Description
Appleton® Selector Switch Assembly, Series: EDKB, 600 V AC, 10 A, 2NO-2NC Contact Configuration, Maintained/Momentary/Spring Return Contact, Legend: Auto/Hand/Off, NEMA 3/7/9 Enclosure, Aluminum, Natural
Features:
- Corrosion-resistant captive stainless steel hex head bolts hold cover to body
- Factory sealed enclosure confines any arcing, with no need to install external sealing fittings at each conduit entry
- Dozens of possible combinations of push buttons, pilot lights and selector switches
- Stainless steel pushbutton shaft operates within stainless steel bushing assuring long, maintece free operation
- Pushbutton and selector switch contacts are silver cadmium oxide and are sealed in lower phenolic chamber, isolated from corrosive elements, to ensure positive contact and long, trouble free operation
- Enclosed stainless steel helper spring prevents accidental operation of pushbutton in severe vibration installations
- All front operated push buttons are supplied standard with lockable guard to prevent unauthorized operation
- Push buttons and selector switches are used in conjunction with contactors and magnetic starters to provide circuit selection and control for motors
- Pilot lights provide visual confirmation that an electrical function is being performed
- Large back box for ample wiring room
- All momentary pushbuttons are supplied with lockout type guards as standard, hole in guard will accept locks with up to 1/4 in hasp, permits locking of pushbutton to prevent unauthorized operation
- Clearly marked terminals with brass screws and spade terminals assure quick, easy wiring
Applications:
For installation in chemical and petrochemical plants, refineries and other process industries and hazardous locations
Standards/Approval:
- Class I, Div 1 and 2, Groups B, C, D, Class II, Div 1 and 2, Groups E, F, G, Class III
- UL 508/698/1203 File No. E10449/E81751
