I Technical details
I.1 Types
Housing
VHL-1/EC
VHB-1/EC
VHL-2/EC
VHB-2/EC
VHL-3/EC
VHB-3/EC
VHL-1/ST
VHB-1/ST
VHL-2/ST
VHB-2/ST
VHL-3/ST
VHB-3/ST
VHL-1/LX
VHB-1/LX
VHL-2/LX
VHB-2/LX
VHL-3/LX
VHB-3/LX
I.2 Cable entry
VHL/VHB-EC
: Gland (M16 x 1.5)
VHL/VHB-ST/LX : Central plug
I.3 Common technical details
Max. input voltage
Max. input current
Temperature range
Noise generation
Protection classIP66
CE Marking
No
Yes
230 V / 50 Hz
300 mA/AC
-30° to +60°C
(with screen heater)
< 70 dBa
Safety instructions
The following instructions are for your own safety and
must be observed at all times:
• Please read the safety and operating instructions
before switching the unit on.
• Keep the operating manual in a safe place for later
reference.
• The unit is only intended for permanent connection to
the power supply circuit.
• Pay attention to safety when laying the connection
cable and lay cable so that it cannot be buckled,
damaged, or subjected to loads or damp.
• An easily accessible all-pole disconnecting device
with 3 mm minimum contact gap width is to be
installed near the unit so that it can be
disconnected for service work. Earthing must be
low-resistance in compliance with DIN VDE 0100.
• The housing may only be opened by authorized
personnel. Connection work must be carried out by a
qualified technician in compliance with VBG 4.
• Only DIN VDE 0860 and DIN VDE 0805 tested
components/tools are to be used for installation.
Installation is to be carried out in compliance with the
installation instructions and under observation of all
applicable standard regulations.
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