Honeywell MS4104F1010 SF 20/02 The EST3 audio amplifiers take

The EST3 audio amplifiers take full advantage of proven digital technology to deliver highly intelligible voice audio for evacuation and Mass Notification/Emergency Communication (MNEC) purposes

The Siemens ILP-2 Intelligent Photoelectric Smoke Detector offers the life safety industry the most advanced method of detection and communication available today

This part is discontinued by the manufacturer

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Honeywell MS4104F1010 SF 20/02 The EST3 audio amplifiers takeActuator Fast Acting 2 Position Spring Return. The MS4104, MS4109, MS4604, MS4609, MS8104 and MS8109 Fast Acting, Two Position Actuators are spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on off control). The actuator accepts an on off signal from a single pole, single throw (SPST) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation.