LENS-B

L-Series, white, wall-mountable, clear lens, strobe marked "ALERT". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd. Designed for ECS/MNS applications.

The SpectrAlert Advance SRK is a red, outdoor strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Includes back box.

Manual Fire Alarm Pull Stations provide a single-action, normally open contact, alarm initi- ating point for use with Fire Alarm Control Panels.

The 4WTR-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

The System Sensor BEAM1224S is transmitter / receiver unit and a reflector as fourwire conventional projected beam smoke detectors.

System Sensor i3™ sounder and relay smoke detectors apply the guiding principles of installation ease, intelligence, and instant inspection in a series of specialty conventional devices.