Disconnecting The Alarm Relay Wires; Figure 37: Installing A Craft Interface; Figure 38: Alarm Relay Contacts - Juniper MX240 Hardware Manual

Figure 37: Installing a Craft Interface

Replacing Alarm Relay Wires
The alarm relay wires connect external alarm-reporting devices to the
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The terminal blocks that plug into the alarm relay contacts are supplied with the
router. The terminal blocks accept wire of any gauge between 28-AWG and 14-AWG
(0.08 and 2.08 mm 2 ). Use the wire gauge appropriate for the external device you
are connecting.

Figure 38: Alarm Relay Contacts

Disconnecting the Alarm Relay Wires

To disconnect the alarm relay wires from the router and an alarm-reporting device
(see Figure 38 on page 91):
1.
2.
3.
relay contacts on the craft interface.
Disconnect the existing wire at the external device.
Using a 2.5-mm flat-blade screwdriver, loosen the small screws on the face of
the terminal block and remove the block from the relay contact.
Using the 2.5-mm flat-blade screwdriver, loosen the small screws on the side of
the terminal block. Remove existing wires from the slots in the front of the block.
Chapter 13: Replacing Hardware Components
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Replacing the Craft Interface
and
91