Have Questions? Call (800) 383-0195 Contact Us
Need a Custom Quote? Go Now

MidNite Solar MNSOB3R-4P Four-Pole DC Shut Off Box

MidNite Solar MNSOB3R-4P Four-Pole DC Shut Off Box


MidNite Solar MNSOB3R-4P Four-Pole DC Disconnect Switch

NEMA 3R aluminum enclosure (no rust, won't turn to dust). MNSOB3R-4P is a disconnect switch. It has a 4 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.

Features and Specifications:

  • Disconnect has built in shunt trip with positive feedback
  • Birdhouse compatible
  • Optional PV connected power supply
  • See thru deadfront
  • Type 3R aluminum enclosure (no rust, won’t turn to dust)
  • Load Break Rated
  • 90o C connections
  • Four 1/2" strain reliefs (MNSR-1000) included
  • 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

5 year warranty

Additional Information

Additional Information

Bundle Pre-Configured Price No

MidNite Solar Rapid Shutdown Brochure

MidNite Solar SOB Disconnect Manual