Appleton™ GUBB, GUBBD and GUBBM Cast Junction Boxes

Appleton

Appleton™ GUBB, GUBBD and GUBBM Cast Junction Boxes

Appleton

Appleton™ explosionproof, dust- ignitionproof GUBB, GUBBD and GUBBM cast junction boxes are designed for use where the number and size of conductors require a junction box with additional space. They are ideal for use in indoor and outdoor classified locations. These corrosion-resistant junction boxes provide access for maintenance. They can be used as pull boxes for pulling and splicing of wires and as an enclosure for electrical devices.

Specifications

NEC/CEC Certifications and Compliances
Class I, Division 1 and 2, Group D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 3, 3R, 4
Standard Materials
GUBB bodies: copperfree (4/10 of 1% max.) aluminum or malleable iron. GUBBD bodies: malleable iron bodies. GUBB, GUBBD covers: copperfree (4/10 of 1% max.) aluminum. GUBBM bodies and covers (with glass insert): copperfree (4/10 of 1% max.) aluminum. All versions have a neoprene O-ring
Standard Finishes
Malleable iron bodies have a triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat. Aluminum bodies and covers have an epoxy powder coat
Options
Terminal blocks are available upon request. Instrument mounting plate and bracket for GUBBM is available upon request. GUBB is available without a cover. See catalog pages for details

Features

  • Explosionproof, dust-ignitionproof
  • Accurately tapped, tapered conduit threads for tight, rigid joints and ground continuity
  • All conduit hubs and openings provide a minimum of five full threads to meet UL requirements
  • Provided with mounting lugs and covers
  • O-rings standard to provide raintight fit
  • GUBB Series junction boxes are available in a wide selection of sizes and locations for drilled and tapped conduit openings. They are suitable for use as an enclosure for relays, instrument and other control apparatus in classified locations
  • GUBBD Series junction boxes with dome cover and mounting plate provide flexibility for a wide variety of applications. The dome cover has nominal depth of 152 mm (6") or 431 mm (17"), depending upon box selected. It provides a significant increase in cubic inch capacity. The mounting plate can be drilled to accommodate a variety of devices. It is ideal for housing relays, contactors, terminal blocks and other classified area applications
  • GUBBM Series comes complete with a round, explosionproof glass window cover which permits direct reading of an enclosed instrument. It is furnished with one 3/4" drilled and tapped entry. The mounted bosses provided in the back can be drilled and tapped for fastening of instrument mounting bracket. It is ideal for use as an enclosure for meters, gauges and similar devices

Documents & Drawings