Pressure switches 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 machine 74
Pressure switches Technical data Temperature resistance of sealing materials: -40 C +00 C EPDM -30 C +20 C FKM (in diaphragm pressure switch) FKM (in piston pressure switch) -5 C +20 C -5 C +20 C Switching frequency: 200 / min. Mechanical life expectancy:,000,000 cycles (for diaphragm pressure switches, life expectancy value only applies for switching pressures up to 50 bar) Pressure rise rate: bar / ms Hysteresis: Typ : approx. 0 30 % (not adjustable) Typ 06, 062, 075: approx. 0 30 % (factory adjustable) Vibration resistance: 0 g; 5 200 Hz sine wave; DIN EN 60068-2-6 Shock resistance: 294 m/s2; ms half sine wave; DIN EN 60068-2-27 Housing material: Aluminium Protection class: IP65 with Socket device fitted Weight: Electrical values M Typ, 06, 062: approx. 240 g Typ 075: approx. 30 g Rated working voltage Ue 06 / 062 / 075 Rated working current Ie 250 VAC 50 / 60 Hz, AC 2 2.5 A 5A 250 VAC 50 / 60 Hz, AC A A 24 VDC, DC 2 / DC 3 2/2 A 3.5 / 3.5 A 50 VDC, DC 2 / DC 3 / 0.5 A 2/ A 75 VDC, DC 2 / DC 3 0.75 / 0.4 A / 0.5 A 25 VDC, DC 2 / DC 3 250 VDC, DC 2 / DC 3 0.25 / 0.2 A Rated insulation voltage Ui: 300 V Rated impulse withstand voltage Uimp: 2.5 kv Conventional thermal current Ithe: 6A Switching overvoltage: < 2.5 kv Rated frequency: Nominal current of short-circuit mechanism: Conditional short-circuit current: Tightening torque of terminal screws: Connector cross-section: DC and 50 / 60 Hz to 2.5 A to 6.3 A < 350 A < 0.35 Nm 0.5.5 mm2 75
Diaphragm / piston pressure switch up to 250 V Overpressure safety up to 200 / 600 bar) Switching point continuously adjustable by turning knurled screw whilst system in operation Pg9 range Tolerance at room temperature Thread Order number: With female thread Diaphragm pressure switches 27 Ø 5.5 426 427 428 429 430 43 ± 0.2 0.3 ± 0.2 0.5 ± 0.5 ±.0 ± 3.0 ± 3.0 5.0 ± 3.0 5.0 ± 5.0 7.0 ± 5.0 9.0 432 433 434 Piston pressure switches 5 30 0.2 2 0.5 5 0 2 20 5 50 0 00 6) 0 00 25 250 40 400 20 Seal material Application areas G/4 female EPDM Brake fluid, hydrogen, oxygen, acetylene, etc. FKM Hydraulic fluids (HFA, HFB, HFD), petrol/gasoline, etc. 2 3 Refer to page 75 for the temperature range and application thresholds of sealing materials 76 )
06 / 062 Diaphragm / piston pressure switches up to 250 V Overpressure safety up to 200 / 600 bar) Socket device similar to DIN EN 7530 (DIN 43650) Hysteresis adjustable at factory range Tolerance at Dimension A room temperature in mm 06 with female thread Order number: 39 0.5 0.5 5 0 0 50 50 00 436 437 438 439 440 ±0.2 ±0.2 0.5 ±0.5 ±3.0 ±3.0 5.0 06 06 06 06 06 ±5.0 9.0 06 44 83 With female G /4 thread 06 Diaphragm pressure switches 06 Piston pressure switches 6) Pg9 00 400 30 20 G/4 female Ø 5.5 M Block style (with O-ring 5 x.5 mm) 062 Diaphragm pressure switches 0.5 0.5 5 0 0 50 50 00 ±0.2 ±0.2 0.5 ±0.5 ±3.0 ±3.0 5.0 5 ±5.0 9.0 9.5 062 062 062 062 062 436 437 438 439 440 062 Block style 062 Piston pressure switches 6) 00 400 062 44 Seal material Application areas EPDM FKM 2 3 Brake fluid, hydrogen, oxygen, acetylene, etc. Hydraulic fluids (HFA, HFB, HFD), petrol/gasoline, etc. Refer to page 75 for the temperature range and application thresholds of sealing materials 06 Adjusting the set point To adjust the set point, undo the locknut and adjust the set screw using a screwdriver. Clockwise screwing increases the switching pressure. After adjusting, tighten the locknut again. ) 77
075 Diaphragm pressure switches up to 250 V For low pressure, high accuracy Overpressure safety up to 25 bar) Socket device similar to DIN EN 7530 (DIN 43650) Hysteresis adjustable at factory range Tolerance at room temperature Thread Order number With female thread 075 Diaphragm pressure switches 25) 0. ± 0. 0.2 075 435 Seal material Application areas Temperature resistance: -30 C +00 C 075 435 Adjusting the set point To adjust the set point, undo the locknut and adjust the set screw using a screwdriver. Clockwise screwing increases the switching pressure. After adjusting, tighten the locknut again. 78 ) Vical Instrumentos de Medição Rua: Ipequi, 0-B Vila Nova Curuçá São Paulo- SP Cep. 08032-40 CNPJ: 22.22.705/0- IE: 4.42.909.6 www.vical.com.br 0 3294 6007 / 3294 6008 vendas@vical.com.br