P947_Adjustable dead band weatherproof type pressure switch
Service intended
P947 bellows type pressure switch can be used in a variety of process lines. Internal micro switch is operated by pressure of various fluids such as atmospheric pressure and water pressure. The pressure sensing part is a piston actuated assembly.
| Fluid | Gas and oil |
| Repeatability | ±1.0 % of adjustable range |
| Adjustable range (mbar, kPa, bar, MPa) | -0.1 ~ – 0.15 bar to 1.5 ~ 15 MPa |
| Dead band | Within 8 to 20 % of adjustable range |
| Working temperature | Ambient : -20 ~ 65 °C Fluid : Max. 100 °C |
| Degree of protection | EN60529/IEC529/IP65 |
Standard features
| Pressure connection | Stainless steel (316L SS), Monel and Hastelloy-C |
| Element | Bellows Stainless steel (316L SS), Monel and Hastelloy-C |
| Case and cover | ALDC 12.1 Silver gray finished aluminium |
| Contact | Micro contact type One SPDT One DPDT |
| Contact rating | 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 DPDT contact rating Resistance load AC 125 V / 250 V, 10 A DC 125 V, 0.5 A DC 8 V, 10 A DC 14 V, 10 A DC 30 V, 10 A Inductive load AC 125 V, 6 A /AC 250 V, 4 A DC 125 V, 0.05 A DC 8 V, 6 A DC 14 V, 6 A DC 30 V, 4 A |
| Conduit connection | ¾” PF (F) |
| Process connection | ¼”, ⅜”, ½” PT, NPT and PF |
| Option | Bracket : Wall mounting, 304SS and 316SS ±0.5 % of adjustable range |
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