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ANSI C136.5-2003 (S2019)
For Roadway and Area Lighting Equipment - Film Cutouts
Covers operating and dimensional features of single-shot film cutouts used with series roadway lighting equipment and circuits that function by dielectric breakdown and subsequent partial fusing of components to establish a shunting electrical circuit to bypass non-operative series roadway lighting equipment.
NEMA: National Electrical Manufacturers Association [nema]