Honeywell MS4120F1204 Fast-acting, Spring-return, Actuator, Two-Position 175 lb-in., 20 Nm

120vFireSmoke175#2PosSR 2sw

The Honeywell F-Series SnapAction line of switches features a patented fire/smoke and panic snap action that pushes the actuator back in to its original position. The action is much faster than a gravity return.

The Honeywell FS20W is a Spring Return Actuator with Two Positionsthat reduces the risk of accidental fire or smoke generation in public assembly occupancies. The FS20W has been designed and tested to meet the UL Standard for Public Assembly Occupancies 'FS20W'.The FS20W conforms to the mounting dimensions for a 2012 edition product.

The MS4120F pushbutton switch is a 2-position, spring return pushbutton switch that has the ability to control both heavy loads and signaling. The in. selector tabs allow the operator to actuate the switches with finger or thumb pressure. In addition, the high speed actuation feature of this switch allows you to place it in its various positions with a light touch of either hand. This actuator comes with two mounting screws and can be installed with ease.

Amber LED indicator light for trouble-free operation and monitoring of the actuator position.

The Honeywell MED-20 Controller is designed to provide compliance with the 2010 NEC requirement for fire/smoke dampers and provide the necessary protection from fire, smoke, and failure of a duct system. The MED-20 Controller is intended to be used in low voltage control systems. This controller combines easy installation with simple use and is ideal for retrofit applications that require compliance with 2010 NEC requirements.

The MS4120F1204 Push-Pull and Come-Home Switch; is a two-position light duty limit switch with spring return actuator. The switch has a latch handle that secures the switch in the closed position. When a limit is reached, the latch handle is thrown to open the circuit, and when the actuator is released, an internal spring within the housing moves the switch back to its original position, automatically closing the circuit and holding it in place. The MS4120F1204 has terminals for connection to circuit conductors per NEMA WD6 standards.

Heat and Carbon Monoxide Alarm with Sensor Probe - 120V AC-Peak Current: 10A at 240V AC - Features a white plastic cabinet, red LED Test / Trouble Light, red and white Caution / Alarm Light, Notification Light, 120V AC Power Cord, and a test button. UL listed (UL 325).