MidNite Solar MNSOB4X-2P-PSB Two-Pole DC Disconnect Switch With Power Supply Board

Product description


This model comes with the Power Supply Board factory installed, which makes the unit ready for connection to the MidNite Solar Birdhouse rapid shutdown system.

NEMA 4X aluminum enclosure (no rust, won’t turn to dust). MNSOB4X-2P 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 100amps but the wire and terminal blocks limit it to 20 amps.


SKU MNSOB4X-2P-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 deadfront
  • Type 4X aluminum enclosure (no rust, won’t turn to dust)
  • Load Break Rated
  • 90° C connections
  • Meets NEC 2011 and 2014 NEC 690.12
  • Two 1/2″ strain reliefs (MNSR-1000), six hole plugs (MNHOLE PLUG 1/2) and a wrench (MNWRENCH) are included
  • 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)
  • Eight – 1/2″ LOCKNUTS
  • Seven – HOLE PLUGS with Gaskets (MNHOLE PLUG 1/2)


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.