The Siemens HMS-S is construct of durable, mold polycarbonate material that is matte finish in red with raised white lettering. The housing accommodates a ‘pulldown’ lever, which ─ when operated ─ locks into position; indicating the fire-alarm box has been activate.
The Siemens HMS-S is fit with screw terminals for connection to an addressable circuit and can be either surface or semi-flush mount.
The Model HMS-series manual fire-alarm boxes derive their power, communicate information and receive commands over a single pair of wires. Besides, each box is compatible on the same circuit with all Model `H’-series detectors, interfaces, or addressable, conventional zone modules.
The pull-down lever remains down / in the ‘locked’ position until the fire-alarm box is manually restart. Also, the manual fire alarm box can only be reset by opening the hinged housing cover with an Allen key; followed by closing and locking the cover. Siemens HMS-S operates with Siemens ─ Fire Safety FACPs. The microcomputer chip to the manual fire-alarm box has the capacity of storing ─ in memory ─ identification and important operating status data.
Features / Specifications
- Durable metal design
- Shock and vibration resistant
- Single-action stations
- Custom microcomputer-chip technology
- Surface or semi-flush installation
- Two-wire
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