Instruction Manual

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 VAC, 50/60 Hz, 20 … 253 VDC
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)
- W
ire 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