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Setting up the cabinet – Legrand OR-GXC422942-A1-B User Manual

Page 8

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Grounding and Bonding

NOTE: Proper installation of an equipment

grounding terminal must be made and the

cabinet must be grounded in accordance

with the National Electric Code, ANSI/

NFPA 70.

1. Locate two 1/4-20 threaded holes or

1/4-20 screws inside the bottom front

or rear of the cabinet. These are

marked with the ground symbol .

2. Secure the ground terminal block or

lug (not included) to the rack using

the 1/4-20 screws.

3. Attach the main earth conductor to

the terminal block or lug. Make sure

the bonding conductors are properly

crimped to the block or lug. The ground

connector size must be in accordance

with Article 250 of the National

Electric Code.

Setting Up the Cabinet

Screws and

Threaded Holes for

bonding conductor

The following parts are not effectively bonded to the protective earth terminal: Rack rails,

shelves, baffle, blanking panels, cable managers. If these parts need to be bonded to the

protective earth terminal it shall be done in accordance with Article 250 of the National

Electrical Code.

ATTENTION

7

Rev. 00 - 11/11

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