Description
Crouse-Hinds Explosionproof Straight Blade Plug, Dust-Ignitionproof Raintight, 480 VAC, 30 A, 60 to 400 Hz Frequency, 5 Pole, 3 Wires, NEMA 3/7D/9F/9G/12 Enclosure, 7/8 to 1-3/8 in Diameter Cord, Copper Free Aluminum, 5 in Dia x 10-3/4 in L Dimensions
Features:
- The plug and receptacle contacts cannot be made or broken under load
- When the plug is inserted, the plug and receptacle contacts engage before the switch closes
- When the plug is withdrawn, the switch opens before the plug and receptacle contacts disengage
- This sequence of operation provides the maximum safety of a dead front receptacle
- Arcing is isolated in a flame and dust tight chamber
- Operation is simple, safe and positive
- To disconnect the portable device, the plug is simply pulled straight out
- No separate interlock device or operating handle need be actuated
- Positive engagement without mismating is assured by a distinct physical polarization of plug and receptacle in every rating
- Plugs are furnished with pressure terminations and receptacles are furnished with flexible leads for splicing to the supply conductors
- A threaded cover at the top provides access to the wiring compartment
- Back box is provided with 1-1/4 in vertical through feed hubs
- Explosionproof, dust-ignitionproof and raintight construction
- Pin and sleeve
Applications:
Motor Generator Sets, Compressors, Heating and Cooling Units, Conveyors, Lighting Systems, Damp, Wet, Corrosive Locations, Indoor/Outdoor Application at Petroleum, Refineries, Chemical and Petrochemical Plants Applications
Standards/Approval:
- ANSI/UL 1010
- NEC Class I, Div 1 and 2, Group D, Class II, Div 1 and 2, Groups F, G, Class III
