ANSI C136.6 2004 Edition, 2004
For Roadway and Area Lighting Equipment – Metal Heads and Reflector Assemblies Mechanical and Optical Interchangeability
Includes all amendments and changes through Reaffirmation Notice , 2012
Published By:National Electrical Manufacturers Association (NEMA)
Dimensional Features for Interchangeability
This standard covers dimensional features of luminaires with metal heads that permit mechanical and optical interchangeability of both head and reflector assemblies.
Slipfitter Mounted Heads
The features covered in this standard apply to metal heads that are slipfitter mounted.
The reflector assembly is of the latched collar type and may be part of an open or enclosed optical assembly.