Trafag PV-PVF 903-907-915-940-941-942

The Trafag PV/PVF 903/907/915/940/941/942 electromechanical pressure switches provide high vibration resistance and switch point precision in combination with an extremely robust and durable design. This results in switches that can be operated for decades without requiring maintenance, even under harsh conditions. Various designs with bellows, membrane and piston sensors cover a wide variety of pressure ranges, media and load profiles for many different applications.

Features:

  • Rugged aluminium housing
  • Protection IP65
  • Any mounting position possible
ApplicationsShipbuilding, Engine manufacturing, Railways, Machine tools, Hydraulics
CategoryPressure switches 
Measuring range

-0.9 ... 1.5 to 4 ... 40 bar

5 ... 50 to 50 ... 500 psi

Dielectric strength2 kV terminal ground 
Approval / conformity 

ABS, BV, DNV, GL, KRS, LRS, RINA

EN60730-1/ EN60730-2-6: Typ 2.B.H 

Vibration 

5...25 Hz: ±1.6 mm

25...100 Hz: 4g

Ranges 72, 73, 75

5...50 Hz: 20 mm/sec. 

Pressure connections G1/4" f, G1/2" m, 1/4" NPT f 
Media temperature -40°C ... +150°C 
Shock 50g/ 11ms 
Electrical connections Terminal screw 
Ambient temperature -25°C ... +70°C 
Sensor Ask product specialist for more info 
ProtectionIP65 
Output signal 1 Floating change-over contact (SPDT) 
TEB typ. @ -25 ... +85°C 

-0.9 ... 1.5 to 4 ... 40 bar

5 ... 50 to 50 ... 500 psi 

Klantenservice