Stepper Switch, Air, Presair, 21A, Green Cam, 4-Function, Center Spout : MTG311A

Product Details

The Presair Stepper Air Switch provides safe and reliable electrical isolation through an air-actuated mechanism. Designed for versatile applications including pools, spas, and medical devices, it features a 4-function green cam with a center spout for precise control.

• Switch Type: Three Pole Double Throw (3PDT)
• Amperage Rating: 21 Amps
• Operation: Air-actuated via air bellow and tubing for complete electrical isolation
• Cam Color: Green
• Functions: 4-Function stepper switch
• Spout Position: Center spout
• Connection: 3PDT connection
• Alternate Part Numbers: 3-30-0002, 10781 (Dynasty), 34-0212, 10-1020, 59-369-1385

Presair air switches ensure zero voltage at the point of actuation, enhancing safety and reliability. The air switching system is widely used in pool and spa equipment, home appliances, and medical applications.