KROHNE OPTISWITCH 3200C 2wire EN - Manual (Page 31)

Electrical protective measures
Protection
IP 66/IP 67
Overvoltage category III
Protection class II
Approvals 3)
ATEX II 1G, 1/2G, 2G EEx ia IIC T6 4)
ATEX II 1G, 1/2G, 2G EEx ia IIC T6 + ATEX II 1/2 D IP66 T
ATEX II 1/2G, 2G EExd d IIC T6
ATEX II 1/2 D IP66 T
5)
3) Deviating data in Ex applications: see separate safety instructions.
4) Only in conjunction with electronics "Z"
5) See temperature statements in the safety instructions manual
Supplement
OPTISWITCH 3200 C - with two-wire output 31
29959
-EN
-060830