GE Industrial Solutions Spectra Series Power Panelboards Circuit Breaker Mounting Hardware Kits User Manual

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GEH5913 Installation Instructions R02
Spectra Series™ Power Panelboards
Circuit Breaker Mounting Hardware Kits
WARNING: Danger of electrical shock or injury.
OFF
Turn switchboard before workin
ment or removing any component. Do
e not remove circuit
ower ahead of the panelboard or
inside the
rotective devices or an other component until the power is turned OFF.
General
These instructions apply to circuit breaker mounting hardware kits with catalog numbers AHKE1, AHKEL1, AHKF1, AHKG1, AHKJ1, AHKLB1, and AHKQ1.
Installation
1. Prepare the module. Remove the side trim and filler plate from the new circuit breaker position, as shown in Figure 1. Remove the protective caps or insulating tape from the tops of the line end posts and discard.
2. Install the circuit breaker. Remove the lug cover(s) on the circuit breaker, if present, but do not discard. Place
ON side of the breaker over the stud posts and
the resting on the load-end mounting bracket. Tighten the line- and load-end mounting screws according to Table 1. Replace the lug cover(s) on the circuit breaker.
NOTE: On J-Frame breakers only, the line­mounting screws are replaced with washer assemblies.
3. Wiring the circuits. Refer to the rating label on the circuit breaker for the proper tightening torque levels.
4. Reinstall the filler plate and side trim. Remove the breaker plug cap(s) from the filler plate and reinstall on the module. Reinstall the side trim plate(s).
Attention – Procedure for Aluminum Terminations
1. Strip the insulation, being careful to not nick the wire.
2. Clean the wire strands with a wire brush.
3. Thoroughly coat the stripped conductor with a
suitable antioxidant compound, such as ALNOX or PENETROX A13.
4. Insert the conductor and tighten the connector screw to the torque indicated on the rating label.
5
/16-18 nut-
Protective
Caps
Breaker
Plug Cap
Lug
Cover
Line-End
Mounting
Screws
Stud
Posts
Filler Plate
Load-End
Mounting
Screws
Circuit
Breaker
Mounting
Bracket
Figure 1. Typical circuit breaker module. (Your specific module
configuration may not appear as shown.)
Line-End Mtg. Screw Load-End Mtg. Screw
Cat. No. Description
AHKE1
AHKEL1
AHKF1
AHKG1
AHKJ1
AHKLB1
AHKQ1
#10-32 x
pan head
1
/4-20 x 3/4" hex head
5
/16-18 x 1" hex head
5
/16-18 hex
1
socket head
1
/4-20 x 3/4"
round head
1
nut
/4-20 x 1"
Torque
(in.-lbs.) Description
#8-32 x 2
/2"
27–32
40–50
70–110
40–50
round head
#8-32 x 2
round head
#10-32 x 33/4"
#10-32 x 3"
round head
1
/4-20 x 11/2"
round head
#10-32 x 23/4"
#10-32 x 23/4"
round head
pan head
pan head
3
1
/4"
/2"
Torque
(in.-lbs.)
16–20
27–32
40–50
27–32
Table 1. Tightening torque levels for the mounting screws in the
hardware kits.
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These instructions do not cover all details or variations in e
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be met in connection with installation, operation, or maintenance. Should further information be desired or should
articular problems arise that are not covered sufficiently for the purchaser’s purposes, the matter should be referred to the
GE Company.
ment nor do they provide for every possible contingency that
GE Industrial Systems
General Electric Company 41 Woodford Ave., Plainville, CT 06062
GEH5913 R02 0701 © 2001 General Electric Company
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