Page 401 - 2019종합카다로그_Pressure gauge

Adjustable dead band weatherproof type pressure switch
Model: P947

Spec. sheet no. PD09-07
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 Contact rating
Stainless steel (316L SS), Monel and Hastelloy-C 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
Element
Bellows DPDT contact rating
Stainless steel (316L SS), Monel and Hastelloy-C Resistance load Inductive load
AC 125 V / 250 V, 10 A AC 125 V, 6 A /AC 250 V, 4 A
DC 125 V, 0.5 A DC 125 V, 0.05 A
DC 8 V, 10 A DC 8 V, 6 A
Case and cover DC 14 V, 10 A DC 14 V, 6 A
ALDC 12.1 DC 30 V, 10 A DC 30 V, 4 A
Silver gray finished aluminium
Conduit connection
¾" PF (F)
Contact Process connection
Micro contact type ¼", ⅜", ½" PT, NPT and PF
One SPDT
One DPDT Option
Bracket : Wall mounting, 304SS and 316SS
±0.5 % of adjustable range

P947_01