Chalmit Protecta III Zone 2 LED (PR3C)
- Brand: Chalmit Lighting
- Product Code: PR3C
- Availability: In Stock
The Chalmit Protecta III Zone 2 LED (PR3C), a robust and reliable linear luminaire designed for hazardous environments. Building upon the renowned Protecta range, this LED fixture offers unparalleled performance and photometric excellence, making it ideal for Zone 2/22 applications.
Key Features:
High Energy Efficiency: Engineered to deliver superior energy savings without compromising on illumination quality.
Full-Length Easy Access Diffuser Clamp: Facilitates quick and hassle-free maintenance, ensuring minimal downtime.
Quick Release and Screwless Main Terminals: Simplifies installation and maintenance processes, enhancing user convenience.
DC Operation Capability: Offers flexibility in power supply options, accommodating various industrial requirements.
DTS-01 Deluge Tested: Certified for durability and performance in extreme conditions, ensuring reliability in harsh environments.
Technical Specifications:
Lumen Output: Available in multiple configurations, delivering up to 6,690 lumens.
Power Consumption: Options ranging from 16W to 44W, tailored to meet diverse lighting needs.
Temperature Rating: Certified as T4 with a maximum surface temperature of 75°C, suitable for ambient temperatures from -40°C to +55°C.
Ingress Protection: Rated IP66/67, offering superior protection against dust and water ingress.
Impact Protection: IK10 rating ensures high durability against mechanical impacts.
Certifications: Complies with ATEX, IECEx, and UKCA standards, ensuring global safety compliance.
The Protecta III Zone 2 LED is suitable for use in harsh industrial environments that are potentially explosive, including petrochemical and onshore oil and gas industries, food and beverage production locations, and power generation sites.
Std. Cat No. | Delivered Output | Power Consumption | Tclass | 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 |

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Instant-On Crisp White Output: Provides immediate, clear illumination upon activation.
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Low Temperature Applications: Designed to function optimally in environments as cold as -50°C.
Extended Maintenance-Free Operation: Offers up to 130,000 hours of maintenance-free performance at 25°C, reducing downtime and maintenance costs.
Technical Specifications:
Application: Suitable for Zone 2 and Zone 22 hazardous areas; designed for stirrup mounting.
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Impact Resistance: IK10 rating, ensuring high durability against mechanical impacts.
Operating Temperature Range: Operates efficiently in temperatures from -50°C to +55°C.
Certifications: Complies with ATEX, IECEx, UK Ex, Inmetro, and EAC (Russian) standards, ensuring global safety compliance.
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ARRN/06L/LE | 7321 lm | 54W | T6 | 85 100 | -50 to +40 | 13kg |
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Slimline, Sealed-for-Life LED Enclosure: Designed without exposed flame paths, ensuring safety and durability.
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Luminous Output: Up to 40,000 lumens.
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Energy Efficiency: Exceeds 106 lm/W.
Maintenance-Free Operation: 120,000 hours at 25°C.
Operating Temperature Range: -55°C to +60°C.
Ingress Protection: IP66/67.
Impact Protection: IK10.
Mounting Options: Suitable for pendant, high bay, and floodlight installations.
Certifications: ATEX, IECEx, UKEX.
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EVXB/20L/LE/PE | 20,980 lm | 188W | T5 | T100 | -55 to +40 | 15.5kg |
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