WIKA IPT-11 - Manual (Page 25)

Electrical protective measures
Protection rating
-
Housing plastic IP 66/IP 67
-
Housing Aluminium, stainless steel IP 66/IP 68 (0.2 bar)
Overvoltage category III
Protection class II
Approvals 4 )
ATEX ia ATEX II 1G, 2G EEx ia IIC T6
ATEX D ATEX II 1/2 D IP6X T
4) Deviating data in Ex applications: see separate safety instructions.
External indicating and adjustment unit 25
9 Supplement
31550
-
EN
-100726