MidNite Solar MNSOB-4P


MidNite Solar MNSOB-4P, a four channel, 20A, 600V disconnect switch

The MNSOB-4P is a disconnect switch that has a 4 channel switch that breaks both the positive and negative of a PV string to a transformer-less inverter. It has a combined rating of 600V and 20 Amps as shipped. The switch is good for 100 Amps but the wire and terminal blocks limit it to 20 Amps.


  • Includes a built in shunt trip with positive feedback
  • Birdhouse compatible
  • Optional PV connected power supply
  • Transparent deadfront
  • Either type 3R or type 4X aluminum enclosure (no rust, won’t turn to dust)
  • Load break rated
  • Customer connections are #10 wire max
  • 90o C connections
  • Meets NEC 2011 and 2014 NEC 690.12
  • Includes necessary installation harware (Locknuts, strain relief and wrench)
  • Warranty – 5 years
  • Listed by ETL for US & Canada



Mnfr. model


Max. current





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