This is a draft site

The M500S Supervised Control Module provides supervised monitoring of wiring to load devices that require an external power supply to operate, such as sounders,strobes,bells,etc.

Features

• SEMS screws for easing wiring
• Panel controlled status LED (except M501M)
• Analogue communications
• Rotary address switches (except M500X)
• Low standby current
• Mounts in standard 4 ̋ junction box