PHYSICAL DATA
Temperature Limits: 32°F(0°C) (-30°F(-34.4°C) for dry air or gas) to 180°F
(82.2°C).
Maximum surge pressure: 10 psig. (.7 bar)
Rated pressure:45" (114 cm) w.c.
Pressure connections: 1/8" NPT
Electrical rating: 15 amps, 120 - 480 volts, 60 Hz. AC. Resistive 1/8 H.P. @ 
125 volts, ¼ H.P. @ 250 volts, 60Hz A.C. Derate to 10 amps for operation at 
high cycle rates.
Wiring connections: 3 screw type, common, normally open and normally closed.
Set point adjustment: Screw type inside conduit enclosure.
Housing: Aluminum die casting with chemical conversion coating for corrosion 
protection; zinc plated steel stamping.
Diaphragm: Molded Silicone rubber. Aluminum diaphragm plate.
Calibration Spring: Stainless Steel. 
Mounting spud: ½" pipe thread.
Weight: 1 lb. (454 g) 
Installation: Diaphragm vertical.

 
CAUTION:  FOR USE ONLY WITH AIR OR COMPATIBLE GASES. 
SERIES 1910 SWITCHES - STOCKED MODELS
OPERATING RANGES 
DEADBANDS




Model
Number
Operating Range
Inches in W.C.
Approximate Dead Band

At Min. Set Point
At Max. Set Point

1910-00
1910-0
1910-1
1910-5
1910-10
1910-20 

0.07 to 0.15
0.15 to 0.55
0.40 to 1.75
1.40 to 5.5
3.0 to 
11.75
4.0 to 20.0 
0.04
0.10
0.15
0.30
0.40
0.40 
0.04
0.10
0.16
0.30
0.40
0.50 

A/S가능