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FRAMES GCB800 TO GCB1200 FRONT MOUNTING TYPE CIRCUIT BREAKERS AND MOLDED CASE SWITCHES
HAZARD OF ELECTRIC SHOCK, BURN OR EXPLOSION
1) This equipment must be installed and serviced only by qualified electrical personnel.
2) Turn off and lock out all power supplying this equipment before working on or inside equipment.
3) Replace all devices, doors, and covers before turning on power to this equipment.
4) Always verify that no voltage is present before working on or inside equipment, and always follow generally accepted safety procedures.
FAILURE TO FOLLOW THESE INSTRUCTIONS WILL RESULT IN DEATH OR SEVERE INJURY.
Automationdirect.com is not liable for the misapplication or mis-installation of its products.
The user is cautioned to observe all recommendations, warnings and cautions relating to the safety of personnel and equipment as well as general and local health and
safety laws, codes and procedures.
1. Circuit Breaker Installation
Make sure that the equipment is suitable for the installation by comparing nameplate ratings with system requirements.
Inspect the equipment for completeness and check for any damage.
HAZARD OF ELECTRIC SHOCK, BURN OR EXPLOSION
1) Before mounting the circuit breaker in an electrical system, make sure there is no voltage present where work is to be performed.
2) Mount no closer to enclosure metal or live parts than is indicated in drawing.
3) All enclosure closing hardware must be installed.
FAILURE TO FOLLOW THESE INSTRUCTIONS WILL RESULT IN DEATH OR SEVERE INJURY.
Dimensions for electrical and mechanical clearance to metal or live electrical parts.(See Fig. 1)
To mount the circuit breaker perform the following steps:
1) For individual surface mounting, drill and tap mounting bolts holes according to the drilling plan shown in Fig. 2. For dead- front cover applications, cut out cover to correct
escutcheon dimensions refer to Fig. 3.
2) If circuit breaker includes factory-or field-installed internal accessories, make sure that accessory wiring can be reached when the circuit breaker is mounted.
3) Position circuit breaker on mounting surface.
4) Install circuit breaker mounting screws and washers. Tighten hardware securely, but do not exceed 36 ib-in(4N.m.).
Enclosure Information
- Dimensions
Metal or Live Electrical Parts
W
≥ a
≥ a
<Fig. 1> Clearances for Circuit Breaker
Installation Instructions
DANGER
DANGER
c
Circuit
Breaker
Type
GCB800
GCB1200
D
- 1 -
80% RATED
Inch(mm)
W
H
D
a
20.3
51.9
7.8
6.0
(514.4)
(1318.3)
(196.9)
(152.2)
20.3
51.9
7.8
6.0
(514.4)
(1318.3)
(196.9)
(152.2)
<Table.1> Size of Enclosure (80% Rated)
GCB800/1200
b
c
19.5
6.1
(495.6)
(155.5)
17.8
6.1
(452.6)
(155.5)
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