- Locations requiring continuous and
- consistent light levels
- Marine applications, like engine
- rooms, decks and walkways
- Pulp and paper production facilities
- Water/wastewater treatment facilities
- Petrochemical facilities
- Offshore environments
Series:
Explosion-proof Light R Series
EX R4
Select Variant
The EX-R series LED explosion proof light is designed for use in hazardous locations where flammable gases, vapors, or liquids may be present during normal facility operations. The combination of the style and design of new LED technology with the ruggedness and durability of a hazardous location fixture makes it ideal for retrofit of existing HPS/MH, offering higher efficacy for energy savings, lower maintenance costs and shorter payback.
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EX R4
Series:
Explosion-proof Light R Series
The EX-R series LED explosion proof light is designed for use in hazardous locations where flammable gases, vapors, or liquids may be present during normal facility operations. The combination of the style and design of new LED technology with the ruggedness and durability of a hazardous location fixture makes it ideal for retrofit of existing HPS/MH, offering higher efficacy for energy savings, lower maintenance costs and shorter payback.
Features
- Fixed mounting bracket for flexible installations – surface mount and rope mount.
- SUS304 stainless steel standard housing (SUS316 optional), great corrosion and heat resistance, outstanding durability, suitable for harsh environments.
- Equipped Latches not only for waterproof, but for quick release and easy to maintain. LED light strip replaceable, customer can buy new one to replace if it fails to work.
- Excellent quality optics, longer installation distance between luminaires for lower costs.
- UV stabilized, impact-resistant fiberglass reinforced polycarbonate lens (clear for standard, frosted for optional). Available in two lengths: 2 feet, 4 feet
Technical Specifications
Electrical Specs
Model
R4
Rated Power - Normal
30W/40W/50W/60W
Rated Power - Emergency
for CID2: 30W/40W/50W/60W, for Zone 2: 30W/40W/50W
Interconnection
Maximum total wattage for interconnection is 150W
Input Voltage
120-277Vac
Frequency
50/60Hz
Power Factor
＞0.9
Driver Efficiency
≥ 90%
Surge Protection
4kV
Dimming
Dimming function optional. Driver includes dimming control wiring for 0-10V dimming systems. Separate 0-10V DC dimming circuit is required.
Optical
Model
R4
Lumen Output - Normal
4,500/6,000/7,500/9,000Lm
Efficacy
150Lm/W
CCT (for CID2)
2700K/4000K/5000K
CCT (for Zone 2)
2700K/3000K/3500K/4000K/5000K/6000K/6500K
CRI
＞80
Beam Angle
120°
Lifespan
50,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations
Environmental
| Model | Ambient Temp. |
|---|---|
| R4 |
Normal: -40°C to +60°C for T6/T80°C Emergency: -10°C to +60°C for T6/T80°C |
Mechanical
Model
R4
Fixture Length
4 feet
Housing Material
Standard: SUS304 stainless steel, Optional: SUS316 stainless steel
Lens Material
Standard: Clear fiberglass-reinforced polycarbonate, Optional: Diffuse fiberglass-reinforced polycarbonate
Gasket
Silicone rubber
Latches/Clips
Stainless steel
Fixture Color
Milky white
Finish
Epoxy powder coating
Mounting
Ceiling, rope, pole
Protection
IP66/IK10/3G vibration/1200 hours salt spray
Cable Entries
Standard: 4 x M20 (Side x1 with cable gland, Side x3 with stopping plugs) Emergency: 4 x M20 (Side x1 with cable gland, Side x3 with stopping plugs)
Wiring
Suitable for dead end, through feed or single-ended "T" wiring
Warranty
3-year standard warranty for battery backup, 5-year standard warranty for fixture
Applications
Packing
| Model | Net Weight | Gross Weight * | Quantity / Carton | Package Dimension (LxWxH) |
|---|---|---|---|---|
| R4 (Normal) | 8.92 kg / 19.67 lb | 11.2 kg / 24.69 lb | 1 piece | 1400x250x175mm / 55.12x9.84x6.89inch |
| R4 (Emergency) | 10.2 kg / 22.49 lb | 11.54 kg / 25.44 lb | 1 piece | 1400x250x175mm / 55.12x9.84x6.89inch |
Specifications Sheet
- Fixed mounting bracket for flexible installations – surface mount and rope mount.
- SUS304 stainless steel standard housing (SUS316 optional), great corrosion and heat resistance, outstanding durability, suitable for harsh environments.
- Equipped Latches not only for waterproof, but for quick release and easy to maintain. LED light strip replaceable, customer can buy new one to replace if it fails to work.
- Excellent quality optics, longer installation distance between luminaires for lower costs.
- UV stabilized, impact-resistant fiberglass reinforced polycarbonate lens (clear for standard, frosted for optional). Available in two lengths: 2 feet, 4 feet
Dimensions
Specifications
Accessories
Technical Specifications
Part Number
Part Number
Electrical Specs
Input Voltage
100-277/200-480VAC
Power
Lighting Performance
Lumens
Correlated Color Temperature
Angles
Resources and Downloads
About Product
The EX-R series LED explosion proof light is designed for use in hazardous locations where flammable gases, vapors, or liquids may be present during normal facility operations. The combination of the style and design of new LED technology with the ruggedness and durability of a hazardous location fixture makes it ideal for retrofit of existing HPS/MH, offering higher efficacy for energy savings, lower maintenance costs and shorter payback.
