Great Lakes Case & Cabinet GL840EZ-3042 Manuale di istruzioni per l'installazione - Pagina 14

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ProteCtIve GroUndInG

Protective grounding studs are provided along with grounding jumper

wires that electrically bond the enclosure doors to the

enclosure frame.

WARNING: To avoid injury to persons or loss of life, ground each

enclosure individually to the dedicated branch circuit ground.

ConneCtInG maIn ProteCtIve GroUndInG StUd to the

dedICated branCh CIrCUIt GroUnd

Connect the dedicated branch circuit ground connector to the main

protective grounding stud located inside at the bottom rear

of the enclosure frame using a listed ring or closed-loop terminal.

ConneCtInG maIn ProteCtIve GroUndInG StUd to the

ProteCtIve bondInG CondUCtorS

Connect the rear doors to the main protective grounding studs located

inside at the bottom and top rear of the enclosure chassis

using a listed ring or closed-loop terminal. Connect the front door to the

grounding stud located inside at the bottom front of the

enclosure frame using a listed ring or closed-loop terminal.

PartS not bonded to ProteCtIve earthInG termInal

The following parts are not effectively bonded to the protective earthing

terminal: rails and front to back rail horizontals. If these parts need to

be bonded to the protective earthing terminal, do so in accordance with

Article 250 of the National Electric Code.