KROHNE OPTISWITCH 3000C Contactless EN - Manual (Page 25)

Electromechanical data
Cable entry/plug (dependent on the version)
- Single chamber housing
l
1x cable entry M20x1.5 (cable-ø 5 … 9 mm),
1x blind stopper M20x1.5, attached 1x
cable entry M20x1.5
or:
l
1x cable entry ½ NPT, 1x blind stopper
½ NPT, 1x cable entry ½ NPT
or:
l
1x plug M12x1, 1x blind stopper M20x1.5
Spring-loaded terminals for wire cross-section up to 1.5 mm²
(0.0023 in²)
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 … 253 V DC
Domestic current requirement approx. 3 mA (via load circuit)
Load current
- min.
10 mA
- max. 400 mA (at I >300 mA the ambient temperature
can be max. 60 °C/140 °F) max. 4 A up to
40 ms
Electrical protective measures
Protection
IP 66/IP 67
Overvoltage category III
Protection class I
OPTISWITCH 3000 C - with contactless electronic switch 25
Supplement
30058
-EN
-060830