• Applications
  • Features
For Globe
The Mercmaster III series provides a wide selection of high quality enclosed and gasketed luminaires for use in demanding industrial environments and hazardous locations; Epoxy powder coat finish electrostatically applied for complete uniform corrosion protection; Modular design allows scores of fixture component combinations to meet installation and lighting needs; Hinge has high lip for added safety during installation and servicing; Hinge and bolt construction ensures 360 DEG compression at all points on ballast housing gasket for positive sealing; Swing away design of captive bolt and nut simplifies servicing; Body gaskets and globe gaskets are high temperature silicone rubber; Capacitors are non-PCB type, thermally isolated from ballast; Mogul base porcelain socket with nickel-plated contacts has 200 DEG C welded leads, prewired to the ballast to ensure trouble free operation in high ambient temperatures; All Mercmaster III mounting hoods have provision for easy field installation
HPF ballast
60 Hz frequency
Cast copperfree (4/10 of 1% max) aluminum with electrostatically applied baked gray epoxy clad finish ballast body
90% minimum power factor
Heat-resistant globes, thread directly into the ballast housing and seal against a high temperature silicone rubber gasket
For electrical protection, a ground wire is provided on each Mercmaster to bond hood and ballast housing
Constructional feature dusttight, moisture resistant, weatherproof
90 deg C supply wire, 40/55/65 deg C ambient temperature
For simultaneous exposure to combustible dusts and flammable gases or vapors
1 lamp, mogul base