![](/product/images/EPSA40.png)
EPSA40 Series
Supervisory Pressure Switches
![Canadian Only](/images/product-attributes/canada.png)
EPSA40 Series switches are designed for use in dry pipe systems or pressure tanks and water pressure supplies of automatic water control valves.
Features:
- Sensitivity adjustment wheel, no special tools required
- Reinforced diaphragm resists pressure spikes
- Two conduit entrances
- Both one- and two-switch models available