Siemens EA-33

DescriptionThe System 3 enclosures from Siemens ? Fire Safety are used to support the fire system?s input and output modules, as well as its power supplies. Each enclosure consists of a back box and door cover assembly fabricated of heavy gauge sheet steel. The back box, which is finished in black enamel, is designed for mounting the ?Z? brackets and ?U? channel supports on which are mounted the controls, modules, and power supplies.