Description
Appleton® Control Station, 1-Circuit Feed-Through, Series: EFD, 1 Operator, 1NO/NC Universal, 10 A at 600 VAC Contact, STOP/START Legend, Front Operated Pushbutton, 1 in Hub, 6S6 Incandescent Indicator, NEMA 3/7CD/9EFG, Malleable Iron, Electro-Zinc Plated/Chromate/Epoxy Powder Coated, 3.5 in W x 5.5 in D x 9.31 in H
Features:
- Constructional feature explosionproof and dust-ignitionproof
- Factory sealed eliminates the need for adding sealing fittings and compound at each conduit entrance
- The devices are enclosed in separate sealing chamber that has smooth, double flanges that mate both to the cover and mounting enclosure to provide flanges
- EFD/EFDB factory sealed pilot lights are supplied with red jewel/guard assembly and 120 VAC/VDC, 50/60 Hz, 6 W, 6S6 lamp
- EFD/EFDB factory sealed selector switches furnished with nylon cam-operated, heavy duty pushbuttons for either 2-position or 3-position maintained contact operation
- They offer high thermal and arc resistance, high dielectric strength
- Heavy duty pushbuttons, 10 A, 600 VAC rated
- EFD/EFDB momentary pushbuttons are supplied with lockout type guards as standard
- A hole in the guard will accept locks with up to 1/4 in hasp
- Permits locking of pushbutton to prevent unauthorized operation
- EFD/EFDB backbox supplied with internal ground screw
- Accurately tapped, tapered hubs for tight, rigid joints and ground continuity
- Smooth rounded integral bushing in each hub protects conductor insulation
- Corrosion resistant captive stainless steel hex head cap screws hold covers to body
- Stainless steel pushbutton shaft operates within stainless steel bushing assuring long, maintece free operation
- Pushbutton and selector switch contacts are silver cadmium oxide which are sealed in lower phenolic chamber isolated from corrosive elements
- Assures positive contact and long, trouble-free operation
- Clearly marked terminals with brass screws assure quick, easy wiring
- Pigtail leads from pushbuttons are factory sealed in sealing well
- (2) 120 VAC 6 W 6S6 pilot light
Applications:
For chemical and petrochemical plants, refineries, other process industries and hazardous location
Standards/Approval:
- cULus E10449/E81751
- NEC Class I Division 1 and 2 Group B C D/Class II Division 1 and 2 Group E F G/Class III
- UL 508/698/1203
Warranty:
1 Year Limited
