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Appleton™ PN AEPDBBEL

P/B BLK/BLK DUAL 1NO/NC LONG

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Features

  • Explosionproof, Dust-Ignitionproof. Ideal for installation in chemical and petrochemical plants, refineries and other process industries
  • Factory sealed, eliminates the need for adding sealing fittings and compound at each conduit entrance.
  • Dozens of possible combinations of push buttons, pilot lights and selector switches
  • Epoxy powder coat finish for enhanced corrosion resistance
  • Factory sealed pilot lights are supplied with jewel/guard assembly and 120 Vac/Vdc, 50/60 Hz, 6 Watt lamp (LED option available)
  • Heavy-duty push buttons, 10 Amp, 600 Vac rated. Enclosed stainless steel helper spring prevents accidental operation of push button in severe vibration installations
  • Momentary push buttons are supplied with lockout type guards as standard. A hole in the guard will accept locks with up to 1/4#8221; hasp. Permits locking of push button to prevent unauthorized operation
  • Large backbox for ample wiring room supplied with internal ground screw. Accurately tapped, tapered hubs for tight, rigid joints and ground continuity. Smooth, rounded integral bushing in each hub protects conductor insulation
  • Corrosion resistant captive stainless steel hex head cap screws hold covers to body
  • Stainless steel push button shaft operates within stainless steel bushing assuring long, maintenance free operation
  • Push button and selector switch contacts are silver cadmium oxide which are #8221;sealed#8221; in lower phenolic chamber isolated from corrosive elements. Assures positive contact and long, trouble-free operation
  • Clearly marked terminals with brass screws assure quick, easy wiring

Specifications

NEC and CEC Certifications and Compliances
Class I, Division 1, Groups C, D; Class I, Division 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 3, 7CD, 9EFG
Body and Cover Standard Materials and Finishes
Malleable iron body and cover with triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat
SPBB Standard Materials and Finishes
Push button upper barrel is copperfree (4/10 of 1% max.) aluminum with a natural finish; lower barrel is phenolic with nylon plastic button (dust cap models have neoprene buttons)
SPLS Standard Materials and Finishes
Pilot light guard and body assembly is copperfree (4/10 of 1% max.) aluminum with a natural finish; steel clamping ring; and tempered glass jewel
SSBA Standard Materials and Finishes
Selector switch operator mechanism is copperfree (4/10 of 1% max.) aluminum with a natural finish; nylon cam; and sealed phenolic contact block
Option Materials
1- or 2-gang copperfree (4/10 of 1% max.) aluminum bodies and covers available. See catalog pages for details
Modified Operation Three Position Selector Switches
Momentary contact right position, spring return to center, maintained contact left position (with or without alternate contacts). Momentary contact left position, spring return to center, maintained contact right position. See catalog pages for details
Optional Lockouts
Selector switch lockout locks two or three position handle in any position. Securing rod for push button lockout guard is also available. See catalog pages for details
Incandescent Pilot Lights
Amber, blue, clear, green, opal pilot light jewel/guard assembly. See catalog pages for details
LED Pilot Lights
Red, amber, green pilot available in lieu of incandescent pilot lights. See catalog pages for details

Documents & Drawings