Cable Connection
20
Caution:
The switch supports 12DCW and 24DCW(UL approved) power input. Before connecting the
device to power supply, make sure that the power input meets the power requirement. If
connected to an incorrect power input, the device may be damaged.
To comply with UL restrictions, this equipment must be powered from a source compliant with
Class 2.
Warning:
Do not touch any exposed conducting wire, terminal, or component with a voltage warning
sign, because it may cause damage to humans.
Do not remove any part or plug in or out any connector when the device is powered on.
4.7 Alarm Terminal Block
The device provides the alarm terminal block on the top panel for alarm output. When the
switch works properly, the normally-open contacts of the alarm relay are closed and the
normally-closed contacts are open; when an alarm occurs, the normally-open contacts are
open and the normally-closed contacts are closed. The alarm is outputted through a 3-pin
5.08mm spacing plug-in terminal block.
Note:
Use copper conductors only, temperature rating 75
℃
only.
Figure 24 Alarm Terminal Block (Socket)
Electrical parameters of the relay:
Maximum voltage: 250VAC/220VDC
Maximum current: 2A
