Micro Snap Action Switches, Float Switches, Air Flow Sensors…

Snap Acting Sail Switch

Snap Acting Sail Switch

Snap Acting Sail Switch proves duct air flow with a contact output signal to a building automation system, electronic air cleaner, humidifier or other system. The snap action sail switch is typically mounted in a return air flow duct where the sail will be in the direct path of an unobstructed air stream.

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