M.4
11Pages

Mechanical Pressure Switches sehctiwS erusserP lacinahceM

Changeover with silver or gold contacts S witching point can be adjusted when fitted on site 1) F actory adjustable hysteresis (except types 0140 and 0141) H igh overpressure safety and long service life under harsh conditions O perating voltage up to 250 V S eries 0140 / 0141 with protective insulation  F or ready-wired customized versions refer to chapter M.5, starting at page 62 F or pressure switches with integrated connectors refer to chapter M.2, starting at page 32 P ressure switches can also be supplied preset at factory. Our preset switches are sealed with lacquer paint, set points...

Technical data Temperature resistance of sealing materials: Switching performance and materials overview

Pressure switches hex 27 Electrical values 11 For technical explanations refer to page 9

0140 / 0141 Diaphragm / piston pressure switches 250 V • Protection class 2, protective insulation lj=Ll • Zinc-plated steel (CrVI-free) • Changeover with silver contacts • Overpressure safety up to 300 / 600 bar11 • Includes polyamide cap, protection class IP65 0140 Diaphragm pressure switches with screw terminals Order number 0141 Piston pressure switches with screw terminals Seal material - Application areas Refer to page 53 for the temperature range and application thresholds of sealing materials. Your order number: 014X- XXX XX- X-XXX 11 Static value. Dynamic value is 30-50 % lower....

0170 / 0171 Diaphragm / piston pressure switches up to 42 V • Zinc-plated steel (CrVI-free) • Changeover with silver contacts • Overpressure safety up to 100 / 300 / 600 bar11 • Hysteresis adjustable at factory Refer to page 53 for the temperature range and application thresholds of sealing materials. Your order number: 017X-XXX XX- X-XXX 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

0180 / 0181 Diaphragm / piston pressure switches up to 250 V • Zinc-plated steel (CrVI-free) • Changeover with silver contacts • Overpressure safety up to 100 / 300 / 600 bar11 • Hysteresis adjustable at factory Order number Seal material - Application areas Refer to page 53 for the temperature range and application thresholds of sealing materials. Your order number: 018X- XXX XX- X-XXX 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

C€ 0183 Piston pressure switches up to 250 V • Zinc-plated steel (CrVI-free) • Changeover with silver contacts • Overpressure safety up to 600 bar1), Hysteresis adjustable at factory • Adjustment range: 100 - 400 bar • Height only 51 mm

0186 / 0187 Diaphragm / piston pressure switches up to 250 V with stainless steel housing • Stainless steel housing (1.4305 / AISI 303) • Changeover with silver contacts • Overpressure safety up to 300 / 600 bar11 (EPDM-W270 and silicone diaphragm up to 35 bar21) • Hysteresis adjustable at factory Order number 0186 Diaphragm pressure switches with spade terminal AMP 6.3 x 0.8 Refer to page 53 for the temperature range and application thresholds of sealing materials. Your order number: 018X-XXX 03-X-XXX 11 Static value. Dynamic value is 30-50 % lower. Values pertain to the...

0190 / 0191 Diaphragm / piston pressure switches up to 24 V with gold contacts • Zinc-plated steel (CrVI-free), with spade terminal • Changeover with gold contacts • Overpressure safety up to 100/300/600 bar11 • Hysteresis adjustable at factory Refer to page 53 for the temperature range and application thresholds of sealing materials. Your order number: 019X-XXX XX- X-XXX 60 1) Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.

0196 / 0197 Diaphragm / piston pressure switches up to 24 V with stainless steel housing • Stainless steel housing (1.4305 / AISI 303) • Fitted with changeover contact and gold contacts • Overpressure safety up to 300 / 600 bar11 (EPDM-W270 and silicone diaphragm up to 35 bar21) • Hysteresis adjustable at factory 0196 Diaphragm pressure switches with spade terminal 3001)+2) Refer to page 53 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. 2)...