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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
GUBBM Series comes complete with a round, explosionproof glass window cover which permits direct reading of an enclosed instrument.
Class I, Division 1 and 2, Group B,C, D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 3, 3R, 4, 7BCD, 9EFG
Standard Materials
GUBB bodies: copperfree (4/10 of 1% max.) aluminum or malleable iron. GUBB covers: copperfree (4/10 of 1% max.) aluminum. GUBBM bodies and covers (with glass insert): copperfree (4/10 of 1% max.) aluminum. 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