Description
Crouse-Hinds Selector Switch Control Station, Dead End Factory Sealed, Series: EDS, 600 V AC, Maintained Contact Mode, ON/OFF Legend, NEMA 3/7BCD/9EFG, Feraloy® Iron Alloy, Electro-Galvanized/Aluminum Acrylic Painted, 3-1/2 in W 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 problems
- Eliminate external seals
- Lower installation costs
- 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 bushings
- 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 journalled shafts and bearings for front button operation, produces flametightness of enclosure joints
- On enclosures with front lever and side rocker type operating handles, threaded type shafts and bushings are used to ensure flametightness
- Explosionproof, dust-ignitionproof, raintight
- 3/4 in hub
- 2 circuits
- 1 Gang
- 2 position
- Heavy-duty
- ED11 replacement contact blocks
Applications:
Chemical Plants, Oil and Gas Refineries, Paint and Varnish Manufacturing Plants, Gasoline Bulk Loading, Terminals, Grain Elevators, Grain Processing
Standards/Approval:
- Class I, Division 1/2, Groups B/C/D, Class II, Division 1, Groups E/F/G, Class II, Division 2, Groups F/G, Class III
- NEMA 3/7B/7C/7D/9E/9F/9G
