Barksdale CD1H and CD2H housed diaphragm pressure switches provide an ideal solution which requires tamper proof external adjustment and water-tight NEMA 4 housings. These snap-action switches are available in single or dual control settings for both positive pressure and vacuum models. All models feature self-locking set screw adjustment and dials which are calibrated for increasing setting.- Reliable, long life design
- NEMA 4 watertight enclosure
- Easy setpoint adjustment
- Tamper-resistant external adjustment
- Single or dual SPDT outputs
- Adjustable ranges from vacuum to 150 psi