Juniper SRX5400 Hardware Manual page 194

Figure 85: Alarm Relay Contacts
The terminal blocks that plug into the alarm relay contacts are supplied with the services gateway. They
accept wire of any gauge between 28-AWG and 14-AWG (0.08 and 2.08 mm
Use the gauge of wire appropriate for the external device you are connecting.
To connect an external device to an alarm relay contact (see
1. Prepare the required length of wire with gauge between 28-AWG and 14-AWG (0.08 and 2.08 mm
2. While the terminal block is not plugged into the relay contact, use a 2.5-mm flat-blade screwdriver to
loosen the small screws on its top. With the small screws on its top facing upward, insert wires into
the slots in the front of the block based on the wiring for the external device. Tighten each screw to
secure the corresponding wire.
3. Plug the terminal block into the relay contact, and use a 2.5-mm flat-blade screwdriver to tighten the
screws on the face of the block. See
Figure 86: Connecting an External Alarm-Reporting Device
4. Attach the other end of the wires to the external device.
To attach a reporting device for the other kind of alarm, repeat the procedure.
Figure 85 on page
Figure 86 on page 196.
2
), which is not provided.
196):
196
2
).