Pressure switches hex 27

Changeover with silver or gold contacts

  • Switching point can be adjusted when fitted on site
  • Factory adjustable hysteresis (except types 0140 and 0141)
  • High overpressure safety and long service life under harsh conditions
  • Operating voltage up to 250 V
  • Series 0140 / 0141 with protective insulation

Technical data

Diaphragm pressure switch, 0190 - zinc-plated steel (24 VDC; 0,3 - 100 bar)

Order number 0190-45809-1-340
Product category Mechanical pressure switch
Pressure range 1 to 10 bar (+/- 0,5)
Overpressure safety 300 bar
Pressure type Overpressure
Adjustable switching point Yes
Hysteresis Adjustable value in average: 10 - 30 %, depending on type
Switch function Changeover
Electr. connection Spade terminal
integrated No
IP Rating IP65, terminals IP00
Contact material Gold
Sealing material NBR
Housing material Zinc-plated steel (CrVl-free)
Connection NPT 1/4
Additional functions none