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Chalmit Protecta IV Zone 1 (PR4B)

625.00€

Available Options

Tags: Chalmit Protecta IV, PR4B, Zone 1 LED Lighting, Explosion-Proof LED, Hazardous Area Luminaire, High-Efficiency LED, ATEX Certified, IECEx Certified, Oil & Gas Lighting chalmit, protecta, zone, (pr4b), linear, lighting

The Chalmit Protecta IV Zone 1 (PR4B) is a high-efficiency LED linear luminaire designed for hazardous locations, delivering up to 149 lumens per watt. As an evolution of the trusted Protecta range, it offers exceptional energy savings, extended operational life, and simplified maintenance, making it an ideal lighting solution for Zone 1 and Zone 21 applications.

With an L70 rating exceeding 200,000 hours at 25°C and a system life of over 125,000 hours, the Protecta IV provides a cost-effective, long-term lighting solution for industrial environments.


Key Features

  • High energy efficiency with up to 149 lumens per watt
  • Extended maintenance-free lifespan exceeding 200,000 hours (L70) at 25°C
  • Front access cover with screwless mains terminals for simplified installation
  • Integrated battery management system with automatic self-test for emergency models
  • Designed for extreme conditions, providing 90,000 maintenance-free hours at 60°C
  • Lighter weight construction for easier handling and installation
  • Multiple beam distribution options to suit various lighting requirements


Technical Specifications

  • Application: Zone 1 & Zone 21 hazardous locations
  • Power range: 18W to 53W, providing 2,600 to 7,100 lumens
  • Construction: Durable GRP (Glass Reinforced Polyester) body with a polycarbonate cover
  • Ingress Protection: IP66/IP67 rated for dust and water resistance
  • Impact Resistance: IK10 rated for high mechanical durability
  • Operating Temperature: -40°C to +60°C
  • Certifications: ATEX, IECEx, UK Ex


Designed for Harsh Environments

The Chalmit Protecta IV is built for hazardous environments in industries such as oil & gas, chemical processing, marine, and offshore applications. Its rugged construction, energy-efficient LED technology, and ease of maintenance make it a reliable choice for demanding industrial settings.


Std. Cat No.

Delivered Output

Power Consumption

Tclass

T°C (Dust)

Ambient °C

Weight

PR4B/02L/LE

2616 lm

16W

T5

100

-40 to +60

7.1kg

PR4B/05L/LE/2FT

5110 lm

35W

T5

100

-40 to +60

7.1kg

PR4B/05L/LE

5245 lm

35W

T5

100

-40 to +60

8.2kg
PR4B/07L/LE
7102 lm

51W

T5
100

-40 to +60

8.2kg

PR4B/02L/LE/EM

2616 lm

19W

T5
100

-25 to +60

7.6kg

PR4B/05L/LE/EM/2FT

5110 lm

38W

T5

100

-25 to +60

7.6kg

PR4B/05L/LE/EM

5245 lm

38W

T5

100

-25 to +60

8.7kg
PR4B/07L/LE/EM

7102 lm

53W

T5

100

-25 to +55

8.7kg


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