44
Power Distribution Blocks
Power Blocks
Specifications:
• Connector, High Conductive Aluminum, Tin Plated,
Rated for Copper and Aluminum Wire
• CU Connector, High Conductive Copper, Tin Plated,
Rated for Copper Wire Only
• Multiple wire rating - refer to datasheets for details
• UL Recognized File No. XCFR2.E62806
• CSA Certified File No. LR19766
• - Up to 1000 Volts AC/DC
• Flexible Stranded Wire Compliant
• RoHS Compliant
600 Volts AC/DC
CH = Block is also available with hinge cover attached - include “CH” at end of part
number when ordering (not available on Adder blocks) - See page 58 for available covers
Catalog #
Poles
(X) Amps
MATERIAL
Connector
Configuration
Wire Range
AWG/kcmil
Wire Range
AWG/kcmil
Openings
Per Pole
Openings
Per Pole
141X403
141X400
132X570
142X570
132X580
140X402
140X401
132X970
142X970
140X404
133X554
140X410
Connector
Configuration
Replace “X” with # of poles (0 = Adder)
60
115
175
175
175
175
175
175
175
310
310
310
Plastic
Plastic
Plastic
Phenolic
Plastic
Phenolic
Phenolic
Plastic
Phenolic
Phenolic
Plastic
Phenolic
#2 - #14 AWG
#2 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
350 kcmil - #6 AWG
350 kcmil - #6 AWG
350 kcmil - #6 AWG
1
1
1
1
1
1
1
1
1
1
1
1
#10 - #16 AWG
#10 - #18 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2
4
4
4
6
4
6
4
4
6
2
2
See pages 55-57 for dimensional information
1423570 1414400
Hinge
Cover
CH
CH
CH
CH
Conn.Insulator
1/2/3/4
1/2/3/4
0/1/2/3
1/2/3
0/1/2/3
2/3
2/3
0/1/2/3
1/2/3
2/3
1/2/3
2/3
LINE SIDE LOAD SIDE
Datasheets available at marathonsp.com
AL
AL
AL
AL
AL
AL
AL
CU
CU
AL
AL
AL
45
Power Distribution Blocks
Datasheets available at marathonsp.com
Power Blocks
600 Volts AC/DC
1443560 1433553
Catalog #
Poles
(X) Amps
MATERIAL
Connector
Configuration
Wire Range
AWG/kcmil
Wire Range
AWG/kcmil
Openings
Per Pole
Openings
Per Pole
Connector
Configuration
Replace “X” with # of poles
Hinge
Cover
CH
CH
CH
Conn.Insulator
143X554
144X401
143X552
143X553
144X560
133X552
143X555
133X555
143X955
133X955
143X953
310
335
335
335
335
335
350
350
350
350
380
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Plastic
Phenolic
Plastic
Phenolic
Plastic
Phenolic
1
1
1
1
1
1
2
2
2
2
1
2
6
4
6
8
4
6
6
6
6
6
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
AL
AL
AL
AL
AL
AL
AL
AL
CU
CU
CU
LINE SIDE LOAD SIDE
Specifications:
• Connector, High Conductive Aluminum, Tin Plated,
Rated for Copper and Aluminum Wire
• CU Connector, High Conductive Copper, Tin Plated,
Rated for Copper Wire Only
• Multiple wire rating - refer to datasheets for details
• UL Recognized File No. XCFR2.E62806
• CSA Certified File No. LR19766
• - Up to 1000 Volts AC/DC
• Flexible Stranded Wire Compliant
• RoHS Compliant
CH = Block is also available with hinge cover attached - include “CH” at end of part number
when ordering (not available on Adder blocks) - See page 58 for available covers
See pages 55-57 for dimensional information
350 kcmil - #6 AWG
400 kcmil - #6 AWG
400 kcmil - #6 AWG
400 kcmil - #6 AWG
400 kcmil - #6 AWG
400 kcmil - #6 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
500 kcmil - #4 AWG
2/0 - #14 AWG
#2 - #14 AWG
#2 - #14 AWG
#2 - #14 AWG
#2 - #14 AWG
#2 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#4 - #14 AWG
#2 - #14 AWG
CU
AL
AL
AL
AL
AL
AL
AL
AL
AL
AL
AL
46
Power Blocks
Power Distribution Blocks (cont.)
