44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
website: https://www.add-furnace.com/ โทร: 02-888-3472
Line ID: @add11 e-mail: add028883472@gmail.com
Specifications
Max. operating pressure
Pressure connection
Measuring connection
Temperature range
Materials
Switching voltage
Nominal current
Switching current
Electrical connection
Degree of protection
Setting tolerance
NB, ÜB, GW 3 A4 - GW 150 A4 500 mbar (50 kPa)
NB, ÜB, GW 500 A4 600 mbar (60 kPa)
Standard: G 1/4 female thread on centre of housing underside
as per ISO 228
Special design: additionally G 1/4 female thread on opposite
measuring conection side
Test nipple integrated in metal housing, ø 9
Ambient temperature -15 C to +60 C
Medium temperature -15 C to +60 C
Storage temperature -30 C to +80 C
Housing aluminium die casting
Switch polycarbonate
Diaphragms NBR basis
Switching contact Ag, fine silver, optional (Au)
AC eff. min. 10 V max. 250 V
DC min. 12 V max. 48 V
AC eff. 10 A
AC eff. 6 A at cos 1
AC eff. 3 A at cos 0,6
AC eff. min. 20 mA
DC min. 20 mA
DC max. 1 A
Standard: at screw terminals via PG* 11 cable gland
(* heavy-gauge conduit thread)
Special design: plug connection for line sockets as per
DIN 43 650 A, 3-pin with protective contact
IP 54 as per IEC 529 (EN 60529)
15% switching point deviation referred to reference value, adjusted as
pressure rises, vertical diaphragm position
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