Fixed voltage:DC30V Fixed current:1-50MA Installation way:thread round Conneting way:three wire, cathode motive Socket reque

The button is cave noodles and stainless steel,numeral on button adopt laser engravement.The stucture is very firm and credible and the side is reflection plastics.

Fixed voltage:DC30V

Fixed current:1-50MA

Installation way:thread round

Conneting way:three wire, cathode motive

Socket request:the distance for the three noodles is 2.54mm

elevator BR27 button