Operating temp. range-30°F to +180°F
Pressure range0.07 in. wc to 0.22 in. wc
Enclosure ratingEXP, GP, WP
Power requirement15A At 120-480V AC
Electrical connection3 Screw Type, Common, Normally Open, Normally Closed
Mounting hole center to center distance1 1/8"
Mounting hole diameter1/16"
Overall depth4 3/8"
Overall height4 3/16"
Overall width4 5/16"
Sample line connection size1/8"
Product typePressure Switch
Sample line connection typeNPT
Pressure set point0.07 in. wc to 0.22 in. wc
Switching differential0.07 in. wc to 0.22 in. wc
Number of switches1
Minimum operating temperature-20°F
Electrical rating15A @ 120 to 480V AC, 60 Hz. Resistive 1/8 Hp @ 125V AC, 1/4 Hp @ 250V AC, 60 Hz. De-Rate to 10A
Switch voltage120-480V AC
Contact formSPDT
Electrical connection typeScrew Terminals
For pressure typeDifferential
Housing typeConduit Box
Mounting orientationVertical
Sample line connector typeNPT
Type of set pointAdjustable
Maximum operating temperature180°F
Maximum pressure rating25 psi
ApprovalsCE, CSA, FM, UL
Temperature range-30-180 °F
Connection size1/8 NPT Female
Ships factory directNo
Product series1800
Family seriesDwyer Instruments Pressure Switches, 1800 Series
Contact typeSPDT
Ambient temperature-30-180 °F
Process connection1/8 NPT Female
Pressure range psig(bar)10-25 Bar
Gauge proof pressure500 psig
Gross weight1.455 lbs