Omron H8PS Operation Manual page 39

2.2 Mounting (Cam Positioner)
● Waterproof Cover
Y92A-96N
Cover dimensions
21.9
(2)
+0.8
92
0
+0.8
131.7 92
0
69.3
115.6
29.4
Use for flush mounting when waterproofing is required.
The Y92A-96N conforms to IP66 and NEMA4 (for indoor use) standards for waterproofing.
The operating environment may cause the waterproof packing to deteriorate, shrink, or harden.
Therefore, it is recommended that the packing be replaced regularly.
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