Specification

Homeline
®
Circuit Breakers and Load Centers—Class 1170
Technical Information
48
© 2007 Schneider Electric All Rights Reserved 03/2007
TECHNICAL INFORMATION
Grounding Bar Kits
All PK equipment grounding bar kits are supplied with mounting screws,
necessary installation instructions and an Equipment Grounding Terminal
self-adhesive label.
Wire Range Table
Slot / Robertson screw
Cross Section of Size 1 Ground Bar
0.3125
[8]
0.437
[11]
Dimensions:
in
[mm]
Catalog
Number
Total
Qty.
Terminals
Approximate
Overall
Length
Distance
Between
Mounting
Holes
Mounting
Quantity Each Size
See “Wire Range
Table” below.
I II III IV V VI in [mm] in [mm]
PK0GTA2
1
1
Mounting screw 40205-065-01 (one required).
2    2 1.75 [44]
One
hole
One
hole
Top
PK0GTA6
2
2
Mounting screw 21922-18360 (two required).
6     6  4.61 [117] 1.69 [43] Top
PK3GTA1
3
3
Mounting screw 21594-14220 (two required).
3 3  1.38 [35]
One
hole
One
hole
Top
PK4GTA
3
4 4  1.63 [41]
One
hole
One
hole
Top
PK5GTA
4
4
Mounting screw 21594-14241 (two required).
5 5      2.25 [57] 1.25 [32] Top
PK7GTA
3
7 7      2.88 [73] 1.25 [32]
Top
or
Side
PK9GTA1
3
9 9  3.25 [83]
One
hole
One
hole
Top
PK9GTA
3
9 9      3.78 [96] 3.13 [80] Top
PK12GTA
3
12 12      4.70 [119] 3.13 [80] Top
PK15GTA
3
15 15      5.63 [143] 3.13 [80] Top
PK15GTAL
5
5
Mounting screw 21594-14302 (two required).
16 15 1     8.13 [207] 3.13 [80] Top
PK15GTA6
6
6
Mounting screws 21594-14241(two required) and 21594-17121(two required).
21 15   6   5.88 [149]
7
7
3.13 in. (80 mm) on small terminals; 5.25 in. (133 mm) on large terminals.
7
Top
PK18GTA
3
18 18      6.56 [167] 3.13 [80] Top
PK18GTAL
5
19 18 1     8.81 [224] 3.13 [80] Top
PK23GTA
3
23 23      8.11 [206] 3.13 [80] Top
PK23GTAL
5
24 23 1     9.44 [240] 3.13 [80] Top
PK27GTA
3 8
8
PK27GTA includes one main grounding lug that mounts with two terminal screws and requires
three terminals for mounting.
27
or
26
27
or
26
 1    9.36 [238] 3.13 [80] Top
Size Cu (AWG) Al (AWG)
I (1) #14 #4 or (2) #14 or #12 (1) #12 #4 or (2) #12 or #10
II (1) #14 /0 (1) #14 /0
III (1) #62 /0 (1) #62 /0
IV (1) #63 /0 (1) #63 /0
V (1) #14 1/0 (1) #141 /0
VI (1) #10 2/0 (1) #62 /0