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DISCONTINUED: MidNite Solar MNPV8HV-DISCO 3R-PSB, 8-string combiner (can be split 4+4), with DC disconnect, Birdhouse compatible, 600 VDC rated

Out of stock

The MNPV8HV-DISCO 3R-PSB is a NEMA-3R PV disconnecting combiner for up to 8 strings (can be split 4+4), 80 or 160 Amp bus bars depending on how they are configured. The switch is a 100 Amp load break rated or 175 Amps load break rated depending on configuration. It has a 600 volt maximum capacity. The -PSB variety also includes MidNite’s PSB for connecting to a remote disconnect MNBIRDHOUSE to provide Rapid Shutdown capability.


  • 600 Volt DC rated
  • Load Break Rated
  • 90o C connections
  • MidNite PSB included, Birdhouse compatible
  • Fuseholders (MNTS) installed
  • 15 Amp 600 VDC fuses installed
  • Convertible configuration (field configurable)
  • Optional AC connected power supply for redundancy
  • Disconnect has built in shunt trip with positive feedback
  • Type 3R aluminum enclosure (no rust, won’t turn to dust)
  • Transparent deadfront & color coded busbar guards included
  • Eight strings combined for up to 160 Amps single 230 Amp/600V single pole disconnect)
  • 4 + 4 positive strings, separate PV+ and PV- for use with 2 inverters (2 pole 115 Amp disconnect)
  • Four strings positive, four strings minus for use with non-isolated inverters (2 pole 115 Amp disconnect)
  • 5 years warranty
  • UL-listed (no CSA-listing)

Hardware Includes

  • One MNSPD-600 (Surge Protection Device)
  • Eight 1/2″ strain reliefs (MNSR-1000)
  • Eight 1/2″ locknuts
  • One 10-32 X 7/8″ bolt
  • Two 10-32 X 3/8″ FHP
  • Six 10-32 keps nut
  • One terminal pin 18-22 AWG.
  • One terminal pin 10-12 AWG.
  • Two ring terminal 10-12 AWG.
  • One bus bar, negative out 2
  • One bus bar, positive out 2
  • One blue wrench
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Weight 16 lbs
Dimensions 24 × 19 × 6 in

Mnfr. model


Max. no. strings

Max. current

Max. Voltage




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