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

Integration time
- when immersed
approx. 0.5 s
- when laid bare approx. 1 s
Ambient conditions
Ambient temperature on the housing
-40 … +80 °C (-40 … +176 °F)
Storage and transport temperature -40 … +80 °C (-40 … +176 °F)
Process conditions
Parameter
Limit level of solids
Process pressure -1 … 6 bar/-100 … 600 kPa (-14.5 … 87 psi)
Process temperature -50 … +100 °C (-58 … +212 °F)
Density >0.08 g/cm³ (0.003 lbs/in³)
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 … 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)
OPTISWITCH 3000 C - with relay output 25
Supplement
30059
-EN
-060830