MidNite Solar MNEPV-300 (300 VDC)


Midnite Solar MNEPV-300, DC-rated breakers, 10 through 50 Amp, 300 VDC rated, DIN-rail mount breaker, 26mm wide

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The DC-rated breakers from MidNite are the go-to choice for solar PV, wind, and battery systems. Anywhere DC breakers are required.

MidNite’s breakers are rated to break the full rated Amperage at the rated voltage repeatedly, with NO DAMAGE. Always use a properly sized breaker for disconnecting. These breakers are 26mm wide.


  • Polarized
  • 10,000 AIC
  • Single Pole
  • DC Voltage Rating – 300VDC
  • Wire Size Range – 14 to 6 AWG
  • Mounts on standard DIN-rail
  • Width 1.02″ (26mm)
  • Environmental Rating – Type 1 (Indoor)
  • Breaker Torque Value: 20 inch-lbs (2.3 Nm)
  • Listed for US & Canada when used in MidNite Solar enclosures

MNEPV breakers are the same as CBI QY breakers except the standard used is inadequate for the solar industry. MidNite breakers have been evaluated by ETL to 300VDC and are listed for US and Canada when used in a MidNite cUL-listed enclosure. All of the NRTL listings still apply.

All MidNite circuit breakers can be used at 100% rated current when mounted in a MidNite enclosure.

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