Square D Multi 9 C60H-DC Miniature Circuit Breaker
The Square D (Schneider Electric) Multi 9 C60H-DC Model M9U31225 is a DC-rated miniature circuit breaker designed for protection of DC electrical circuits. With a 2-pole configuration, 25-ampere rating, D-curve trip characteristic, and 500Vdc voltage rating at 10kA interrupting capacity, this breaker is well-suited for solar photovoltaic systems, battery banks, DC distribution panels, and other direct current power systems.
Key Features
- DC-specific design for reliable arc interruption in direct current circuits
- D-curve trip characteristic for applications with high inrush currents
- 500Vdc voltage rating supports modern PV and battery system voltages
- 10kA interrupting capacity for fault protection
- 2-pole configuration for double-pole DC circuit protection
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Square D (Schneider Electric) |
| Model | M9U31225 |
| Product Type | Miniature Circuit Breaker (DC) |
| Poles | 2 |
| Amperage | 25A |
| Trip Curve | D-Curve |
| Voltage Rating | 500Vdc |
| Interrupt Capacity | 10kA |
| UPC | 78590177863 |




