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ANSI C136.41-2025
Roadway and Area Lighting Equipment–Dimming Control Between an External Locking Type Photocontrol and Ballast or Driver
This standard describes methods of interface between an external locking type control and a luminaire for roadway and area lighting equipment. Mechanical, electrical, and marking requirements are established for dimming and other functions for locking type control devices and mating receptacles. All requirements of ANSI C136.10 for photocontrols and receptacles shall apply except where specifically superseded by this standard. The scope of this standard is limited to 0-10V and Dali dimming protocols.
NEMA: National Electrical Manufacturers Association [nema]