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M.7 Pressure switches 30 A/F

M.7 Pressure switches 30 A/F
5Pages

Catalog excerpts

Changeover with silver contacts Attachment options for wall fitting and block style enable clearly structured, accessible, easy-maintenance installation Switching pressure can be adjusted easily by user High overpressure safety Socket devices enable simple installation on the ma

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Technical details Temperature resistance of sealing materials: Electrical values

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0159 Diaphragm / piston pressure switch up to 250 V • Aluminium housing • Changeover with silver contacts • Overpressure safety up to 200 / 600 bar1) • Switching point continuously adjustable by turning knurled screw whilst system in operation Refer to page 75 for the temperature range and application thresholds of sealing materials. 1 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

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0161 / 0162 Diaphragm / piston pressure switch up to 250 V • Aluminium housing • Changeover with silver contacts • Overpressure safety up to 200 / 600 bar11 • Socket device similar to DIN EN 1 75301 (DIN 43650) • Hysteresis adjustable at factory Tolerance at room Dimension A Article number With female G 1/4 thread 0161 Diaphragm pressure switches 200" Block style (with O-ring NBR 5 x 1.5 mm) 0162 Diaphragm pressure switches 200" 0162 Piston pressure switches 600" Seal material - Application areas Refer to page 75 for the temperature range and application thresholds of sealing materials....

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Article number: 0175 Diaphragm pressure switches up to 250 V • For low pressure, high accuracy • Aluminium housing • Changeover with silver contacts • Overpressure safety up to 25 bar1) • Socket device similar to DIN EN 175301 (DIN 43650) • Hysteresis adjustable at factory 1 Adjusting the set point To adjust the set point, undo the locknut and adjust the set screw M16 using a screwdriver. Clockwise screwing increases the switching pressure. After adjusting, tighten the locknut again. 1 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the...

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