212728 / 815060300180
2011-11-18·IO00·III·en·01
Installation
5
Terminal Boxes for I.S. Circuits
8150/2
7.4.1 Enclosures with flange plates
Enclosures with flange plates utilizing through holes in the flange plate and standard
locknuts. Flange plates must be connected to the internal grounding system using
jumper wires.
7.4.2 Enclosures without flange plates
Enclosures without flange plates using a hole “through the enclosure“ with an
“increased safety“ grounding locknut.
These locknuts must be bonded between each other and to the grounding system using
jumper wires.
After the entry hardware is installed, connect the appropriate conduit or cable.
14800E00
1 MC-HL cable
2 threaded
entry component
3 gasket
4 ground wire
5 ground connection
6 standard locknut
7 flange plate with
through hole
8 “O“ ring
9 cable gland or hazardous
location hub 8166/11
14801E00
1 conduit
2 “O“ ring
3 set screw
4 “increased safety“
grounding terminal
5 ground wire
6 “increased safety“
grounding locknut
7 enclosure with
through hole
8 hazardous location hub
8166/11 or cable gland
All unused enclosure openings must be closed using approved close-up
plugs with standard locknuts. (see section 11.2)
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