1, Intended to short and open circuit 2, Various enclosure can de chosen,  terminals meeting ANSI C136.10 and UL773 for  easier maintenance 3, Rated voltage: 0 - 480V ACRated frequency: 50/60Hz Max. switching capacity: 30AAmbient temp. -40 ~ +70° C.Related humidity: 99%4, Easy-to-maintain twist-lock (ANSI C136.10)IP65 protection while installedUV stabilized polycarbonate coverHigh impact polybutylene terephthalate base.

Shorting Cap / Open Cap short cap (photocell)