KROHNE OPTISWITCH 3300C Transistor EN - Manual (Page 29)

- Standard >0.02 g/cm³ (0.0007 lbs/in³)
- adjustable >0.008 g/cm³ (0.0003 lbs/in³)
Electromechanical data
Cable entry/plug
1)
- Single chamber housing
l
1x cable entry M20x1.5 (cable-ø 5 … 9 mm),
1x blind stopper M20x1.5
or:
l
1x closing cap ½ NPT, 1x blind plug ½ NPT
or:
l
1x plug (depending on the version), 1x blind
plug 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
10 … 55 V DC
Power consumption max. 0.5 W
Electrical protective measures
Protection
IP 66/IP 67
Overvoltage category III
Protection class II
Approvals 2)
ATEX II 1/2G, 2G EExd d IIC T6
ATEX II 1/2 D IP66 T
1) Depending on the version M12x1, according to DIN 43650, Harting, Am-
phenol-Tuchel, 7/8" FF.
2) Deviating data in Ex applications: see separate safety instructions.
Supplement
OPTISWITCH 3300 C - with transistor output 29
29962
-EN
-060830