Description
Crouse-Hinds Pushbutton Control Station, 1-Gang Factory Sealed Heavy Duty Through Feed, Series: EFS, 600 V AC, 2 Operators, 1NO-1NC Contact Configuration, Front Operator, Legend: STOP/START, NEMA 3/7B/7C/7D/9E/9F/9G NEMA Rating, -50 to 60 deg C Operating, Feraloy Iron Alloy, Electro-Galvanized/Aluminum Acrylic Painted, 5-7/8 in L x 3-1/2 in W x 2-1/2 in H Dimensions
Features:
- 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 motor
- Eliminate external seals
- 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 all 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 enclosure with front lever and side rocker type operating handles, threaded type shafts and bushings are used to ensure flame tightness
- When stop is indicated, button is automatically red, when start is indicated, button is automatically green, otherwise, black buttons are standard
- 3/4 in hub
- Two-circuit
Applications:
Industrial Facilities and Factories, Facility, Power Distribution and Control Applications
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
- CSA C22 File No .2
- UL File No. 1203
