Detection differential pressure reduced by up to 20%! Also compatible with the old series!
We have a wide variety of products from low pressure to high pressure, so you can choose according to your application.
In addition, although there is compatibility with the installation of the old series, the packing on the mounting surface is not compatible.
Catalogue – Pressure Switches(PDF/1,026KB)PDF
Procedure for confirming compatibility with old and new models
Please check “SET PRESSURE” on the pressure switch nameplate you are using.
Old Pressure Switch Nameplate
Please check the table below for the pressure range symbol of “SET PRESSURE” confirmed on the rating plate.
Please apply it to the new model and check the model.
Pressure Range Symbol Pressure sensing range (MPa)
Boost Detection (RISING) Buck Detection (FALLING)
07 2～7 1.5～5
14 7～14 5～12
21 14～21 12～19
40 21～40 19～36
New model
Example: Old: EF-200 (SET PRESSURE FALLING 12.7MPa) → New: EF21-12.7F-A1
