Outdoor Single-door Slip-Under Cover Instrument


An ideal enclosure for instrument transformers, wiring boxes and junction boxes. Protects against rain, sleet and snow in outdoor installations, or dripping water indoors.


  • UL-listed
  • EMA 3R rated
  • Conforms to First Energy’s requirements for 400-800 AMP current transformer enclosure 
  • 14-gauge galvanized G-90 steel
  • Light Munsell gray, powder-coated, oven-baked, high-gloss polyester finish
  • NEMA 3-R construction
  • Padlockable latch
  • Glastic channel buss supports with 600MCM connectors
  • Tin-plated buss bars

 Brooks Outdoor Single door slip uder cover instrument