Types Of Dc Circuit Breakers Installed On The Rmx 4000 - Polycom DOC2559B Hardware Manual

Polycom conference platform hardware guide
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Chapter 1- Hardware Description
1-20
5
Connect the green or green-yellow wire to the system single-point
M6x15 "Ground" bolt.
The rating of the protective earthing conductor should be a minimum of 10AWG.
If the unit is rack mounted, the single-point ground on the MCU must
be connected to the rack with a single conductor and fixed as to
prevent loosening.
When using bare conductors, they must be coated with an
appropriate antioxidant compound before crimp connections are
made. Tinned, solder-plated or silver plated connectors do not have
to be prepared in this manner.
6
Replace the transparent plastic cap on the terminal block.
7
Turn ON the circuit breaker on each of the DC Power Rail Modules.
Types of DC Circuit Breakers installed on the RMX
4000
On the RMX, 2 types of circuit breakers may be installed:
ON/OFF circuit breaker - Type A
ON/OFF circuit breaker with locking mechanism - Type B
Table 1-7
Circuit Breaker Types
Type A
Type B

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