Description
Crouse-Hinds Circuit Breaker Enclosure, Dust-Ignitionproof Explosionproof, 10.92 in Width, 10.92 in Depth, 20.28 in Height, NEMA 3/3R/4/4X/7B/7C/7D/9E/9F/9G/12, Hinged Cover, KD/KDB/HKD Frame, 3 Pole, Lock: Padlock, 400 A, 600 V AC/200 V DC, Tap-On Mount, Copper-Free Aluminum, Natural
Features:
- Rugged, corrosion-resistant, cast copper-free aluminum construction
- Circuit breaker operating handle located through the right side wall of the body permits visual confirmation of correct component assembly and operation
- Total compliance to the wiring end room requirements of the national electrical code
- Semi-clamshell enclosure design, with an external flanged ground joint between body and cover makes interior components more accessible
- Minimum enclosure to enclosure spacing with little interference between the opened cover and an adjacent enclosure
- copper-free aluminum hinges allow the cover to swing well out of the way
- Stainless steel, quick release, captive, hex head cover bolts
- Stainless steel springs provide clear indication cover bolts are fully retracted from body
- Versatile, internal operating mechanisms allow for field adjustment to accommodate popular manufacturers' breakers
- Simple, straightforward installation of breaker on pre-drilled mounting plate within enclosure, mounting plate also field removable
- Circuit breaker external operating handle can be padlocked in either ON or OFF positions
- Neoprene cover gasket permanently attached to the cover seals out moisture
- Bodies have top and bottom drilled and tapped entrances for power conduits and control conduits, removable reducers are supplied, as standard, to accommodate smaller size conduits, all conduit entrances are plugged
- Steel bracket for lifting larger enclosures during installation supplied as standard
- To provide line disconnect means and short circuit protection
- Explosionproof, dust ignitionproof, raintight wet locations and watertight construction
- (2) 3 in J conduit entry trade
- Without circuit breaker
Applications:
For damp, wet, dirty and dusty hazardous locations without the need for a protective shelter, service entrance, feeder or branch circuit protection, lighting, heating, appliance and motor circuit applications
Standards/Approval:
- CSA C22.2 File No. 30, Class I Div 1, 2 Group B, C, D
- Class II Div 1, 2 Group E, F, G
- Class III
- UL 1203
