KROHNE OPTISWITCH 5200C Contactless EN - Manual (Page 29)

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
Screw terminals for wire cross-section up to 1.5 mm²
(0.0023 in²)
Adjustment elements
Mode switch
- A
Max. detection or overflow/overfill protection
- B Min. detection or dry run protection
Density switch
- 0.5
0.5 … 2.5 g/cm³ (0.018 … 0.9 oz/in³)
- 0.7 0.7 … 2.5 g/cm³ (0.025 … 0.9 oz/in³)
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 (with I> 300 mA the ambient temper-
ature can be max. 60 °C) max. 4 A up to 40 ms
(not WHG specified)
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 2)
1) Deviating data in Ex applications: see separate safety instructions.
2) Only with Aluminium housing.
Supplement
OPTISWITCH 5200 C, 5250 C - with contactless electronic switch 29
30433
-EN
-060831