Pressure switches hex 24 NC or NO, maximum voltage 42 V • Most cost-effective solution for mechanical pressure monitoring • Stable switching point even after long use and high load • Switching point can be adjusted when fitted on site11 • High pressure resistance, compact, small switches, available as normally closed (NC) or normally open (NO) • For solutions with integrated connectors, please refer to chapter M.1, starting at page 22 • For cutomized and ready-wired pressure switches, please refer to chapter M.5, starting at page 62. 11 Pressure switches can also be supplied preset at factory. Our preset switches are sealed with lacquer paint, set points are embossed on the housing.

Technical details Rated working voltage: Overview of contact materials and maximum overpressure safety

Adjustment range (Tolerance at room temperature) 0163 Diaphragm pressure switches up to 42 V with spade terminal • Made of zinc-plated steel (CrVI-free) • Spade terminal • Overpressure safety up to 600 bar11 0163 Diaphragm pressure switches with spade terminal 0.1 - 1 (± 0.2) bar Refer to page 41 for the temperature range and application thresholds of sealing materials. Article number: 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

0163 Diaphragm pressure switches up to 42 V with M3 screw terminal • Made of zinc-plated steel (CrVI-free) • M3 screw terminal • Overpressure safety up to 600 bar11 Adjustment range (Tolerance at room temperature) Seal material - Application areas Refer to page 41 for the temperature range and application thresholds of sealing materials. Article number: 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

Adjustment range (Tolerance at room temperature) 0166 Diaphragm pressure switches up to 42 V with spade terminal • Made of zinc-plated steel (CrVI-free) • Spade terminal • Overpressure safety up to 300 bar11 0166 Diaphragm pressure switches with spade terminal 0.1 - 1 (± 0.2) bar Seal material - Application areas Refer to page 41 for the temperature range and application thresholds of sealing materials. 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

0166 Diaphragm pressure switches up to 42 V with M3 screw terminal • Made of zinc-plated steel (CrVI-free) • M3 screw terminal • Overpressure safety up to 300 bar11 Seal material - Application areas Refer to page 41 for the temperature range and application thresholds of sealing materials. 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

Galvanically tin-plated 0168 Diaphragm pressure switches up to 42 V • Made of zinc-plated steel (CrVI-free) • Spade or M3 screw terminal • Overpressure safety up to 300 bar1) • With female thread with compression type fitting 6L to DIN EN ISO 8434-1 (former DIN 2353) Adjustment range (Tolerance at room temperature) Seal material - Application areas Refer to page 41 for the temperature range and application thresholds of sealing materials. Seal type 0168 with counterpart 6L 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

0169 Piston pressure switches up to 42 V • Made of zinc-plated steel (CrVI-free) • Spade or M3 screw terminal • Overpressure safety up to 600 bar1) Adjustment range (Tolerance at room temperature) 0169 Piston pressure switches with spade terminal 50 - 150 (± 5) bar 0169 Piston pressure switches with M3 screw terminal 0169 Seal material - Application areas Refer to page 41 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. 2) Further thread types are available...

0164 Diaphragm pressure switches up to 42 V with stainless steel housing • Stainless steel housing (1.4305 / AISI 303) • Spade terminal • Overpressure safety up to 600 bar11 EPDM-TW and silicone diaphragm max. up to 35 bar2) Adjustment range Male (Tolerance at room temperature) thread 0164 Diaphragm pressure switches with spade terminal 0.1 - 1 (± 0.2) bar Seal material - Application areas Refer to page 41 for the temperature range and application thresholds of sealing materials. 1 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure...

Refer to page 41 for the temperature range and application thresholds of sealing materials. l) Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch. 2) Functional safety and reliability only up to max. 35 bar with EPDM-TW and silicone diaphragm. 3) The G 1/4-E thread has an EPDM sealing ring if the silicone membrane is selected.

Adjustment range (Tolerance at room temperature) 0167 Diaphragm pressure switches up to 42 V with brass housing • Brass housing • Spade terminal • Overpressure safety up to 35 bar1) Seal material - Application areas Refer to page 41 for the temperature range and application thresholds of sealing materials. 50 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

Refer to page 41 for the temperature range and application thresholds of sealing materials. 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.