GW Canada Industrial Supplies Company

Products

D.O.T Push-in Fittings
Tubings & Silencers
Hose Clamps
Pneumatic Accessories

Air Compressor Pressure Switches

  LF10-1H   LF10-4H  
 

LF10-1H

 

LF10-4H

 

LF10 Air Pressure Switch (25--175PSI)

The LF10 pressure switches (APPROVED BY CSA) are used to regulate the tank pressure between two preset values on small (up to 175psi) electrically driven air compressors. They are available with an unloader valve, which prevents compressors from starting under load, and an auto-off disconnect lever for manual cut off the compressor. A four port manifold style is available which provides a means for easy mounting of valves and gauges.

  Feature:  
  1. Corrosion Resistant and Non Metallic Cover
2. No Wire Looping
3. Visible Contact
4. No Drift Pressure Setting
5. Captive Cover Screw
6. Ample Wiring Room
7. Ground Screw
8. Easy to Adjust
9. Automatic Unloader Valve Available
10. Pulsation Dampener Standard
 

Model Min On
(Cut in) PSI
Max Off
(Cut out) PSI
Differential
(PSI)
Factory Setting
(PSI)
Electrical Rating Ports
(NPT)
Contact
Arrangement
120VAC 240VAC
LF10-1H 35 150 30-40 110--150 20A 12A Female 1/4" NC
LF10-4H 35 150 30-40 110--150 20A 12A Female 1/4" (4 Ports) NC

  LF17-1H  
 

LF17-1H

 
 

LF17 High Pressure Switch (15-250 PSI)

 
The rugged LF17 pressure switch is designed for the demanding requirements of larger, heavy duty commercial air compressors (up to 250 psi). The sturdy painted steel case and cover resists the harsh conditions encountered in industrial applications. This style is also available with an unloader valve to prevent the compressor from starting under load.

  Feature:  
  1. Sturdy Stamped Steel Case & Cover
2. Visible Contact
3. No Drift Pressure Setting
4. Captive Cover nut
5. Ample Wiring Room
6. 2 Ground Screw
7. Easy to Adjust
8. Automatic Unloader Valve Available
9. Pulsation Dampener Standard
10. 5HP Heavy Duty Rating
11. 250 PSI Max
 

MODEL Min ON
(Cut in) PSI
Max Off
(Cut out) PSI
Differential
(PSI)
Factory Setting (PSI) Electrical Rating Ports (NPT) Contact
Arrangement
120VAC 240VAC
LF17-1H 40 250 25-60 115-150 24A 12A Female 3/8" NC