MidNite Solar MNSOB3R-2P-75A-PSB Two-Pole DC Shut Off Box With Power Supply Board 600V

Product description

Note: Does come with a Power Supply board (MNDISCOPSB), factory installed for Plug and Play compatibility with the MidNite Solar Birdhouse Rapid System Shut Down Controller
NEMA 3R aluminum enclosure (no rust, won’t turn to dust). MNSOB3R-2P-75A-PSB is a disconnect switch. It has a 2 channel switch that breaks both the positive and negative of a PV string to a transformerless 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 75 Amps.

SKU MNSOB3R-2P-75A-PSB Categories ,

Out of stock


Features and Specifications:

  • Disconnect has built in shunt trip with positive feedback
  • Birdhouse compatible
  • Optional PV connected power supply
  • See thru dead front
  • Type 3R aluminum enclosure (no rust, won’t turn to dust)
  • Load Break Rated
  • Customer connections are #4 wire
  • 90° C connections
  • Meets NEC 2011 and 2014 NEC 690.12
  • Warranty – 5 yrs.
  • Listed by ETL for US & Canada
  • Made in the USA
  • Dimensions: 16.8″L x 12.4″W x 5.6″D (including handle)
  • Weight: 14 pounds

Hardware Included:

  • Two – 1/2″ strain reliefs (MNSR-1000)
  • Two – 1/2″ LOCKNUTS
  • One – Blue Wrench


Midnite Solar

Midnite Solar is a US-based manufacturer of advanced solar charge controllers, inverters, and other power electronics, designed to optimize and manage solar energy systems. The company is based in Arlington, Washington, and has been providing high-quality solar products for more than 20 years. Midnite Solar's product line includes a range of charge controllers and inverters that are designed to work seamlessly with solar panels, batteries, and other components, providing customers with a reliable and efficient source of solar power. With a focus on innovation and sustainability, Midnite Solar's products are built to withstand harsh environments and deliver exceptional performance, making them a top choice for residential, commercial, and industrial solar applications.