Installation package
This unit can be installed by din-rail mounted or wall-mounted. Din-rail brackets and wall-
mounted bracket are included.
Wall mount bracket x 2
Din Rail Bracket x 1
4 pin Terminal Block x1
Power connection
The provided 4 pin terminal block can be connected with 48VDC to 56VDC power source. Always
Make sure your input voltage is within this supported voltage range.
To make power connection – Follow the printed polarity for V+, V-, Ground. Connect positive wire
to V+ , connect negative wire to V-, also connect neutral wire to ground. This unit can be
connected to two power input.
+V1- is for power input one connection,
+V2-(SW) is for power input two connection.
Connecting procedure
STEP 1 –
Take out 4 pin terminal block located in the included mounting kit package.
STEP 2 –
Connect power wire to +V1- or Connect +V2- (SW) as shown above
STEP 3 –
Plug into terminal block socket shown above. Polarity needs to match the V+ and V-
WARNING -- Always SHUTS OFF power source to connect power wire.
WARNING – any exceeded input voltage will not make this unit function and may damage this unit.
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