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Chalmit Protecta III LED

LED linear with GRP body for Zone 2/22


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The Protecta III LED Zone 2/22 offers the same performance, reliability and strength as our renowned Protecta range.

The Protecta III LED Linear delivers to the industry unparalleled performance and photometrics bringing forward all the recognised benefits of the Protecta range; a proven robust enclosure, excellent IP and low maintenance features.

Expected useful life to 70% of the initial lumens (L70) is a market leading 120,000 hours at 25°C. With fully replaceable LED strips and driver we deliver a unique product with effective long term maintenance capability.

Suitable for use where harsh industrial environments are potentially explosive and across a broad range of industries including: Petrochemical and onshore oil and gas, food and beverage production locations and power generation sites.

  • Highly Energy efficient.
  • Full length easy access diffuser clamp.
  • Quick release and screwless main terminals
  • DC operation.
  • DTS-01 deluge tested.
Std. Cat No Delivered Output Power Consumption T Class T°C (Dust) Ambient °C Weight
PR3C/02L/LE 2296 lm 16W T4 75 -40 to +55 4.8kg
PR3C/04L/LE 3526 lm 24W T4 75 -40 to +55 4.9kg
PR3C/07L/LE 6690 lm 44W T4 75 -40 to +55 8.2kg
PR3C/02L/LE/EM 2296 lm 20W T4 75 -25 to +50 5.8kg
PR3C/04L/LE/EM 3526 lm 26W T4 75 -25 to +50 5.9kg
PR3C/07L/LE/EM 6690 lm 48W T4 75 -25 to +50 9.2kg
Options – Suffix to Catalogue No
/M25 M25 cable entries /NST Non self test Inverter (EM only)
/LBE Looping both sides /5K 5000K (Cool White) LED Strips
/DM DALI dimmable driver(04L and 07L only) /3K 3000K(Warm white) LED strips
/EL Extra live termination facility /SC Screwed connection terminal block
(to match emergency circuit) (up to 6mm² conductors)
/OD Internal Opal diffuser /BP Nickel plated brass plugs (x3)
(approx. 20% reduction in output)
/JSVS Inotec CBS type J-SV Modul/S /JSVT Inotec CBS type J-SV Modul T/S
Accessories order separately Order Code
Pole mounting bracket assembly (38/42 diameter poles) SPOL4-100001
Pole mounting bracket assembly (48/52 diameter poles) SPOL4-100002
Pole mounting bracket assembly (58/62 diameter poles) SPOL4-100003
Hook type ceiling bracket assembly SPRO4-0005
Flush mounted wall bracket assembly SPRO4-0006
Ceiling bracket assembly SPRO4-0002
Standard 2ft wall mounting outreach bracket (use with SPOL4-100001) NPRO4-0008
Standard 4ft wall mounting outreach bracket (use with SPOL4-100001) NPRO4-0012
Eyebolt mounting assembly SPRO5-0005
Internal Opal Diffuser – Strips(02L & 04L) S3004-100005
Internal Opal Diffuser – Strips(07L) S3004-100006

ATEX Classification Group II Category 2 GD
Material – Body GRP body with polycarbonate cover. 2 x M8 moulded-in stainless steel bushes located on the rear of the body
Type Linear


Certifications and Compliance
Certified Listed
  • ATEX
  • IECEx
Hazardous Rating(s) Zone 2 & 22
IP Rating
  • IP66
  • IP67


Download Chalmit Protecta III LED Datasheet

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