Air Switch, Presair, Momentary, 21A, SPNO, 9/16" : TVM411B
Air Switch, Presair, Momentary, 21A, SPNO, 9/16" : TVM411B is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Ships Same Day (M-F) if ordered before 12pm EST otherwise will ship next business day. Shipping Policy
30 Day Returns
30 Day Returns
30 Day Returns / 10% Restocking Fee
Full Return Policy
Air Switch, Presair, Momentary, 21A, SPNO, 9/16" : TVM411B is backordered and will ship as soon as it is back in stock.
Description
Description
Product Details
The Presair Air Switch is a safe and economical momentary switch designed for complete electrical isolation. It operates by sending a pulse of air through tubing, actuating the switch without any voltage at the point of contact.
Air Switch, Presair, Momentary, 21A, SPNO, 9/16" : TVM411B
- Switch Type: Single Pole Normally Open (SPNO)
- Action: Momentary
- Amps: 21A
- Mounting Style: 9/16" - 18UNF Thread Mount with Center Spout
- Connection: Side spout
- Operation: Air bellow actuates switch via air pulse through tubing
- Alternate Part Number: 3-20-0019
This air switching system is commonly used in pool and spa applications, home appliances, medical devices, and other environments requiring electrical isolation with safe actuation.
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