CID1-Plafond™ 20W

Intelligent design makes the Plafond™ the smallest explosion proof LED fixture in the world. Extremely adaptable, adjustable and compact. This clean, clear and highly efficient light is ideal for:

  • low mounting heights
  • confined spaces
  • tunnels
  • modular skids/buildings
  • over doorways and landings
  • underground sewers
  • illuminating piping and conduit
  • high tempurature foodprocessing
  • food processing dryers
  • subzero storage
  • chemical/hazardous manufacturing and storage
  • mechanical rooms
  • elevator shafts/pits

Plafond™ is an Ideal replacement for traditional 50-70W Metal Halide applications. With T6 temperature code in Class I Division 1 locations, Plafond™ led fixtures are designed to provide optimum safety and lasting performance. Arcus engineered this compact, versatile, durable explosion proof LED fixture to provide the highest lumen output compared to its size and weight.

Product Family Name CID1-Plafond™ 20W | 1-001-020
Enclosure material Marine grade die-cast aluminum
Finish Oxidized Hammer Finish and two high-durability polyester powder coating layers
Hardware and Mounting Marine grade stainless steel parts and screws
Mounting Options Ceiling mount, wall mount, swivel bracket
Cable glands and connectors Classified for CID1 stainless steel adapter from M20 to 3/4" or 1/2"
Lens Tempered clear borosilicate glass
Light Sources CREE | XT-E | S4
Lumen Output 2800 Lm
Color Temperature 5000K (standard), 2800-5700K upon request
Color Rendition Index (CRI) >85
Secondary Optics 17°, 25°, 40°, 60°, 80° upon request
Input Power <20W
Fixture Efficiency, LPW >150
LED Driver 110-277V, 50-60Hz, replaceable module
LED Driver Protection Overload, over-temperature and short-circuit protection, over-voltage
Power Factor >0.98 at 115V
Surge Protection 4kV
Wiring Stranded wires
Installation Single luminaire and transit solution
Ambient operating temperature Certified  -40°C to +45°C
Ambient operating temperature Options  -60°C to +65°C
Weight 2.8 lbs (1.3 kg)
Dimensions, in (mm) 5.9 x 3.3 (150mm x 85mm)
Enclosure color Silver (standard)
Warranty 5 years
Fixture life Rated life of 100 000 hours at 25°C


ETL/cETL Certified to: UL 1598 Suitable for Wet Locations
UL 1598A Marine Outside Type (Saltwater)
UL 844  for Use in Hazardous (Classified) Locations
CSA C22.2 No. 250.0
CSA C22.2 No. 137
IP66 rated per IEC 60598-1 | -25°C to +45°C
Approved for: Class I Division 1 Groups C, D T6
Class I Zone 1  Group IIB T6
Class I Division 2 Groups A, B, C, D T6
Class I Zone 2  Group IIC T6
Class II Division 1 and 2 Groups E, F T6
Class II Zone 20, 21, or 22  Group IIB T6
Class III
1Ex d IIC T5 | -60°C to +55°C


Natural gas production, transmission and distribution systems Offshore platforms
Gas manufacturing plants Shipyards, docking stations and different purpose marine facilities
Metal mining Marine vessels
Pulp manufacturing Paper manufacturing
Iron and steel industry Underground coal mining
Industrial chemistry Paint and coating industrial plants
Petroleum extraction Pharmaceutical manufacturing
Oil production plants and oil refineries Food manufacturing plants
Modular buildings Mobile constructions
Low mounting heights High heat foodprocessing
Confined spaces Food additive dryers
Tunnels Subzero food processing
Modular skids/buildings Chemical/hazardous storage
Over doorways and landings Mechanical rooms
Underground sewer canal Elevator shafts/pits
Illuminating piping and conduit