Square D Multi 9 Miniature C60SP Circuit Breaker
The Square D M9F22302 is a 3-pole miniature circuit breaker from the Multi 9 C60SP series, offering complete 3-phase branch circuit protection in commercial and industrial electrical systems. Rated at 2A with a C-Curve, it provides precise protection for low-current 3-phase circuits operating at 480Y/277V.
Specifications
- Series: Multi 9 C60SP
- Poles: 3
- Ampere Rating: 2A
- Voltage: 480Y/277V
- Breaking Capacity: 10 kA
- Curve: C
Key Features
- 3-pole design provides simultaneous disconnection of all three phases
- C-Curve suitable for resistive and lightly inductive 3-phase loads
- 480Y/277V rating for standard commercial 3-phase electrical systems
- 10 kA breaking capacity for reliable fault protection
Applications
Used for protecting low-current 3-phase branch circuits in commercial and industrial panels, motor control centers, and control panel applications. The 2A rating is appropriate for instrumentation, control circuits, and light 3-phase loads in 480Y/277V distribution systems.



