OMEGA

PSW-581 Economical OEM Mechanical Pressure Switch

-28 to -6 inHg, fixed deadband

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PSW 581 Economical OEM Mechanical Pressure Switch 13725
Switch15 Amp SPDT silver contacts
ApprovalsUL
Process Temp-35 to 85°C (-31 to 185°F) 2% set point shift can occur below -23°C (-10°F) or above 52°C (125°F)
Proof Pressure600 psig
CyclingNot to exceed 60 cycles/min
Warranty3 years/1 million cycles
SensorAluminum diaphragm
Wetted PartsBuna-N, aluminum, zinc alloy chromate finish, and loctite sealing compound #271
EnclosureSwitch actuator and bracket steel: irridite finish; adjusting cap and body: zinc alloy chromate finish; switch shield: mylar
Pressure Port¼ NPT male
Electrical Conn.Screw terminals
Size92 H x 60 W x 41 mm dia. (3-5/8 H x 2-3/8 W x 1-5/8' Dia.)
Weight210 g (7.4 oz)

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