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ELS12812 APN

Appleton® ELS12812 ELS Dust Ignitionproof Explosionproof Emergency Lighting System, 28 W Incandescent Lamp, 120/277 VAC, 2 Heads, Aluminum
Manufacturer: Appleton
Manufacturer part number: ELS12812
Availability: Ships in 5-7 days.
Estimated dates are contingent upon manufacturer stock.
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Product Details

Brand Name



Dust Ignitionproof Explosionproof


Appleton® Emergency Lighting System, Dust Ignitionproof Explosionproof, Series: ELS, 120/277 VAC, Incandescent Lamp, 28 W Lamp, Double Contact Bayonet Base, 2 Heads, Surface Mount


For hazardous areas which include oil refineries, petrochemical facilities, pulp, paper mills, chemical storage areas, wastewater treatment facilities and grain elevators


UL 924 | UL 844 | UL 1598 | UL 175025


  • The electronics consist of a solid state charger, transfer circuit and low voltage battery disconnect circuit
  • The unit test switch and AC "On" indicator light are housed in a separate module that may be attached directly to the unit housing or mounted remotely for ease of testing
  • All ELS series units are rated for operation in NEC class I, division 1 and 2, groups C and D and class II, division 1 and 2, groups E, F and G environments
  • Housing provisions allow for the attachment of two optional explosionproof lighting fixtures
  • Unit capacity is sufficient for the connection of up to (4) 6 or 12 VAC, 18 W fixtures
  • Units provide 90 min of emergency operation
  • The solid-state charger maintains battery at full charge
  • Upon failure of utility voltage, the DC emergency lighting load is connected to the battery
  • During emergency operation, automatic battery protection from deep discharge damage is provided by a low-voltage battery disconnect (LVD) circuit
  • Upon restoration of normal power, the charger will begin a recharge cycle It will bring the battery to full capacity within acceptable UL time standards
  • A pilot light indicates the presence of AC line voltage and a test switch is provided for checking transfer operation Lock-out type guard on push button accepts locks with up to 65 mm (1/4 in) hasp
  • A universal transformer allows operation on 120 or 277 VAC lines
  • Emergency power source is a maintenance free, sealed, pure lead battery suited for harsh temperature environments for 0 to 40 deg C (32 to 104 deg F) never necessary to add water, expected life is 10 years, compact in design
  • Standard illumination is provided during power failure only using fixtures specially designed for emergency lighting in hazardous environments, supplied with double contact bayonet base 18 or 28 W incandescent lamps
  • Designed for easy installation provided with 4 mounting holes for attachment to a wall or other suitable surface mounting hardware not included
  • Housing is drilled and tapped for installation of utility 127 mm (1/2 in) NPT conduit
  • Quick access to internal wiring and components is provided by thread-on cover
  • All necessary fittings for test switch/ pilot light module supplied standard
  • Copperfree (4/10 of 1% maximum) aluminum battery enclosure, fixtures, guards and pendant mount, malleable iron with aluminum adapter ceiling and bracket mounts


Base Type:Double Contact Bayonet
Country of Origin:MX
Dimensions:13.75 in L x 12.38 in W
Lamp Type:Incandescent
Lamp Wattage:28 W
Mounting Type:Surface
Number of Heads:2
Voltage Rating:120/277 VAC