presair
Magictrol® Air Switches
Magictrol Air Switches sequentially control up to four separate devices using alternate-action switching. Each air pulse advances an internal stepping cam through three or four positions, actuating a specific combination of two or three microswitches at each step. This design allows a single actuator to control multiple outputs in a fixed sequence, making it ideal for applications requiring step-by-step operation of pumps, motors, or lighting systems.
custom options
Variety of options available to meet the needs of original equipment manufacturers.
high quality
Highly stable with good repeat accuracy. All switches are 100% tested at high & low settings, & at proof pressure.
safe & economical
Remote operation with complete electrical isolation. UL Recognized. Costs less than conventional controls.
made in u.s.a.
Presair switches are designed & manufactured in Eau Claire, Wisconsin U.S.A.
The Magictrol Air Switch enables sequential control of up to four separate devices using alternate-action switching. Each air pulse advances an internal stepping cam through three or four positions, actuating a specific combination of two or three microswitches with each step.
Magictrol switches operate effectively up to 20 feet from the air actuator or foot pedal. When paired with a solenoid and a momentary air switch, the system can function at distances up to 100 feet, offering extended range for remote installations.
Product Features
- Three- or four-function sequencing options
- Operates up to 20 feet from actuator (100 feet with solenoid configuration)
- Electrical ratings up to 25A @ 250 VAC
- UL & cUL recognized
- Multiple mounting options available