5X7X4 Junction Box With 1-1/2 HUB & GRIP

Part #CJB57B  |  Item #5089822  |  Manufacturer Part #JB57B

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4 in
Packaging Info:
  • Quantity Per 
  • Each: 1
  • Inner pack: 1

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Product Details

  • These rugged polycarbonate enclosures are UL listed and meet the specifications for NEMA 2, 3, 3R, 4, 4X, 5, 12 & 13
  • They also meet 6/6P standards if the cover is secured with 4 screws
  • These NEMA 4X junction boxes come standard with hinged lids and captive stainless steel screws for easy installation and access
  • The JB35 (3.5” x 5.5” x 4.0”) and the JB57 (5.5” x 7.5” x 4.0”) boxes are made of durable polypropylene
  • The JB88 (8.0” x 8.0” x 4.0”) junction box is made of a strong polycarbonate
  • Choose from blank boxes or those equipped with self-sealing cable grips and conduit hubs


Depth: 4 in

Height: 5-1/2 in

Material: Plastic, Stainless Steel

Material Type: Polypropylene

NEMA Specifications: NEMA 4X

UL Listed: Yes

Width: 5-1/2 in