Barksdale CSP Series Low Pressure Switch

The CSP series is a low-pressure switch ranging from 3-7 psi up to 25-150 psi, with high proof pressure of 350 psi. The brass wetted parts make it ideal for both water and pneumatic applications. Both AC and DC switching is available.

General Specifications*Accuracy:+/- 3% of full set point rangeSwitch:SPDT or SPSTWetted Parts:Nitrile (Optional Viton & EPDM)
Diaphragm; Brass fittingElectrical Connection:Free Leads – 18”
DIN #43650A
1/4 Spades
Deutsch 2 pins DT04-2P
Deutsch 2 pins DT04-3P
Weatherpak 2 Pins WPT-2
Weatherpak 3 Pins WPT-3Enclosure Ratings:DIN 43650A-IP65, Terminals – IP00Approvals:cURus UL recognized components evaluated to industrial control
equipment standards
UL508 & Canadian standard CSA C22.2, No. 14Process Connection:1/4” NPT
1/8” NPT
7/16-20 SAE
G 1/4
9/16-18 SAETemperature Range:-20°F to 176°F (-29°C to 80°C)
UL max. ambient temperature 131°F (55°C)Adjustment Instructions:
Pressure Setpoint:
Turn 3/32” allen wrench adjustment screw clockwise to increase
pressure; counterclockwise to decrease pressureShipping Weight:0.26 lbs (0.12 Kg.)* See product configurator for additional options.Wiring CodeCONTACTSFREE LEADSDIN CONNECTION1/4 SPADE
TERMINALSDEUTSCH
(PLUG)WEATHER PACK
(FEMALE)*COMMONBLACKPIN 18PIN APIN ANORMALLY OPENREDPIN 38PIN BPIN BNORMALLY CLOSEDBLUEPIN 28PIN CPIN C* Not UL rated

Low Pressure Switch