Hazardous Location LED Lighting
Hazardous Location LED Lighting
MODEL L1703 · THT-EX Series
Round high-bay LED luminaire for IIC hazardous area applications. Ex nR IIC T4 Gc and Ex tb IIIC T120°C Db certified under IEC/EN 60079 standards. Aluminum alloy enclosure with tempered glass, IP67 & NEMA 6 rated, and 60,000-hour LED service life.
65-95W
Power Range
IP67
Protection
60K
Service Hrs
9500lm
Max Lumen
Certifications:
2Zone
21Zone
22Zone
IP67
NEMA 6
Protection & Standards
Explosion-protection markings & compliance
Protection
Ex nR IIC T4 Gc
Ex tb IIIC T120°C Db
II 3 G Ex nR IIC T4 Gc
II 2 D Ex tb IIIC T120°C Db
Standards
IEC 60079-0
IEC 60079-15
IEC 60079-31
EN 60079-0
EN 60079-15
EN 60079-31
Technical Data
Full specification
| Model | L1703 | ||||||||||||
| Rated Voltage (±10%) | 110V / 220V / 277V AC | ||||||||||||
| Watts (±10%) | 65W / 75W / 95W | ||||||||||||
| Amps |
65W — 110V: 0.59A, 220V: 0.30A, 277V: 0.23A 75W — 110V: 0.68A, 220V: 0.34A, 277V: 0.27A 95W — 110V: 0.86A, 220V: 0.43A, 277V: 0.34A |
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| Color of LED Light | 3000K (Warm White) / 5000K (Cool White) | ||||||||||||
| Ambient Temperature | -40°C ~ +55°C, T4 | ||||||||||||
| Power Factor | cos ≧ 0.9 | ||||||||||||
| CRI | Cool White ≧ 70 | Warm White ≧ 80 | ||||||||||||
| Lumen (±10%) |
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| Beam Angle | X-110° / Y-110° | ||||||||||||
| Frequency | 50 / 60 Hz | ||||||||||||
| Degree of Protection | IP67 / NEMA 6 | ||||||||||||
| Material — Enclosure | Aluminum Alloy | ||||||||||||
| Material — Glass | Tempered Glass | ||||||||||||
| LED Service Life | 60,000 hrs | ||||||||||||
| Entrance Thread | 1 × M25 | ||||||||||||
| Net Weight | 5.5 kg (12.1 lb) |
Dimensions
Millimeters (inches) · Round High-Bay
Diameter
Ø234.0 mm (9.21 in)
Height
157.1 mm (6.18 in)
Mount Hole Diameter
96.1 mm (3.78 in)
Net Weight
5.5 kg (12.1 lb)





