POWER DISTRIBUTION
AND TERMINAL BLOCKS
POWER DISTRIBUTION BLOCKS
Ratings:
600 Volts AC; or DC Maximum
Agency Approvals:
UL Recognized,
Guide #XCFR2, File #E84923
CSA Certified,
Class 6228-01, File 15364
EXAMPLE:
A 3-pole, 16023 series is 16023-3. It has 1 line
opening per section that accepts 350MCM - #6. (3 openings
total). This block has 6 load openings per section. Each
opening accepts #6 - #14 wire. A total of 18 load-side open-
ings are on the 3-pole block.
Picture Shown:
3-Pole - 1 opening on line-side per pole
6 openings on load-side per pole
Power Distribution Blocks (600V) Catalog Data
Catalog
Number
16021
16023
16220
16321
16323
16325
16327
16330
16332
Connection
1-Pole
N/A
N/A
-1
-1
-1
-1
-1
-1
-1
2-Pole
-2
-2
-2
-2
-2
-2
-2
-2
-2
3-Pole
-3
-3
-3
-3
-3
-3
-3
-3
-3
4-Pole
-4
-4
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Line
2/0 - #14Cu/#8Al
350MCM - #6Cu-Al
2/0 - #14Cu/#8Al
2/0 - #14Cu-Al
350MCM - #6Cu-Al
(2) 2/0 - #14Cu, 2/0 - #8Al
500MCM - #2Cu-Al
500MCM - #6Cu-Al
350MCM - #6Cu-Al
Load
(6) #4 - #14Cu/#8Al
(6) #6 - #14Cu/#12Al
(4) #4 - #14Cu/#8Al
(6) #3 - #14Cu/#8Al
(6) #4 - #14Cu/#12Al
(6) #4 - #14Cu/#12Al
(6) #4 - #14Cu/#12Al
(6) #2 - #14Cu/#8Al
(3) #2 - #14Cu/#8Al
(2) 1/0 - #14Cu/#8Al
(3) #2 - #14Cu/#8Al
(2) #1/0 - #14Cu/#8Al
(12) #4 - #14Cu/#8Al
(6) #2 - #14Cu/#8Al
(3) 1/0 - #14Cu/#8Al
(21) #10 - #14Cu/#12Al
(12) #4 - #14Cu/#8Al
(6) #2 - #14Cu/#8Al
(3) 1/0 - #14Cu/#8Al
16528
-1
-2
-3
N/A
(2) 600MCM - #2Cu-Al
(4) 3/0 - #6Cu-Al
(4) #4 - #14Cu, #4 - #12Al
(12) #4 - #14Cu, #4 - #12Al
(21) #6 - #14Cu, #6 - #12Al
Al-840A
Connector
Material and
Ampacity
Al-175A
Al-310A
Al-175A
Al-175A
Al-310A
Al-350A
Al-380A
Al-380A
Al-310A
Line/Load
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Al-380A
•
•
•
16335
-1
-2
-3
N/A
500MCM - #2Cu-Al
•
Al-310A
Al-310A
16370
16371
-1
-1
-2
-2
-3
-3
N/A
N/A
350MCM - #6Cu-Al
350MCM - #6Cu-Al
•
•
Al-310A
Al-420A
Al-420A
•
•
•
—
16372
16375
16376
-1
-1
-1
-2
-2
-2
-3
-3
-3
N/A
N/A
N/A
350MCM - #6Cu-Al
600MCM - #2Cu-Al
600MCM - #2Cu-Al
•
•
•
•
•
•
—
16530
16541
-1
-1
-2
-2
-3
-3
N/A
N/A
(2) 500MCM - #6Cu-Al
500MCM - #6Cu-Al
Al-760A
Al-380A
•
—
147
POWER DISTRIBUTION
AND TERMINAL BLOCKS
SPLICER TERMINAL BLOCKS
Ratings:
600 Volts AC; or DC Maximum
Agency Approvals:
UL Recognized,
Guide #XCFR2, File #E84923
CSA Certified,
Class 6228-01, File 15364
Picture Shown:
3-Pole - 1 opening on line-side per phase
1 opening on load-side per phase
Power Distribution Blocks (600V) Catalog Data
Catalog
Number
16000
16003
16005
16200
16201
16204
16301
16303
16500
16504
U.R.
