CW209000AV Air Compressor Heavy Duty Pressure Switch 100 To 135 PSI For Quarter Inch NPT Four Port Manifold Auto On Off With EVWSi Unloader Ninety Degree Quick Connect

Heavy-Duty Air Compressor Pressure Switch 100-135 PSI, 1 pc
✔️ 1/4 NPT, 4-port manifold, auto on/off, EVWSi unloader

This heavy-duty pressure switch is used to automatically start and stop air compressors, feeding a 1/4" NPT four-port manifold. It's designed for shop and industrial air systems, delivering reliable auto-on/off control with an integrated unloader to ease restarts.

✅ Pressure range: 100-135 PSI
✅ Manifold: 1/4" NPT, 4-port
✅ Auto/Off: Yes, auto on/off
✅ Unloader: EVWSi 90° quick-connect

💡 What is a pressure switch with unloader used for in air compressor systems?

In plain terms, it's a handy control that helps keep startup loads low and maintain steady pressure.

- Keeps compressor cycling automatically between set pressures to maintain consistent air pressure - The EVWSi unloader vents air from the head at shutdown to reduce motor surge - Designed for 1/4" NPT four-port manifolds, matching standard shop setups