Description
Crouse-Hinds Selector Switch Control Station, 1-Gang 3-Position 4-Circuit Dust-Ignitionproof Raintight Factory Sealed Heavy Duty, Series: EDS, 600 VAC, 6NO-6NC Contact Configuration, Selector Mechanism Operator, Cam Actuator, 1 in Hub/ Through-Feed Connection, 3/7B/7C/7D/9E/9F/9G NEMA Rating, Surface Mounting, Feraloy® Iron Alloy, Electro-Galvanized/Aluminum Acrylic Painted, 5-7/8 in L x 3-1/2 in W x 3-1/16 in H Dimensions
Features:
- Factory sealed enclosures are used to prevent arcing of enclosed device from causing ignition of a hazardous atmosphere external to the enclosure, in conjunction with magnetic starters or contactors for remote control of motors
- Reduce installation problem
- Eliminate external seals
- Lower installation cost
- Improve safety
- Are used with general purpose snap and pushbutton type switches
- Standard neoprene covers for front operated pushbuttons prevents accumulation of dirt and entrance of water around operating shafts
- Mounting lugs and taper tapped hubs with integral bushing
- Large machine screws for fastening covers to bodies
- Lockout provisions on front operated pushbutton (marked "STOP" and "OFF") and selector switch covers
- Lockout hole for padlock having 1/4 in hasp is provided when used with covers for front lever and side rocker type operation
- Close tolerances in machining of wide, mating flanges and journaled shafts and bearings for front button operation, produces flame tightness of enclosure joints
- On enclosures with front lever and side rocker type operating handles, threaded type shafts and bushings are used to ensure flame tightness
Applications:
Industrial Facilities and Factories - Facility, Power Distribution and Control, Chemical Plants, Oil and Gas Refineries, Paint and Varnish Manufacturing Plants, Gasoline Bulk Loading Terminals, Grain Elevators, Grain Processing Applications
Standards/Approval:
