GE Industrial Solutions Spectra Series Power Panelboards AMCB4GB and AMCB6GB - Manual

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Spectra Series™ Power Panelboards
Bolt-On Circuit Breaker Kits
Application
These instructions apply to bolt-on circuit breaker kits
with catalog numbers AMCB6GB and AMCB4GB.
For use with circuit breaker types SGH, SGL and SGP.
For use with circuit breaker cover kit AFP4SGD.
Installation
WARNING: Danger of electrical shock or injury.
Turn OFF power ahead of the panelboard or
switchboard before working inside the
equipment or removing any component
.
Equipment is to be installed and maintained by
properly trained and qualified personnel only.
In the following instructions numbers in brackets in the
text and figures refer to the items in Table 1.
1. Confirm the contents of the kit. These kits are used to
install double-branch G-frame Spectra circuit breakers
into Spectra APNB bolt-on–style interiors. The vertical
space required for each kit is 5.50 inches (4X).
Figure 1 illustrates the parts included in this kit, which
are listed in Table 1.
Figure 1. Parts included in the kits AMCB4GB and AMCB6GB.
Item Part # Description
Qty. in
AMCB4GB
Qty. in
AMCB6GB.
1 192A6976P189 Thread-forming screw, #10-32 x 7 / 16 " 4 4
2 252B3575P1 Circuit breaker mounting bracket 2 2
3 208C2291P1 Filler center 2 2
4 252B3613P1 Antiturn clip 2 3
5 252B3618G10 G Frame double strap 2 2
6 252B3618G11 G Frame double strap 1 1
7 75A105503P101 Conical spring washer, 1 / 4 " 4 4
8 75A105503P105 Conical spring washer, 5 / 16 " 4 6
9 DEH40129 Installation instructions 1 1
10 N22P23012B6 Hex-head bolt, 5 / 16 -18 x 3 / 4 " 4 6
11 N245P21B6 Nut, 1 / 4 -20 2 3
12 N37P21969B6 Machine screw, 1 / 4 -20 x 3 3 / 4 " 4 4
13 N402P11B6 Flat washer, 1 / 4 " 4 4
14 N657P21024B6 Carriage bolt, 1 / 4 -20 x 1 1 / 2 " 2 3
15 N730BP1308B6 Thread-forming screw, #6 x 1 / 2 " 4 4
Table 1. Parts list for kits AMCB4GB and AMCB6GB.
DEH40129 Installation Instructions R03