An air switch helps convert pneumatic activation into electrical switching action in a compatible system, and this Herga Electric version is a threaded DPDT latch model rated at 20 amps using the 6872-AEO-U126 reference. Latching DPDT air switches are useful because they support maintained switching behavior while allowing more complex electrical control paths than a simpler SPDT format.This part has practical value because the threaded latch design helps preserve original installation style and intended switching logic. A properly selected Herga switch contributes to more dependable control performance and helps restore the supported system without broader interface changes.This type of part is especially useful when the original latching air switch has failed, stopped holding state correctly, or become unreliable. That helps restore the intended function with a more precise replacement part.Installed in the proper application, this air switch helps support dependable latching control and stronger long-term pneumatic-system reliability. Threaded DPDT latching air switch from Herga Electric Rated at 20 amps for compatible control applications Helps convert pneumatic input into maintained switching action Useful when replacing a failed original latch switch Improves control performance and replacement confidence
![Herga Latch DPDT Air Switch [20A] [Thd] (6872-AEO-U126)](https://cdn.shopify.com/s/files/1/1751/9347/files/59-345-3550_XL.jpg?v=1715828047&width=480)
![Herga Air Switch [DPDT] [20A] [Side Spout] [Latch] (6872-00)](https://cdn.shopify.com/s/files/1/0574/4014/1354/products/59-345-3555_xl.jpg?v=1769976119&width=480)