Suco - 0520 Electronic Pressure Switch
  • Suco - 0520 Electronic Pressure Switch
  • Suco - 0520 Electronic Pressure Switch
  • Suco - 0520 Electronic Pressure Switch

Suco - 0520 Electronic Pressure Switch

Compact electronic pressure switch in galvanized steel with a ceramic measuring cell for high accuracy. Very long life time and simple mechanical setting of switching point via potentiometer. Hysteresis adjustable from factory 2…95 % of working range.

  • Ceramic measuring cell
  • Adjustable up to 250 bar
  • High accuracy
  • Adjustment by mechanical screw

Over pressure proof up to 500 bar

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Adjustment range max 10 bar
Adjustment range min 0 bar
Electrical connection M12x1
Process connection G1/4 female
Function Normally open (SPST)
Output PNP
Burst pressure 25 bar
Pressure max 20 bar

Temperature & Materials Data
Temperature of media from -30 °C
Temperature of media to 100 °C
Temperature ambient from -30 °C
Temperature ambient to 80 °C
Material of body Zinc-plated steel
Material of wetted parts Zinc-plated steel, NBR
Material membrane NBR

Additional Data
Supply voltage dc max 36 V DC

Supply voltage dc min 15 V DC
Pressure rise ≤ 1 bar/ms
Switching time < 4 ms
Switching point adjustment range 2..100 % of adjustment range(full scale) nominal pressure, set from outside using set screw
Weight 240 g

Safety & Approvals
IP class IP67
Hysteresis 2...95% full scale, programmable at factory (maximum tolerance ±1.0% of adjustment range nominal pressure)
Shock resistance 294m / s²; 14 ms half sinusoidal wave; DIN EN 60068-2-27
Vibration resistance 10g: 4-2000 Hz sine wave, DIN EN 60068-2-6
EMC EMC 2014/30/EU; EN 61000-6-2:2005; EN 61000-6-3:2007
Accuracy ±0.5 % of adjustment range (Full scale) at room temperature
Long term stability ±0.1 % of adjustment range (full scale) per year
Mechanical life expectancy 5,000,000 pulsations at rise rates to 1,000 bar/s nominal pressure
Repeatability ±0.1 % of adjustment range (full scale) nominal pressure