Appleton™ EFD/EFDB and EDS Control Stations and Pilot Lights - PN EFKBU2

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

The Appleton‚Ñ¢ EFD/EFDB and EDS Series factory sealed control stations are designed for use in hazardous classified areas where flammable vapors, gases, or highly combustible dusts are present. These explosionproof, dust-ignitionproof control stations confine the arcing of devices within the enclosure, preventing ignition of ignitable atmospheres during control operation of motors and other equipment. Suitable for electrical distributors and switchgear suppliers, these control stations provide reliable circuit control and selection with a variety of push buttons, selector switches, and pilot lights for remote or local motor control applications in industries such as chemical and petrochemical plants and refineries.

Specifications

• Manufacturer: Appleton
• Manufacturer Part Number: EFKBU2
• Product Weight: 1.49 lbs
• Electrical Rating: 10 Amp, 600 Vac max heavy-duty use (specific ratings vary by device)
• Certifications: UL Standards UL 508, UL 698, UL 1203; cULus Listed E10449, E81751
• Classification: Suitable for Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III
• NEMA Ratings: 3, 7CD, 9EFG
• Material: Malleable iron body with copperfree aluminum cover (EFDB), aluminum sealing chamber and nylon operating handle (EDS)
• Mounting: Available in 1-gang, 2-gang, 3-device, and 2-gang tandem bodies with various hub sizes (1/2", 3/4", 1")
• Operating Temperature: Suitable for use in classified hazardous locations per NEC/CEC standards

Features

• Factory sealed push buttons, selector switches, and pilot lights eliminate the need for additional sealing fittings or compounds at conduit entrances
• Heavy-duty push buttons rated for 10 Amp, 600 Vac with silver cadmium oxide contacts sealed in phenolic chambers for corrosion resistance and long life
• Stainless steel push button shafts and bushings ensure maintenance-free operation and durability in severe vibration environments
• Lockout type guards standard on all momentary push buttons to prevent unauthorized operation
• Push button models available with dust caps for protection in dusty, moist, or corrosive conditions
• Factory sealed pilot lights supplied with red jewel/guard assembly and 6 Watt, 120 Vac/Vdc Type 6S6 lamp; other jewel colors and LED options available
• Selector switches available in 2-position or 3-position maintained contact with high arc and dielectric strength
• EDS rocker arm push buttons feature separate sealing chambers with flame-tight joints and factory sealed pigtail leads
• Corrosion resistant captive stainless steel hex head screws secure covers to bodies
• Clearly marked terminals with brass screws for quick and easy wiring
• Available with optional accessories including securing rods for lockout guards, nameplate mounting brackets, and color-coded mushroom head push buttons

Downloads & Links

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