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KUANGYA MCCB-250DC 1P 250A 250V DC Moulded Case Circuit Breaker 25kA
1P 250A DC MCCB rated for 250V DC with 25kA Icu. Designed for engineered low-voltage DC distribution, battery, ESS and PV applications. Contact KUANGYA for model confirmation, OEM options and project pricing.
The KUANGYA MCCB-250DC is a 1-pole, 250A moulded case circuit breaker for low-voltage DC circuit protection up to 250V DC. Its nameplate-rated ultimate short-circuit breaking capacity is 25kA, with a service breaking capacity specified as 75% of Icu. The compact single-pole format is intended for suitably engineered DC distribution, battery, energy-storage and low-voltage photovoltaic applications.
Key Features
- 1P moulded case circuit breaker for direct-current systems
- Rated operational voltage: 250V DC
- Rated current: 250A
- Ultimate short-circuit breaking capacity (Icu): 25kA
- Service breaking capacity (Ics): 75% of Icu
- Clear ON/OFF position indication
- Push-to-trip button for maintenance testing
- KUANGYA branded white housing for panel integration
Technical Specifications
| Product type | DC moulded case circuit breaker (DC MCCB) |
|---|---|
| Model | MCCB-250DC |
| Number of poles | 1P |
| Rated current (In) | 250A |
| Rated operational voltage (Ue) | 250V DC |
| Ultimate breaking capacity (Icu) | 25kA |
| Service breaking capacity (Ics) | 75% of Icu |
| Brand | KUANGYA |
Typical Applications
This 250V DC MCCB can be considered for DC distribution panels, battery banks, energy-storage cabinets, charging systems and low-voltage solar PV circuits where the calculated system voltage, continuous current and prospective short-circuit current are within the device ratings.
Selection and Safety Notes
Confirm the maximum continuous DC voltage, conductor ampacity, available fault current, polarity, installation method and coordination with upstream and downstream protection before ordering. A 1P device does not automatically provide full isolation of every live conductor. Installation, commissioning and testing must be performed by a qualified electrical professional in accordance with the project design and applicable regulations.
Need project pricing or OEM branding? Contact KUANGYA with your system voltage, load current, fault-current calculation, quantity and destination country for model confirmation and a quotation.