Square D Multi 9 C60H-DC Miniature Circuit Breaker – 2-Pole, 32A, DC
The Square D (Schneider Electric) Multi 9 C60H-DC miniature circuit breaker (Model M9U11232) is specifically engineered for direct current (DC) circuit protection, addressing the unique challenges of DC arc interruption. Rated at 32A with a 10 kA breaking capacity at 500 Vdc, this 2-pole, B-curve breaker is well-suited for renewable energy and DC power distribution systems.
Key Features
- Specifically designed for DC circuit protection
- 2-pole configuration
- 32A rated current
- B-curve trip characteristic for circuits with moderate inrush currents
- 10 kA DC breaking capacity at 500 Vdc
- Engineered to safely interrupt DC arcs
Specifications
- Model: M9U11232
- Manufacturer: Square D (Schneider Electric)
- Circuit Type: DC
- Poles: 2
- Amperage: 32A
- Voltage: 500 Vdc
- Breaking Capacity: 10 kA
- Trip Curve: B
Applications
Designed for DC power distribution systems including photovoltaic (solar) installations, battery storage systems, DC motor drives, and telecommunications power supplies. The DC-rated design ensures safe operation and reliable arc interruption in DC circuits where standard AC breakers are not appropriate.



