The Model 745 Fixed Setting Pressure Switch is a diaphragm-operated model for low-pressure applications that require high-sensitivity and a compact form factor. It thrives in tough environments and withstands oil, fuel, water, dust, vibration and shock exposures. Standard electrical and pressure port configurations are listed below. Please consult the factory for custom configurations.

« Pressure Switches / 745 Series

Features

Fixed pressure
Diaphragm
7-160psig

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Specifications

Temperature range from -40 to 250°F
Pressure connection: 1/4″-18 and 1/8″-27 NPT, 9/16″-18 UNJF-3A
At 28 VDC:
- 7 amps resistive
- 4 amps inductive
- 2 1/2 amps lamp load
303 stainless steel hydraulic module housing
Polyphenylene sulfide electric module housing
Single pole single throw and double throw options
Fluorosilicone fabric-backed diaphragm
UL Listed switching element
NEMA Type 4 rating
Integral pressure port snubbing

Available Options

Snap-action electrical switch tested to 1 million cycles
Gold contact switches for dry circuit applications
High overpressure capability
Custom electrical configurations
High shock and vibration survivability
Media compatibility

Applications

Off road equipment
Industrial OEM equipment
Train braking systems
Packaging equipment
Compactors
Compressors
Fuel Systems
Pneumatic Systems

Operating Pressure Data
Series	Range Indicator	Pressure Range		Dead Band*		Max System Pressure		Proof Pressure
Series	Range Indicator	PSIG	BAR	PSIG	BAR	PSIG	BAR	PSIG	BAR
745	3	7 – 160	0.48 – 11	2 / 8	0.14 / 0.55	500	34	1000	69