get a quote
The LF20 pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features different diaphragms for compatibility with a wide variety of fluids, and various terminations including a Metri-Pack connector that forms a tight seal when connected. It can be widely used for pool and spa, anti-skid braking systems, water pump systems, and dental air compressors, heavy construction, off road equipments and other pressure control systems.
MODEL LF20 | |
Media | Air, water, motor oils, transmission oilsjet fuels and other similar Hydrocarbon Media |
Pressure Set Point | Factory set from 0.5 to 150psi |
Max Operating Pressure | 150psi for 0.5-24psi-set point range, 250psi for 25-150psi set point range |
Proof Pressure | 500psi |
Burst Pressure | 750psi for 0.5-24psi set point range, 1250psi for 25-150psi set point range |
Opeating Temperature Range | -40℃ to +120℃ |
Switch Type | Direct action, blade contact |
Electric Rating | Resistive: 15AMP-6VDC, 8AMP-12VDC, 4AMP-24VDC Inductive: 1AMP-120VAC, 0.5AMP-240VAC |
Contact Arrangement | SPST-N.O, N.C 1cicuit adjustable dualcicuit, or 2circuits adjustble dual circuit. Also available are N.O/N.O. dualcircuit and N.C/N.C. dual circuit |
Terminal | #8-32 screws, 1/4"blade |
Connection | 1/8-27NPT Male |
Material | Contact: silver alloy, gold plated; Base: brass; Cover: glass reinforced polyester; Diaphragm: polyimide film |
Options | Plated Steel, plastic or stainless steel base; various base connector threadsizse; wire leads (potted &sealed); Teflone or EPDM diaphragm |
Log in 
English 
