Description
Appleton® Contender® Explosionproof Selector Switch, Dust Ignitionproof Non-Illuminated, Series: EFDB, 1/2 in Size, Maintained Contact Mode, 10 A at 600 V AC Contact, 3 Positions, Left Center-Right Throw, Legend: Auto/Hand/Off, Screw Terminal, NEMA 3/7C/7D/9E/9F/9G Enclosure, Surface Mounting, Malleable Iron
Features:
- Eliminate need for adding sealing fittings and compound at each conduit entrance
- Smooth, rounded integral bushing in each EFDB hub protects conductor insulation
- Accurately tapped, tapered hub threads for tight, rigid joints and ground continuity
- Contacts are silver cadmium oxide which are sealed in lower phenolic chamber isolated from corrosive elements, assures positive contact and long, trouble free operation
- Enclosed stainless steel helper spring prevents accidental operation of push button in severe vibration installations
- Corrosion resistant captive stainless steel hexagonal head cap screws hold EFKB covers to body
- Clearly marked terminals with brass screws assure quick, easy wiring
- 2-circuits
- For used in conjunction with contactors or magnetic starters for remote control of motors, classified areas where flammable vapors, gases or highly combustible dusts are present
- Malleable iron material
- Provide circuit control and/or selection
Applications:
For installation in chemical and petrochemical plants, refineries and other process industries, conjunction with contactors or magnetic starters for remote control of motors
Standards/Approval:
- Class I, Division 1, Groups C, D Class I, Division 2, Groups B, C, D
- Class II, Division 1, 2, Groups E, F, G
- Class III
- UL 508, 698, 1203, File No. E10449, E81751 Listed
