Alpha Technologies APX Series User Manual
Page 38

38
016-030-B0-005, Rev. C
3-Pin Connector
SEMS Mounting
Screw
TDR-M Mounted in
Upper Slot
ACAT-3P Mounted in
Lower Slot
2-Pin Connector
3-Pin Connector with
Shorting Wire
ACAT-3P (AMP Clamp)
The ACAT-3P clamps dangerous spikes and surges to ground protecting sensitive electronic
equipment.
ACAT-3P Installation Procedure:
The procedure for mounting the ACAT-3P is the same as that for the TDR-M. However, the
ACAT-3P mounts in the lower slot and connects to the 2-pin connector. See Fig. 2-30.
ACAT-3P and TDR-M Options for Rack Mount Models
Both of these options are available for the APX.
Installation Procedure:
Mount these options on the rear of the unit and secure with one SEMS screw. The screw
is inserted from the front panel of the APX.
Connect the proper connector into the option. If you are installing a TDR-M, fi rst remove
the 3-pin shorting connector.
1.
2.
2.0 Installation,
continued
2.10 Options,
continued
.
Fig. 2-30, TDR-M and ACAT-3P Options Installed in the APX
Fig. 2-31, ACAT-3P and TDR-M Installed in the APX Rack Mount