Appleton™ EFD/EFDB and EDS Control Stations and Pilot Lights - PN EFD275NLQ

Appleton‚Ñ¢ EFD/EFDB and EDS Control Stations - Explosionproof Control Solutions

The Appleton‚Ñ¢ EFD/EFDB and EDS Series factory sealed control stations are explosionproof and dust-ignitionproof devices designed for use in classified hazardous locations. These control stations confine electrical arcing within the enclosure, preventing ignition of flammable vapors, gases, or combustible dusts during motor and equipment control operations. Ideal for electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers, these control stations offer reliable circuit control and selection for remote or local motor control applications. Available with a variety of push buttons, selector switches, and pilot lights, they provide visual confirmation of electrical functions in chemical, petrochemical, refinery, and other process industries.

Specifications

• Manufacturer Part #: EFD275NLQ
• Product Weight: 5.13 lbs
• Electrical Rating: 10 Amp, 600 Vac max heavy duty
• Classes: Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III
• Standards: UL 508, UL 698, UL 1203; cULus Listed E10449, E81751
• Enclosure Ratings: NEMA 3, 7CD, 9EFG
• Material: Malleable iron body with copper-free aluminum cover (4/10 of 1% max copper)
• Operating Temperature: Suitable for hazardous atmospheres with flammable vapors, gases, or combustible dusts
• Mounting: Available in 1-Gang, 2-Gang, Tandem, and 3-Device configurations with various hub sizes (1/2", 3/4", 1")

Features

• Factory sealed push buttons and selector switches eliminate the need for additional sealing fittings and compound at conduit entrances
• Heavy-duty push buttons rated for 10 Amp, 600 Vac use with silver cadmium oxide contacts sealed in a phenolic chamber for corrosion resistance and reliable operation
• Stainless steel push button shafts and bushings ensure long, maintenance-free operation
• Lockout-type guards standard on momentary push buttons for securing against unauthorized operation
• Pilot lights factory sealed with 6 Watt, 120 Vac 6S6 lamps and red jewel/guard assemblies, with options for multiple colors and LED variants
• Selector switches available with nylon cam-operated heavy-duty push buttons for 2- or 3-position maintained contact operation
• Sealing chambers with double flanges provide flame-tight joints
• Corrosion-resistant stainless steel hex head screws secure covers
• Backbox supplied with internal ground screw for reliable grounding
• Wide range of accessories including nameplates, locking guards, securing rods, and weather boots

Downloads & Links

• Catalog: EFD/EFDB and EDS Series Factory Sealed Control Stations | Appleton
• Instruction Sheet: 501581-000, EFD/EFDB and EDS Control Stations | Appleton