Description
Key Benefits
- Provides reliable 30A, 300VDC overcurrent protection for solar PV and battery systems.
- Compact 1-pole design ideal for string-level and branch circuit protection.
- Easy DIN rail (35mm) mounting for quick installation in combiner boxes and enclosures.
- Polarized breaker ensures safe and proper DC current interruption.
- Hydraulic-magnetic technology offers precise tripping independent of temperature.
- ETL listed for safe use in US and Canadian solar applications.
- Space-saving 13mm width supports high-density panel layouts.
- Accepts wire sizes from 14 AWG to 6 AWG for flexible wiring options.
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Manufacturer | MidNite Solar |
| Model | MNEPV30-300 |
| Product Type | DC Circuit Breaker |
| Current Rating | 30 Amps |
| Voltage Rating | 300 VDC |
| Poles | 1-Pole |
| Mounting Type | DIN Rail (35mm) |
| Breaker Type | Hydraulic-Magnetic (Temperature Independent) |
| Width | 13 mm (0.5 in) |
| Wire Range | 14 AWG – 6 AWG |
| Interrupt Rating | Up to 10,000 AIC (series rating) |
| Certification | ETL Listed (US & Canada) |
| Application | Solar PV & DC Circuit Protection |
| Quantity | Single Unit (1 pc) |
Warranty
Important: Warranty terms may vary based on installation conditions and system configuration. See manufacturer documentation for full details.
More Info
The MidNite Solar MNEPV30-300 is engineered specifically for DC applications in solar photovoltaic systems, providing dependable overcurrent protection for PV strings, battery circuits, and DC distribution.
Its compact 1-pole design and 13mm width make it ideal for high-density installations where space is limited.
The breaker mounts easily on standard 35mm DIN rails, simplifying installation in combiner boxes, E-panels, and other enclosures.
Featuring hydraulic-magnetic technology, the breaker ensures precise tripping performance that is unaffected by ambient temperature variations.
The polarized configuration requires correct wiring polarity, enhancing safety and ensuring effective DC current interruption.
Certified by ETL for use in the United States and Canada, this breaker meets rigorous safety standards for solar applications.
It supports a wide wire range from 14 AWG to 6 AWG, allowing flexible conductor choices during installation.
With an interrupt rating up to 10,000 AIC (series rating), it can safely handle fault conditions without damage.
MidNite Solar is a trusted manufacturer known for durable and reliable renewable energy components designed for long-term solar system performance.
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