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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