Description
Appleton® Tumbler Switch Control Station, 2-Gang Dead-End, Series: Contender™ EDS, 1 Pole, 20 A at 120 to 277 V AC Contact, Front Operated Lever, 1/2 in Hub, NEMA 3/7C/7D/9E/9F/9G, Surface Mount, Copper-Free Aluminum, Electro-Zinc Plated/Chromate/Epoxy Powder Coated, 7.41 in W x 5.31 in D x 6.81 in H
Features:
- Explosionproof, dust-ignitionproof, ideal for installation in chemical and petrochemical plants, refineries and other process industries
- 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 flame-tight joints
- Dozens of possible combinations of pushbuttons, pilot lights and selector switches
- Epoxy powder coat finish for enhanced corrosion resistance
- Factory sealed pilot lights are supplied with jewel/guard assembly and 120 VAC/VDC, 50/60 Hz, 6 W lamp (LED provided as option)
- 10 A, 600 VAC rated heavy duty pushbuttons
- Enclosed stainless steel helper spring prevents accidental operation of pushbutton in severe vibration installations
- 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
- Large backbox for ample wiring room 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
- Push button 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
- Assures positive contact and long, trouble-free operation
- Clearly marked terminals with brass screws assure quick, easy wiring
- Enclosures have external mounting lugs for ease of mounting
Applications:
For use in classified areas where ignitable vapors, gases or highly combustible dusts are present
Standards/Approval:
- CSA C22.2 #14
- cULus E10449
- NEC/CEC Class I Division 1 Group C D/Class I Division 2 Group B C D/Class II Division 1 and 2 Group E F G/Class III
- UL 894/1203/E10523/E81751
Warranty:
1 Year Limited
