P535, P536 Indicating type pressure switch
Service intended
P535 and P536 series are micro contact type switches, and suitable for a corrosive fluid and a high pressure measurement. Deadband is fixed.
| Nominal diameter | 100 and 150 mm |
| Accuracy | Indicator : ±1.0 % of full scale Alarm setting : ±3.0 % of full scale |
| Repeatability | ±1.0 % of adjustable range |
| Adjustable range (MPa, kPa, bar) | -0.1 ~ 0 to -0.1 ~ 2 MPa 0 ~ 0.1 to 0 ~ 35 MPa |
| Working temperature | Ambient : -20 ~ 65 °C Fluid : Max. 100 °C |
| Degree of protection | EN60529/IEC529/IP55 (Only Diameter 150 mm) |
| Temperature effect | Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale |
Standard features
| Pressure connection | Stainless steel (316SS) |
| Element | C type bourdon tube Stainless steel (316SS) |
| Case and cover | ALDC 12.1, silver gray painted for 150 mm ALDC 12.1, black painted for 100 mm |
| Contact | Micro contact type One SPDT or two SPDT |
| Contact rating | 150 mm – SPDT contact rating AC 125 V / 250 V, 15 A DC 125 V, 0.4 A for resistance load DC 125V, 0.03 A for inductive load 100 mm – AC 250 V, 3 A / AC 125 V, 5 A DC 250 V, 0.2 A / DC 125 V, 0.4 A DC 30 V, 4 A Dielectric strength : AC 500 V/min |
| Conduit connection | 150 mm : ¾” PF 100 mm : M20 x 1.5 |
| Process connection | ⅜”, ½” PT, NPT and PF |
| Certificates | Pressure equipment directive (2014/68/EU) Annex III Module H |
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Certificates
