The ZSE20A(F) series is a high-precision digital pressure switch offering many popular ZSE features, with a streamlined selection of piping choices. Compared to the ZSE20, the ZSE20AF adds a 2nd switch output, as well as an analog output, either voltage or current. ZSE20A is vacuum rated, while the ZSE20AF is rated for vacuum and a low positive pressure range. Each model in the ZSE20 family
Note Bracket A ZS-46-A1 Tapping screw: Nominal size 3 x 8 L (2 pcs.) Bracket B ZS-46-A2 Tapping screw: Nominal size 3 x 8 L (2 pcs.)
For 20A/20B 25 5 1.5 4 x 2.6 Depth 7 or less Atmospheric vent port 30 20 30 20 Lead wire with connector M5 x 0.8 Thread depth 3.5 01 4 x 2.6 Depth 7 or less Atmospheric vent port 15.2 R1/8 7.2 N01 NPT1/8 A Piping specification Port size A 01 R1/8 Width across flats 10 N01 NPT1/8 Width across flats 12 15 3-Screen Display High-Precision Digital Pressure Switch ZSE20(F)/ISE20 Series Dimensions
Remarks Bracket A ZS-46-A1 Self tapping screws: Nominal size 3 x 8L (2 pcs) Bracket B ZS-46-A2 Self tapping screws: Nominal size 3 x 8L (2 pcs) Panel mount adapter ZS-46-B Panel mount adapter + Front protective cover ZS-46-D Lead wire with connector ZS-46-5L 5 cores, 2 m Front protective cover ZS-27-01 R1/8 piping adapter ZS-46-N1 NPT1/8 piping adapter ZS-46-N2 One-touch fitting 4 mm straight
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