MidNite Solar 30A 300VDC DIN Rail Circuit Breaker (1 Pole)

The MidNite Solar MNEPV30-300-1PP is a single-pole, DIN-rail-mounted DC circuit breaker built on hydraulic-magnetic technology for solar and off-grid systems. Rated 30A at 300 VDC with a 10 kA interrupting capacity, it is 300 Vdc polarised (positive bottom) and suitable for electrical isolation. A medium delay curve, 100% rating independent of ambient temperature, and wide -40°F to 185°F range make it dependable for demanding installations.

Key Features:

• 30A rating at 300 VDC, single pole
• Hydraulic-magnetic technology, medium delay curve
• Interrupting capacity 10 kA @ 300 VDC
• 100% rated, independent of ambient temperature
• Suitable for electrical isolation, 300 Vdc polarised
• DIN rail mount, box terminal, grey, 13 mm module
• Wire size 2.5-16 mm² / 14-6 AWG
• Operating range -40°F to 185°F, 4 kV impulse
• Certified UL 489A, CSA C22.2 No. 5-16, IEC 60947-2, CE
• 5-year warranty, RoHS compliant

Ideal for solar PV, battery, and off-grid DC circuits requiring reliable overcurrent protection and isolation. Suited to installers building code-compliant systems, it mounts on standard DIN rail and integrates readily into MidNite Solar combiners, enclosures, and balance-of-system components rated for 300 VDC service. Order the MNEPV30-300-1PP (also listed as MNEPV303001PP) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.