Level Gages & Valves | Flow Indicators | Sight Windows

EX99-LED Explosion Proof Hazardous Location LED Light

The EX99-LED Explosion Proof Hazardous Location LED light offers a compact design, UL 844 listed and rated for Class 1, Div 1, Groups C&D / Class 1, Div 2, Groups C&D.  The EX99-LED lights are used in hazardous (classified) locations, lights for single port viewing have been designed to meet the needs of our customers who require lighting and viewing through a single sight glass.  Using the latest LED technology, the EX99-LED provides a bright, glare free illumination of the interior of vessels, tanks, hopper, silos, mixers and other normally closed containers in hazardous locations requiring explosion-proof equipment.

The EX99-LED light can be supplied mounted to the upper flange of our circular sight glass to form a complete light/sight glass assembly. The light fixture can also be mounted to our smaller viewing diameter sight glasses such as 3-1/4″ and 4″ to form illumination ports. The illumination port used in conjunction with a standard sight glass offers the user many options.

Tri-Clamp Adaptor with Brackets

Features Include:

  • Over 65,000 Hours of Illumination!
  • 14Watt Power Consumption!
  • Hazardous Location Luminaire
  • Perfect for Environmental Chambers, Beverage process, Sightglass, Sight Flow, Manways, Access Doors
  • Unique Thermal Management (TMS) Structure for Exceptional Heat Dissipation
  • High Power CREE™ COB LED
  • Proven LED Driver for Ultimate Reliability
  • Cast Aluminium Precision Machined Housing Provides Separate Compartments for Electronics & Wiring
  • Designed for Harsh Environment Capability
  • High Grade Optics for Exceptional Performance
  • Optional Mounting Brackets and Tri-Clamp Mounting Adapter Available

EX99 Explosion Proof Sight Window Lighting

Electrical Specifications:

  • Power Input: AC120-277V
  • Power Factor: >0.9
  • THD: <20% @ full Load

Rating: UL 844 Listed

This fixture is suitable for use in the following locations as defined by the National Electrical Code:

  • Class Division Groups: Class 1, Div 1, Groups C&D / Class 1, Div 2, Groups C&D
  • Temperature Code: T6 / This fixture is rated for Temperature Code T6

Dimensional Details:

Different Bracket Options
General Dimensions
4" Tri-Clamp Connection
4″ Tri-Clamp Connection
3" Tri-Clamp Connection
3″ Tri-Clamp Connection
2" Tri-Clamp Connection
2″ Tri-Clamp Connection

LED vs. Halogen Lighting

Power Consumption: 100W 14W
Lamp Hours:  Less than 1000 hours Greater than 65,000 hours
Operating Temperature (exterior): 170°F (76°C) 87°F (31°C)
Lumen Output: ~700 ~1300
Efficacy:  7 lm/w 93 lm/w
Color Temperature: 2900K 4000K
Input Voltage (Range): AC 120V AC 120-277V
Input Current: AC 0.83A AC 0.12A
Assembly Weight:  6lb 13oz (2.78kg) 8lb 9oz (3.99kg)