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 

Công tắc áp suất P947 (Adjustable dead band weatherproof)