Great Lakes GL840N12-2442-SS Manuale di istruzioni per l'installazione - Pagina 13

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PROTECTIVE GROUNDING

Protective grounding studs can be found in the top and bottom left

rear corners. Grounding jumper wires and copper bus bars for proper

grounding must be ordered separately.

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.

DETAIL K

1/4-20 Double

Grounding Studs

1/4-20 Double

Grounding Stud

M6 Ground

Stud

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