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.
DETAIL K
K
L
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
1/4-20 Double
Grounding Studs
PROTECTIVE GROUNDING
Protective grounding studs are provided
along with grounding jumper wires that
electrically bond the enclosure doors to
the enclosure frame.
M6 Ground
Stud
1/4-20 Double
Grounding Stud
13
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.
Summary of Contents for GL840N12-2442-SA
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Page 16: ...FORM MS 5 02 26 REV 3 Thank you for your business ETSI Associate Member...
