current for mid-range branch circuits
- B-curve trip characteristic for moderate inrush current applications
- 10 kA breaking capacity at 480Y/277V
- Modular design for panel space efficiency
- Part of the Square D Multi 9 C60SP breaker family
Specifications
- Model: M9F21432
- Manufacturer: Square D (Schneider Electric)
- Poles: 4
- Amperage: 32A
- Voltage: 480Y/277V
- Breaking Capacity: 10 kA
- Trip Curve: B
Applications
Suitable for 3-phase plus neutral distribution panels in industrial and commercial facilities operating at 480Y/277V. Ideal for HVAC equipment feeders, lighting distribution panels, and general-purpose 4-wire branch circuits requiring dependable overcurrent protection.


