The Loganetics MSB-101 is a manual station that can be used to activate or deactivate a circuit. The MSB-101 has normally open contacts, and features spade connectors for easy wiring. The MSB-101 may be wired to a conventional zone on a fire panel or an addressable monitor module. It can be used for manual shutdown, activation of auxiliary alarms, as well as  Lighting, HVAC, and Security Systems for momentary control of devices.