Vacuum switches for negative pressure from 950 mbar to 100 mbar Switching point can be adjusted when fitted on site1) High overpressure resistance Long service life even under harsh conditions 0150 series available as changeover contacts up to 250 V 0151 series available as NC or NO up to 42 V Pressure switches can also be supplied preset at factory. Our preset switches are sealed with lacquer paint, set points are embossed on the h

0150 Electrical values (also refer to page 14 for technical explanations)

M.9Vacuum 0150 Vacuum switch up to 250 V with changeover contact • Aluminium housing • Operating voltage up to 250 V • Changeover with silver contacts • Overpressure safety up to 20 bar1 • Socket device similar to DIN EN 175301 (DIN 43650) • Hysteresis approx. 50 - 150 mbar (cannot be changed) Article number Seal material - Application areas Air, oils, greases, fuel/gasoline Article number: 1 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

Vacuum switch up to 42 V, NO or NC • Brass housing • Spade or M3 screw terminal • Operating voltage up to 42 V • Overpressure safety up to 35 bar1) Article number 0151 Vacuum switches with M3 screw terminal NO —> |: 0151 Vacuum switches with spade terminal 3511 Seal material - Application areas FKM Air, oils, greases, fuel/gasoline Article number: Comparison of absolute/relative pressures Note: Required set points in the vacuum range must be specified relative to atmospheric pressure (normal pressure) in the ordering process. 11 Static value. Dynamic value is 30-50 % lower. Values pertain to...