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IDF connectors
IDF sockets with union nut
DN
PN
⊘D
H
2
+
'
2"
25
77 mm (3.0'')
Approx. 52 mm (2.1'')
2½"
25
91 mm (3.6'')
3"
25
106 mm (4.2'')
IDF threaded sockets
DN
PN
⊘D
H
2
+
'
2"
25
64 mm (2.5'')
Approx. 52 mm (2.1'')
2½"
25
77.5 mm (3.1'')
3"
25
91 mm (3.6'')
Dimension drawings
14.4 SITRANS P320/P420 (front-flush)
SITRANS P320/P420 with 4 to 20 mA/HART
256
Operating Instructions, 11/2019, A5E44852162-AC