The Sentry Industrial provides the quality performance and appearance of the standard Sentry series LED exit sign enhanced with a durable 1/8” thick polycarbonate security faceplate cover, tamper resistant access screws and where required, a Heavy Duty mounting canopy.



  • Polycarbonate face shields provide impact resistance to the stencil face
  • Tamper resistant hardware secures face shield and restricts access
  • Injection molded internal cavity provides ease of installation and maintenance together with perfectly even legend illumination
  • Die cast aluminum housing with a minimum wall thickness of .08”, and a 1/8” thick beveled edge polycarbonate security cover over each stencil face
  • Security cover and hinged faceplate is secured and locked with tamper resistant stainless steel screws
  • Ceiling or end wall mounting installations are provided with an oversized canopy that enables more secure mounting with fixing points over a larger surface area
  • Canopy is attached to sign (field selectable mount) with two die cast 3/8” nipples and lock nuts and is suitable for conduit entry
  • Fine grain brushed aluminum stencil face standard
  • Other finishes available
  • Full size 100’ viewing distance field selectable Chevron indicators
  • Hidden knock out access points and universal mounting pattern

  • Maintenance free LED light source with 25+ years life expectancy
  • Battery backup models consume just 2.5 watts, .77 power factor
  • 4 Hour battery backup runtime with premium long life, high temperature fused nickel cadmium battery pack
  • 120 or 277 VAC field selectable input with quick install push-wire connectors
  • Circuitry includes – Zero current LVCO, Brownout sensing & Line-Latch
  • Self-Diagnostic Battery monitoring on all ‘EM’ models
  • Electronic control circuit applies full wave, low ripple current to each LED thereby optimizing life and light output. A diagnostic self-compensating constant current charger circuit monitors the condition of the battery pack and indicates via a flashing LED when battery needs replacing
  • Remote capable to power a remote exit sign only

  • High intensity LED array provides exceptional energy efficiency with just 1-watt power consumption for both single and double face AC models
  • Vivid legend illumination approx. 4 times the minimum UL 924 requirement
  • Spectrally matched diffuser for superior visual brightness and uniformity

  • Tested, approved and listed by Underwriters Laboratories to UL 924, meets NFPA 101 Life Safety Code, NFPA 70- NEC, and OSHA requirements
  • California Energy Commission (CEC) Title 20 Compliant

  • 5-year Limited Warranty