CHAPTER 2: INSTALLATION MECHANICAL INSTALLATION
350 FEEDER PROTECTION SYSTEM – QUICKSTART GUIDE 41
The slim connecter fits through holes with a radius of 11 mm or greater, and can be
threaded through holes drilled in any panels between the relay and arc flash
detection location.
NOTE:
Install protective grommets when routing sensor fiber through metal walls.
4. Mount the point sensor using either a cable tie mount or through-hole mount, as
detailed below.
5. Reconnect the slim connector to the point sensor.
Arc flash point sensors can be installed in one of two ways, using a cable tie mount or a
through-hole mount.
Cable tie mount:
• Requires a 2.5-mm-wide cable tie.
• Mount the sensor on a stick or similar using the cable tie, as shown in the following
figure.
Figure 2-18: AF point sensor, cable tie mount
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