KROHNE OPTISWITCH 3100C Relay EN - Manual (Page 29)

Adjustment elements
Mode switch
- min.
Min. detection or dry run protection
- max. Max. detection or overfill protection
Voltage supply
Supply voltage
20 … 253 V AC, 50/60 Hz, 20 … 72 V DC (at
U >60 V DC, the ambient temperature can be
max. 50 °C/122 °F)
Power consumption 1 … 8 VA (AC), approx. 1.3 W (DC)
Electrical protective measures
Protection
IP 66/IP 67
Overvoltage category III
Protection class I
Approvals 1)
ATEX II 1/2G, 2G EExd d IIC T6
ATEX II 1/2 D IP66 T
1) Deviating data in Ex applications: see separate safety instructions.
Supplement
OPTISWITCH 3100 C - with relay output 29
29953
-EN
-060830