The Sail Switch activates an electronic air cleaner, a humidifier or other equipment in response to airflow from the system fan. The S688A is mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream.
$76.41
each
Out of Stock
or for lower prices and free shipping.
Simplified installations with multi-speed fans, inaccessible air handlers, fan motors with voltage or phase different from controlled equipment, eliminated wiring to system fan
Polyester film sail mounted on a Micro Switchâ„¢ snap switch
Removable spring counterbalances sail to allow mounting in either vertical (up or down) or horizontal air flow
Low air velocity switch operation makes at 250 fpm and breaks at 75 fpm
Contact ratings (AFL): 2 A at 24 to 120 VAC and 1 A at 240 VAC NO contacts, 1 A at 24 to 120 VAC and 0.5 A at 240 VAC NC contacts
Contact ratings (ALR): 12 A at 24 VAC, 120 VAC NO contacts, 6 A at 240 VAC, 6 A at 24/120 VAC, 3 A at 240 VAC, NC contacts
Contact ratings (resistive): 5 A at 24 VAC, 120 VAC NO contacts, 2.5 A at 240 VAC 2.5 A at 24/120/240 VAC NC contacts