Omega PSW 31 manual Application, Features, Specifications, Materials Of Construction, PSW31 Series

ELECTRONIC PRESSURE SWITCH FOR PNEUMATIC APPLICATIONS

PSW31 Series

APPLICATION

Ideal for Control of Filtered Compressed Air,

Lubricated or Non-Lubricated

FEATURES

Real-Time LED Status Display of Pressure

Adjustable Hysteresis

Off-Line Calibration

Fast, Accurate Response

Extensive Service Life

SPECIFICATIONS

Ports/Mounting Plate	1/4" NPT
Adjustment Range	-14 to 350 PSI (-1 to 25 bar)
Maximum Pressure	See Part Number Identification Table
Temperature Rating
Ambient	14° to 140° F (-10° to 60° C)
Media	14° to 175° F (-10° to 80° C)
Temperature Sensitivity
@ Zero Point	Set Point Shifts 0.4% of FS/10°C

@Set Point Pressure Set Point Shifts 0.3% of FS/10°C

Electronics	Pressure Sensor, Microprocessor
	Evaluation Circuitry and
	Solid-state Output Driver
Switching/Reset Point	Adjustable between 0 – 100% of FS
Linearity	< 0.5% of Final Value ± 1 digit
Electrical Connector	DIN Style Plug with Removable
	Cable Plug Adapter

MATERIALS OF CONSTRUCTION

Housing Die-Cast Zinc

	.43
	(11)
1.85 (47)	1.18 (30)	NPT1/4
1.97 (50)
	Ø.31 (8)
		.59 (15)
	.47	(12)
	.05 (1.2)

(5.2).20 (115)4.53

.79 (20) 1.18 (30)

All dimensions in inches (mm)