Connection
1-Pole
NA
NA
NA
-1
-1
-1
-1
-1
-1
-1
2-Pole
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
3-Pole
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
4-Pole
-4
-4
-4
NA
NA
NA
NA
NA
NA
NA
Line
2/0 - #8Cu-Al
250MCM - #6Cu
350MCM - #6Cu-Al
#2 - #14Cu, #2 - #8Al
1/0 - #14Cu
2/0 - #8Cu-Al
250MCM - #6Cu
350MCM - #6Cu-Al
(2) 350MCM - #4Cu-Al
(2) 500MCM - #6Cu-Al
Load
2/0 - #8Cu-Al
250MCM - #6Cu
350MCM - #6Cu-Al
#2 - #14Cu, #2 - #8Al
1/0 - #14Cu
2/0 - #8Cu-Al
250MCM - #6Cu
350MCM - #6Cu-Al
(2) 350MCM - #4Cu-Al
(2) 500MCM - #6Cu-Al
Connector
Material and
Ampacity
Al-175A
Cu-255A
Al-310A
Al-115A
Cu-150A
Al-175A
Cu-255A
Al-310A
Al-620A
Al-760A
CSA
•
•
•
•
•
•
•
•
•
•
—
—
—
•
•
•
•
•
•
•
Dimensions for 163 Series Only:
Optional Covers For 163 Series Only:
#4 Thread-cutting screws
assembled
1-pole
1.96"
2-pole
3.58"
3-pole
5.20"
.31"
4.14"
4.00"
3.37"
Textured surface for marking
.97"
1.62"
Mtg. hole .21X.41,
c'bore .42X.62X.12 deep
3.25"
3.32"
CPDB-1 (single pole)
CPDB-2 (two pole)
CPDB-3 (three pole)
2.10"
3.72"
5.34"
148
POWER DISTRIBUTION
AND TERMINAL BLOCKS
CONNECTOR-STUD AND STUD-STUD
BLOCKS
Ratings:
600 Volts AC; or DC Maximum
Agency Approvals:
UL Recognized,
Guide #XCFR2, File #E84923
CSA Certified,
Class 6228-01, File 15364
Power Distribution Blocks (600V) Catalog Data
Catalog
Number
16378
16383
16582
STUD–STUD
16390
16394
16395
16591
-1
-1
-1
-1
-2
-2
-2
-2
-3
-3
-3
-3
Connection
1-Pole
-1
-1
-1
2-Pole
-2
-2
-2
3-Pole
-3
-3
-3
Line
500MCM - #6Cu-Al
500MCM - #6Cu-Al
(2) 500MCM - #6Cu-Al
Stud Size
3/8”-16 x 1-1/8”
1/2”-13 x 1-1/16”
3/8”-16 x 1-7/16”
3/8”-16 x 1-7/16”
Load
(2) 0.25”-20 x 1.0” Stud
(1) 0.38”-16 x 1.25” Stud
(2) 0.38”-16 x 1.63” Stud
Stud Size
3/8”-16 x 1-1/8”
1/2”-13 x 1-1/16”
(2) 1/4”-20 x 1-9/16”
(2) 3/8”-16 x 1-7/16”
Al-250A
Al-400A
Al-310A
Al-400A
Connector
Material and
Ampacity
Al-380A
Al-380A
Al-760A
Line/Load
CONNECTOR–STUD
•
•
•
•
•
•
•
•
•
•
—
—
—
—
Dimensions for Series 162, and 165
Catalog No.
A
B
162
2.88
2.25
163
4.0
3.38
165
5.5
4.75
C1
1.06
1.96
3.12
C2
1.88
3.58
5.81
C3
2.69
5.20
8.5
D
1.75
3.32
3.13
E
0.81
1.62
2.60
F
0.53
0.97
1.56
G
0.31
0.31
0.38
H
0.84
0.87
1.38
J
0.31
0.35
0.63
K
0.20
0.20
0.20
L
0.41
0.41
0.41
Series 160 (Available 2, 3, and 4 pole) Dimensional Data
2.06"
LINE
SIDE
0.5"
0.69"
Series 162 and 165 Dimensional Data
(Available 1, 2, and 3 pole)
H J
D
LINE
SIDE
4.13" (2-Pole)
5.38" (3-Pole)
6.58" (4-Pole)
.25"
3.63"
4.88"
6.13"
F
E
C
E
2.8"
1" 2.0"
1.4"
A B
0.41" C'Bore
.25"
0.27" Dia.
(2 Holes)
Slot 0.22" x 0.38".
(4 Places)
LOAD
SIDE
LOAD
SIDE
160 Series Bases have mounting holes outside the barriers. Other bases
(162 through 165) have mounting holes within barriers–see dimensional
drawings.
0.38"
G
0.20" Dia.
149
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