Mercmaster LED Low Profile Luminaires

A compact high performance LED luminaire offering ultimate flexibility in low mounting heights to meet your visibility needs with field-changeable driver, seven mounting solutions and the ability to perform in ambient temperatures up to 65 °C. IEC Ex certified for Zones 2 and 21, 22.      

A compact high performance LED luminaire offering ultimate flexibility in low mounting heights to meet your visibility needs with field-changeable driver, seven mounting solutions and the ability to perform in ambient temperatures up to 65 °C. IEC Ex certified for Zones 2 and 21, 22.

 

 

 

Product Description

A compact high performance LED luminaire offering ultimate flexibility in low mounting heights to meet your visibility needs with field-changeable driver, seven mounting solutions and the ability to perform in ambient temperatures up to 65 °C. IEC Ex certified for Zones 2 and 21, 22.

Materials

Mounting hoods and bodies: Cast copper-free aluminium (4/10 of 1% max)
All hardware and catch assemblies: Stainless steel
Globe: Polycarbonate or glass
Refractor: Heat-resistant prismatic glass
Glass globe or refractor guard: Stainless steel wire
Reflector: Fibreglass-reinforced white polyester

Features
  • Choice of colour temperature (CCT): 5000K cool white, 4000K neutral white or 3000K warm white
  • LED L70 rated at 109,000 hours with a calculated fixture life of 200,000 hours @ +25 °C (+77 °F)
  • Field-replaceable globes and LED driver
  • Rugged housing with superior thermal design translates to long luminaire life
  • Photobiological safety per IEC standards
  • Seven standard mounting hood designs allow for mounting in any location
  • Three light output levels
  • Retrofit adapters available for Crouse Hinds™ B, Mercmaster II and Killark™ hoods available
  • Hinge has high lip for added safety during installation and servicing
  • Hinge and bolt construction assures 360° compression at all points on fixture housing gasket for positive sealing
  • Swing-away design of captive bolt and nut simplifies servicing
  • Standard 6 kV surge protection
  • Ambient temperature: -40 °C to +65 °C
  • Standard screw-type terminal block can accept up to 6 mm2 cables

3 output levels available:

Type Lumen output
MLLED2CG5BU 3300lm
MLLED3CG5BU 4400lm
MLLED4CG5BU 5500lm

 

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Applications

Typical applications include:

  • Walkways/catwalks
  • Stairwells
  • Grain elevators
  • Tunnels
  • Pipe racks
  • Offshore rigs
  • Vessel lighting
  • Cooling towers
  • Processing areas

Area Classification

Gas: Zones 2  Type of Protection: Ex ec IIC T* Gc Temperature Class: T5 to T4
Dust: Zones 21 and 22 Type of Protection: Ex op is tb IIIC T**C Db, Ex tc IIIC T*°C Dc Surface Temperature: +66 °C to +88 °C
Ambient Temperature: -40 °C up to +65 °C

Certifications