Nema LED
EX-R LinearR41 / 6
Linear R Series

EX-R Linear

Class II, Division 1 Linear

Class I, Div 2 · A B C DClass II, Div 1 · E F GClass II, Div 2 · F GClass IIIZone 2 · IIC
Rated power20 to 60 W
Lumen output3,000 to 9,000 lm
ProtectionIP66 / IK10

150 lm/W · stainless steel housing · ATEX, DLC 5.1 · ceiling, rope, pole · microwave sensor option

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Key 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.
Ratings on the spec sheetIP66IK10−40 to +60 °C (T6)UL 1598 / 1598A / 8750 / 924DLC 5.1ATEX3G vibration · 1200 h salt spray

Product Description

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.

Class II, Division 1 covers areas where combustible dust is present continuously or intermittently during normal operation — typical applications include grain elevators, flour and feed mills, coal handling, and metal-powder plants.

For full electrical, photometric, and mechanical specifications — including IP rating, mounting options, ambient-temperature range, certifications, and ordering codes — download the spec sheet linked above.

Technical specifications

From the published spec sheet. Ordering guide, dimensions and packing data are in the PDF.

General
SeriesEX-R2 (2 ft), EX-R4 (4 ft)
Hazardous ratingClass I, Division 2, Groups A, B, C, D · Class II, Division 1, Groups E, F, G · Class II, Division 2, Groups F, G · Class III · Class I, Zone 2, Group IIC
Listings and standardsUL 1598 · UL 1598A · UL 8750 · UL 924 · DLC 5.1 · ATEX CSANe 23ATEX1213X: II 3GD Ex db ec IIC T6/T5 Gc, Ex tc IIIC T80 °C/T95 °C Dc
HousingSUS304 stainless steel standard · SUS316 optional
Warranty5 years fixture · 3 years battery backup
Electrical
Rated powerR2: 20, 30, 36 W · R4: 30, 40, 50, 60 W · interconnection up to 150 W total
Input voltage120-277 V AC
Lumen outputR2: 3,000 to 5,400 lm · R4: 4,500 to 9,000 lm
Efficacy150 lm/W
Colour temperature2700 K, 4000 K, 5000 K
CRI> 80
Dimming0-10 V, optional
Emergency backupOptional · 15 W driver, 3 hours (Class I, Division 2)
NotesBuilt-in low-voltage microwave sensor, optional
Mechanical
MountingCeiling, rope, pole
Diffuser / lensFibreglass-reinforced polycarbonate, clear standard or frosted
Beam angle120°
Ratings and environment
Ingress protectionIP66
Impact ratingIK10 · 3G vibration · 1200 hours salt spray
Ambient temperature−40 °C to +60 °C (T6) · emergency −10 °C to +60 °C
Rated life50,000 hours (LM-80 / TM-21)
View Spec Sheet
EX-R Linear
Class II, Division 1 area, site photography

Downloads

NemaLED EX-R Linear Spec Sheet.pdfFull technical data, opens in new tab
Installation guide and certificatesOn request, ask in the quote form

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