Lefoo 2000 - 2025
Lefoo 2000 - 2025
Email Us

LF40-01
Pneumatic Pressure Switch

get a quote get a quote

LF40-01 is provided with a snap action switching for higher current capacity, SPDT contact form and switch deadbands. It can be used together with air button for remote control purpose, which is widely used in food waste disposer, pumps for swimming pools and spas, hot tubs, sanitary equipment, medical equipment etc. Used as a remote control, LF40-01 has two actions, Momentary action and Alternate action.

Parameters
Dimension

Parameters

ModelLF40-01
Medianon hazardous gas or liquid
Operating Pressure Range0.25~15psi for momentar y action; 1.0~1.8psi for Alternate action
Proof Pressure50psi
Operating Temperature Range-10℃ to +85℃
Contact ArrangementSPST or SPDT
Electrical Rating0.1A, 125/250VAC; 15A, 125/250VAC
3A, 125/250VAC; 16A, 125/250VAC
5A, 125/250VAC; 21A, 125/250VAC
Terminal6.3 or 4.8mm male Q.C
ConnectionInlet 4.0mm for tube connection (Optional 1/8" NPT or other fittings are available)

Conversion: 1kgf/cm²=14.2psi 1psi=68.95mbar



NumberConnection TypeBody ColorElectrical RatingTerminal
14mm OD tube side entrywhite0.1A, 125/250VAC0.25 inch blade
24mm OD tube+NPT1/4 connection bottom entryblack3A, 125/250VAC0.187 inch blade
31/8NPT bottom entry
5A, 125/250VACPCB
41/8NPT+4mm OD metal tube
15A, 125/250VAC
5

16A, 125/250VAC
6

21A, 125/250VAC


Dimension

Dimension
Contact Us
Any Need for LEFOO's products and supports?
We use cookies to optimise and personalise your experience, but you can choose to opt out of non-essential cookies.
To find out more, read our Privacy Policy
Reject All
Accept All