
Appleton® EFDCL50-U3 EFD Feed-Through Explosionproof Pushbutton Control Station, 600 V AC, 10 A, 3NO-3NC Contact, NEMA 3/7CD/9EFG NEMA Rating
Sku #78138113302
MFG #EFDCL50-U3
Attributes
| Type: | Feed-Through Explosionproof |
| Voltage Rating: | 600 V AC |
| Contact Configuration: | 3NO-3NC |
| Series: | EFD |
| Amperage Rating: | 10 A |
| Contact Mode: | Momentary |
- For hazardous location, used in classified areas where flammable vapors, gases or highly combustible dusts are present, installation in chemical and petrochemical plants, refineries and other process industries
- Eliminate need for adding sealing fittings and compound at each conduit entrance
- Heavy duty pushbutton
- Dozens of possible combinations of push buttons, pilot lights and selector switches
- Smooth, rounded integral bushing in each EFD/EFDB hub protects conductor insulation
- Accurately tapped, tapered hubs for tight, rigid joints and ground continuity
- 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
- Enclosed stainless steel helper spring prevents accidental operation of pushbutton in severe vibration installations
- Pushbutton models also available with dust cap for use in areas where excessive dust, moisture or corrosive conditions are encountered
- Corrosion resistant captive stainless steel hex head cap screws hold EFKB covers to body
- All EFD/EFDB momentary push buttons 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 assure quick, easy wiring
- UL 508/698/1203 File No. E10449 File No. E81751
- Internal Ground Screw
