Description
Crouse-Hinds Pushbutton Control Station, 2-Circuit Factory Sealed Heavy Duty Through-Feed, Series: EFS, 600 VAC, 2 Operators, 1NO-1NC Contact Configuration, Front Operator, 3/7B/7C/7D/9E/9F/9G NEMA Rating, -50 to 60 deg C Operating, Aluminum, Natural
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 motors
- 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 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
- 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
Applications:
Industrial Facilities and Factories, Facility, Power Distribution and Control, Industrial Facilities and Factories Facility, Power Distribution and Control Application Applications
Standards/Approval:
- UL 508
- UL File No. E131568
- CSA C22.2 No. 14
- CSA File No. LR68551
- CE EN60947-5-1, 60947-5-5
- FDA 3-A
- NEC Class I, Division 2, Group B/C/D
