Hazardous Locations & Lighting Fundamentals
Quick reference for hazardous location lighting classes, divisions, and groups.
EHSM LED
E-Series explosion-proof LED low-bay area lighting for hazardous-rated environments
Industry
Industrial | Marine | Oil Field | Wastewater Treatment
Type
LED
Luminaire
Area | E-Series | Explosion Proof | Hazardous Location | Industrial | Low-Bay Lighting
Classification
The EHSM LED low-bay area light from the RIG-A-LITE E-Series delivers economical lighting with explosion-proof performance tailored for hazardous-rated locations. Its lightweight, low-profile design, combined with a high efficacy of up to 160lm/W, ensures reliable, cost-effective illumination with multiple beam angles and retrofit-friendly mounting options.
Standard Features:
- Lightweight and Compact: Low profile and lightweight with single chamber design
- High efficiency: Delivers up to 160lm/W utilizing specially treated glass for extreme application
- Multiple Beam Angles: 35°, 60°, 90°, 110°, T2, T3, T4 lenses provide more choices for various scenarios
- Retrofit Friendly: Universal mounting accessories minimize the SKUs and maximize the flexibility
- Built to Last: Copper-free aluminum housing and impact-resistant lens provide ingress protection
Additional Features:
- Universal voltage: AC120-277, 347-480V (50/60Hz)
- Optional self-testing emergency battery backup
- High efficacy up to 160lm/W
- Optics: 30° / 60° / 90°/ 110° / T1 / T3 / T4
- 10kV surge protector is standard, 20kV optional
- Dimming: Standard 1-10VDC
- T-rating of T6
- Ambient operating temperature -40°C to 65°C
- Lumen maintenance 150,000 @ L70
- 5-year warranty
Classifications:
- Class I, Division 1, Groups B, C & D
- Class I, Division 2, Groups A, B, C, & D
- Class II, Division 1 & 2, Groups E, F & G
- Class III
- Class I, Zone 1, Group IIB+H2
- Class I, Zone 2, Group IIC
- Zone 21, Zone 22
- UL 844 hazardous locations
- UL 1598 wet locations
- UL 1598A marine outside type
- UL 8750 LED safety
- CSA C22.2 No. 137-M1981
- CSA C22.2 No. 250.0
- IP67
- IK09
- NEMA 4X
- 5G
- Tested to 1000 hrs. salt spray to standard ASTM “B117-11”
Standard Materials:
- Body: Housing, heat sink, and adapter are die-cast aluminum with baked powder epoxy/polyester finish
- Gaskets: High-temperature resistant silicone
- Lens: Heat, shock, and impact-resistant glass
- Hardware: Stainless steel with lacquer-free nameplate
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