Electrical Rating
15 A Non-Inductive 120 to 277V AC, 300 VA Pilot Duty @ 120 to 277V AC
Differential (In. WC)
0.06 to 0.6
Pressure Setting Range (In. WC)
0.05 to 1.0
Operating Temp. Range (F)
-40 to 180
Mounting Location
Vertical
Sample Line Connector
1/4 in OD
Application
Clogged or Dirty Filter Detection, High Pressure Detection
Mounting Holes O.C. (In.)
3 7/8 in
Function
The Diaphragm Operates A Spring Lever To Actuate The Snap Switch, The Manual Reset Switch Keeps The Electrical Contact Open Until Pushed To Reset. Turning The Adjustment Knob Clockwise Increases The Setpoint
Agency Compliance
CSA 1811M25, UL MFHX File MH9888
Sample Line Connection Size
1/4 in
Minimum Operating Temperature
-40 Degrees F
Maximum Operating Temperature
180 Degrees F
Electrical Connection Type
Hardwired
Maximum Differential Pressure Setting
0.6 in wc
Maximum Pressure Setting
1 in wc
Housing Material Finish
Aluminum
Minimum Differential Pressure Setting
0.06 in wc
Pressure Type
Differential
Product Type
Air Flow Switch
Input Voltage
120 to 277V AC
Mounting Hole Diameter
3/16 in
Pressure Setpoint Type
Adjustable
Minimum Pressure Setting
0.05 in wc
Reset Type
Automatic Reset
Maximum Pressure Rating
1 in wc
Mounting Hole Center to Center Distance
3 7/8 in
Standards
CSA Certified 1811M25, UL Listed MFHX File MH9888
Sample Line Connector Type
Integral Compression
Mounting Orientation
Vertical
Country of Origin (subject to change)
United States