Square D Multi 9 C60SP Miniature Circuit Breaker – 2-Pole, 40A, D-Curve
The Square D (Schneider Electric) Multi 9 C60SP miniature circuit breaker (Model M9F23240) provides reliable overcurrent protection for industrial and commercial electrical distribution systems. Rated at 40A with a 5 kA breaking capacity and D-curve trip characteristic, this 2-pole breaker is well-suited for circuits with elevated inrush current requirements.
Key Features
- 2-pole configuration for 2-phase circuit protection
- 40A rated current
- D-curve trip characteristic for loads with high inrush currents
- 5 kA breaking capacity at 480Y/277V
- Tunnel terminal connections on both line and load ends
- Part of the Square D Multi 9 C60SP modular breaker system
Specifications
- Model: M9F23240
- Manufacturer: Square D (Schneider Electric)
- Poles: 2
- Amperage: 40A
- Voltage: 480Y/277V
- Breaking Capacity: 5 kA
- Trip Curve: D
- Terminal Type: Tunnel Terminal Connection
Applications
Suitable for industrial control panels, motor control centers, and commercial distribution boards requiring branch circuit protection with D-curve trip characteristics. Appropriate for motor feeders and transformer protection where high inrush current tolerance is necessary.



