Adjustable dead band weatherproof type pressure switch
Type: P947
 
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
 
 
Download:  CATALOG