KROHNE OPTISWITCH 4000C Contactless EN - Manual (Page 26)

Operation
Plug connections
Specification see "Connecting to power supply"
Signal lamp (LED)
- Green
Switch closed
- red Switch open
- Red (flashing) Failure - Switch open
Output variable
Output
Contactless electronic switch
Modes min / max (changeover by electrical connection)
- max.
Max. detection or overflow/overfill protection
- min. Min. detection or dry run 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. 250 mA
Electromechanical data
Valve plug DIN 43650
- wire cross section
1.5 mm² (0.06 in²)
- Cable outer diameter 4.5 … 7.0 mm (0.18 … 0.28 in)
Valve plug DIN 43650 - IDC method of termination
- wire cross section
for wire cross-section of 0.5 … 1.0 mm²
(0.02 … 0.04 in²)
- Single wire diameter >0.1 mm (>0.004 in)
- Wire diameter 1.6 … 2.0 mm² (0.06 … 0.08 in²)
- Cable outer diameter 5.5 … 8.0 mm (0.22 … 0.31 in)
- Connection frequency 10 x (to the same cross-section)
Electrical protective measures
Protection
- Valve plug (DIN 43650)
IP 65
- Valve plug IDC method of termina-
tion (DIN 43650)
IP 67
26 OPTISWITCH 4000 C - with contactless electronic switch
Supplement
31762
-EN
-060830