PRESSURE SWITCHES hex 27

piston pressure switch / diaphragm pressure switch, changeover contacts with silver or gold contacts

High-quality micro-switch for reliable switching
Switching point easy to adjust
Hysteresis can be set in our works
Self-cleaning contacts for a long working life (only 250V versions)
High overpressure safety
Long working life under harsh operating conditions
Connector plug or protective cap to protect against moisture and dirt, and thus easy replacement on site by service personnel
Various thread connections available to suit your installation
A choice of zinc-plated steel or stainless steel as body material and a selection of diaphragm materials ensure high resistance to media
ready-wired variants
datasheet in pdf-format

Degree of protection:

IP65 with suitable connector installed
Terminals IP00

Switching frequency:

200 / min.

Temperaturbeständigkeity
for diaphragm/seal materials:

Mechanical life expectancy:

10⁶ cycles (life expectancy of diaphragm pressure switches only for pressures up to max. 50 bar)

max. pressure rate:

1 bar/msec.

Vibration resistance:

10g / 5 - 200 Hz sine-wave

Shock resistance:

294 m/s²; 14 ms half-sine-wave

Hysteresis:

adjustable 10 – 30% (only at works); type 0140/0141not adjustable, standard value approx. 10 – 20%