Manual

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
- AMax. detection or overow/overll protection
- BMin. detection or dry run protection
Density switch
- 0.50.5 2.5 g/cm³ (0.018 0.9 oz/in³)
- 0.70.7 2.5 g/cm³ (0.025 0.
9 oz/in³)
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. 400 mA (with I> 300 mA the ambient temper-
ature can be max. 60 °C) max. 4 A up to 40 ms
(not WHG specied)
Electrical protective measures
Protection IP 66/IP 67
Overvoltage category III
Protection class I
Approvals
1)
ATEX II 1/2G, 2GEExd 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