text.skipToContent text.skipToNavigation
Series PM, Series TRP, Series 2950

Series PM, Series TRP, Series 2950

Series PM: adjustable-diaphragm pressure switches,
with setting visual scale, with exchange contacts
Series TRP: electro-pneumatic transducers
Series 2950: pressure indicators, ports M5
Series PM diaphragm pressure switches are available with NC (normally closed) contacts and with NO (normally open) contacts.

Series PM681 pressure switches with setting visual scale comply with EN60730 standards and are suitable for signaliing pressure through a normally closed Reed contact.

A regulating screw, which can be adjusted using a small screwdriver, allows the switch to be set to the required pressure.
The calibrated diaphragm enables an electrical signal to be generated or inhibited depending on the pressure set.
Series
Accessories
Construction With adjustable diaphragm
Ports R1/8, G1/4 (Serie PM)
tube 4/2 (Series TRP)
M5 (Series 2950)
Mounting Using thread in body
Max. nr. of pulses per 1' 200
Pressure 1 ÷ 10 bar max.
Operating temperature -5°C ÷ +60°C
Max. power 100 VA
Voltage 220 V
Isolation voltage 1500 V
Max current 0.5 A
Pressure switches protection class IP40 (Mod. PM681-1, PM681-3)
IP54 (Mod. PM11-NC, PM11-NA)
IP65 (Mod. PM11-SC)
Certificazioni
We think you are in United States.
Update your location?