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Terminal Box, Type 3R

Bulletin Number:

  • S90B3
  • Material:

  • Steel
  • Industry Standards:

    UL 1773 Listed; Type 3R; File No. E256098 UL 50, 50E Listed; Type 3R; File No. E27525 cUL Listed per CSA C22.2 No 94; Type 3R; File No. E27525 NEMA/EEMAC Type 3R IEC 60529, IP32
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    These Terminal Boxes are wire-splice boxes for outdoor commercial and industrial applications that have a feeder tap to branch circuits. Boxes are available in three- or four-wire configurations in sizes up to 400 A.

    Applications:

    These Terminal Boxes are wire-splice boxes for outdoor commercial and industrial applications that have a feeder tap to branch circuits. Boxes are available in three- or four-wire configurations in sizes up to 400 A.

    Features:

  • Grounding provisions
  • Hub opening at top with cover
  • Provisions for padlocking or seal
  • Distribution lugs installed (see table for sizes)
  • Knockouts on bottom of enclosure
  • Removable cover
  • Drip-shield top and seam-free sides, front and back
  • Specifications:

    16 gauge galvanized steel

    Finish:

    ANSI 61 gray polyester powder paint finish inside and out over galvanized steel.

    Accessories:

  • Touch-Up Paint
  • Lug Assembly
  • Interchangeable Bolt-on Hub
  • Notes:

    TB3R401 is UL and cUL for copper conductor only.
    Drawings and Technical Publications are available by clicking the "Items" tab. Select your desired Catalog Number and click on the Downloads tab for that particular catalog number.
     
    Catalog Number A in. B in. C in. G in. H in. Amps Phase Wire Range Volts Number of Bars
    Catalog Number A in. B in. C in. G in. H in. Amps Phase Wire Range Volts Number of Bars
    18 8 4.5 15.00 3.88 100 (6) #14-2/0 120/240 3
    18 8 4.5 15.00 3.88 100 (6) #14-2/0 600 4
    18 10.75 4.5 15.00 3.88 100 (6) #14-2/0 120/240 4
    23 12 4.5 20.00 5.50 200 (6) #6-350MCM 120/240 3
    23 12 4.5 20.00 5.50 200 (6) #6-350MCM 600 4
    23 14 4.5 20.00 5.50 200 (6) #6-350MCM 120/240 4
    27 16 5 24.00 8.75 400 (6) #4-600MCM 120/240 3
    27 16 5 24.00 8.75 400 (6) #4-600MCM 600 4