MidNite Solar DC Circuit Breaker 40A 300VDC | MNEPV40-300-1PP (Replace MNEPV40)

The MidNite Solar MNEPV40-300-1PP is a high-performance 40A 300VDC solar DC circuit breaker designed for reliable protection in photovoltaic (PV) systems. Engineered for solar combiner boxes, it provides essential overload and short-circuit protection for both grid-tied and off-grid solar installations. 

This compact DIN-rail mounted DC breaker features hydraulic-magnetic technology for precise tripping performance and dependable operation in high-voltage DC applications. Its slim design allows easy integration into solar enclosures while maximizing space efficiency.

Built for durability and long-term performance, the MNEPV40-300-1PP is an ideal solution for protecting solar arrays and maintaining system safety in renewable energy projects.

Key Features

• 40 Amp DC Rating – Designed for 300 VDC solar PV arrays and DC circuits.

• DIN-Rail Mountable – Standard 35 mm DIN rail installation for easy integration in PV combiner boxes and electrical enclosures.

• Hydraulic-Magnetic Protection – Precise overload and short-circuit protection with reliable trip performance.

• Compact & Space-Saving Design – Ultra-narrow breaker profile maximizes usable enclosure space.

• Durable Construction – Built for repeated operation and long-term system reliability.

• Ideal for Solar Systems – Provides essential DC protection in renewable energy installations.