Sitrans P320/P420 For Differential Pressure, Gauge Pressure, Flow And Absolute Pressure From The Differential Pressure Series - Siemens SITRANS P Operating Instructions Manual

14.2 SITRANS P320/P420 for differential pressure, gauge pressure, flow and absolute pressure from the
14.2 SITRANS P320/P420 for differential pressure, gauge pressure, flow
and absolute pressure from the differential pressure series
1
12
①
Electronics side, display
(longer for cover with glass pane)
②
Connection end
③
Electrical connection:
● M20 x 1.5 gland
● ½-14 NPT gland
● Han 7D/Han 8D plug
● M12 connector
④
Harting adapter
⑤
Cover over buttons and nameplate with general information
⑥
Blanking plug
⑦
Safety catch
(only for "flameproof enclosure" type of protection)
⑧
Lateral ventilation for liquid measurement (standard)
⑨
Lateral ventilation for gas measurement (order option "K85")
⑩
Mounting bracket (optional)
⑪
Sealing plug, with valve (optional)
⑫
Process connection:
In addition, allow approx. 22 mm (0.87 inch) for the thread length when removing the covers
1)
Not with "flameproof enclosure" type of protection
2)
Not for "FM + CSA [IS + XP]" type of protection
3)
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
2
1)
2) 3)
2)3)
/ -18 NPT (EN 61518)
1
4
3
11
4
3
Dimension drawings
differential pressure series
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6
7
8
9
10
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