NEMA - National Electrical Manufacturers Association
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NEMA C136.5-2003
Scope
This standard covers operating and dimensional features of single-shot film cutouts used with series roadway lighting equipment and circuits@ and 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 C136.5-2003 history
2003NEMA C136.5-2003 Roadway and Area Lighting Equipment - Film Cutouts