Dwyer Series 1900 Pressure Switch, Model 1910-0

The pressure switch is New, and is in the original carton. Installation and Operating Instructions are included.

This is a diaphragm operated pressure differential switch with a 3-1/2" diaphragm that actuates a single pole double throw snap switch.

Manufacturer: Dwyer Instruments, Inc., Michigan City, Indiana 46360

Operating Ranges & Dead Bands

• Operating Range: 0.15 to 0.5" WG
• Approx. Dead Band: At Min. Set Point 0.10 & At Max. Set Point 0.15

Physical Data

• Temperature Limits (Range): 32 Degrees F to 180 Degrees F
• Max. Surge Pressure: 10 psig
• Rated Pressure: 45" WG
• Pressure Connections: 1/8" NPT
• Electrical Rating: 15 amps, 120-480 volts, 60 Hz. A.C. Restrictive 1/8 HP @ 250 Volts

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