Pressure Switches
![PS20-1.5K-K PS20 Series](https://hyvair.com/wp-content/uploads/2019/07/PS20-1.5K-K.png)
PS20 Series
Material: Iron Body
Connection Port: 1/4" NPT
Pressure Rating: 5000 psi max.
Design: Electrical DIN Connector, Optional Knob with Pressure Read Out Scale available
![PS30L PS30 Series Pressure Switches](https://hyvair.com/wp-content/uploads/2019/07/PS30L.png)
PS30 Series
Hydraulic Input - Pneumatic Output
Stainless Wetted Parts
Inline or Manifold Mount
Ports: All Ports 1/4" NPT
CV: .15
Air Pressure: 150 psi
Hydraulic Pressure: 150 - 5000 psi
![PS40-120 PS40-120](https://hyvair.com/wp-content/uploads/2019/07/PS40-120.png)
PS40 Series
Pneumatic Input - Electric or Pneumatic Output
High Number of Switching Cycles
Intrinsically Safe Operation
Material: Aluminum Body
Connection Port: 1/4" NPT
Operating Pressure: -14 to 435 psi
Ambient/ Fluid Temp: 35 to 176°F
![D03-PSA-3.6K D03 Series - Pressure Switches](https://hyvair.com/wp-content/uploads/2019/07/D03-PSA-3.6K.png)
D03 Series - Pressure Switches
Operating Pressure: 90 to 3600 psi