MULTI-SENSOR COMBINED OPTICAL SMOKE SENSOR AND THERMAL SENSOR C/W ISOLATOR

22051TEI-26
Unique, true three sensor multi-criteria fire detector incorporating photoelectric, thermal and IR sensing elements.
Fully integrated Infra Red Sensing to support the fire alarm decision.
Available with or without single pole short circuit isolation with status control through the Series 200 Advanced Protocol.
100% mechanical and electrical backwards compatibility.