600 Volts AC/DC
CH = Block is also available with hinge cover attached - include “CH” at end of
part number when ordering - See page 58 for available covers
Catalog #
Poles
(X) Amps
MATERIAL
Connector
Configuration
Wire Range
AWG/kcmil
Wire Range
AWG/kcmil
Openings
Per Pole
Openings
Per Pole
133X953
144X551
145X579
133X587
143X587
145X594
145X552
133X588
133X595
133X585
133X575
133X565
Connector
Configuration
Replace “X” with # of poles
380
380
380
380
380
380
380
420
420
420
420
420
Plastic
Phenolic
Phenolic
Plastic
Phenolic
Phenolic
Phenolic
Plastic
Plastic
Plastic
Plastic
Plastic
500 kcmil - #4 AWG
500 kcmil - #4 AWG
500 kcmil - #4 AWG
500 kcmil - #4 AWG
500 kcmil - #4 AWG
500 kcmil - #4 AWG
500 kcmil - #4 AWG
600 kcmil - #2 AWG
600 kcmil - #2 AWG
600 kcmil - #2 AWG
600 kcmil - #2 AWG
600 kcmil - #2 AWG
1
1
1
1
1
1
1
1
1
1
1
1
#2 - #14 AWG
#2 - #14 AWG
2/0 - #14 AWG
#2 - #14 AWG
350 kcmil - #6 AWG
#2 - #14 AWG
350 kcmil - #6 AWG
#2 - #14 AWG
#2 - #14 AWG
#2 - #14 AWG
1/0 - #14 AWG
4 - #14 AWG
2 - #14 AWG
2/0 - #14 AWG
250 kcmil - #6 AWG
6
6
6
3
1
3
1
8
12
6
3
12
8
4
2
See pages 55-57 for dimensional information
Hinge
Cover
CH
CH
CH
CH
CH
CH
CH
Conn.Insulator
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
LINE SIDE LOAD SIDE
1333588 CH 1333595 CH
Specifications:
• Connector, High Conductive Aluminum, Tin Plated,
Rated for Copper and Aluminum Wire
• CU Connector, High Conductive Copper, Tin Plated,
Rated for Copper Wire Only
• Multiple wire rating - refer to datasheets for details
• UL Recognized File No. XCFR2.E62806
• CSA Certified File No. LR19766
• - Up to 1000 Volts AC/DC
• Flexible Stranded Wire Compliant
• RoHS Compliant
Datasheets available at marathonsp.com
47
Power Blocks
Power Distribution Blocks (cont.)
Datasheets available at marathonsp.com
*Special one-pole block. Apply Power Block Dimensions for 145 Series block on page 57 (3 pole).
133X596
133X597
133X598
145X587
145X592
145X586
145X992
145X986
145X408
145X411
1453401*
CH
CH
CH
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1
510
510
510
690
760
760
760
760
760
840
2280
Plastic
Plastic
Plastic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
250 kcmil - 1/0 AWG
250 kcmil - 1/0 AWG
250 kcmil - 1/0 AWG
500 kcmil - #4 AWG
350 kcmil - #4 AWG
500 kcmil - #4 AWG
500 kcmil - #6 AWG
500 kcmil - #4 AWG
500 kcmil - #4 AWG
500 kcmil - #6 AWG
600 kcmil - #2 AWG
500 kcmil - #4 AWG
#4 - #14 AWG
#2 - #14 AWG
2/0 - #14 AWG
2/0 - #14 AWG
#4 - #14 AWG
2/0 - #14 AWG
#2 - #14 AWG
2/0 - #14 AWG
#2 - #14 AWG
3/0 - #6 AWG
#4 - #14 AWG
2/0 - #14 AWG
2
2
2
1
1
2
2
2
2
2
2
6
12
8
4
4
12
8
12
8
12
4
4
18
600 Volts AC/DC
Specifications:
• Connector, High Conductive Aluminum, Tin Plated,
Rated for Copper and Aluminum Wire
• CU Connector, High Conductive Copper, Tin Plated,
Rated for Copper Wire Only
• Multiple wire rating - refer to datasheets for details
• UL Recognized File No. XCFR2.E62806
• CSA Certified File No. LR19766
• - Up to 1000 Volts AC/DC
• Flexible Stranded Wire Compliant
• RoHS Compliant
CH = Block is also available with hinge cover attached - include “CH” at end of
part number when ordering - See page 58 for available covers
Catalog #
Poles
(X) Amps
MATERIAL
Connector
Configuration
Wire Range
AWG/kcmil
Wire Range
AWG/kcmil
Openings
Per Pole
Openings
Per Pole
Connector
Configuration
Replace “X” with # of poles
See pages 55-57 for dimensional information
Hinge
Cover Conn.Insulator
LINE SIDE LOAD SIDE
1333596 CH 1333598 CH
AL
AL
AL
AL
AL
AL
CU
CU
AL
AL
AL
55
Power Blocks
1.63 41.3
(MTG SLOTS)
2.55 64.8
3.00 76.2
SLOT .49 X .22 THRU
[12.3 X 5.5] TYP.
.81 20.7
(MTG SLOTS)
TYP.
1.82 46.3
1.00 25.5
2.25 57.2
(MTG. SLOTS)
2.57 65.2
1.63
41.3
2.55
64.8
3.00
76.2
.81
TYP.
20.7
1.82
46.3
1.00
25.5
.89
22.5
2.25
57.2
SLOT .49 X .22 THRU
[12.3 X 5.5] TYP.
.85
21.6
.20
5
2.42
61.5
132 SERIES
133 SERIES
132 CH SERIES
2 Pole 3 Pole1 Pole
3.40
86.4
5.36
136.1
SLOT .21 X .71 THRU
CB .44 X .94 X .29 DP TYP.
1.70
TYP.
43.2
.97
TYP.
24.6
3.66
92.9
1.96
49.7 .31
7.9
3.38
85.7
4.00
101.6
3.33
84.6
2 Pole 3 Pole1 Pole
2 Pole 3 Pole1 Pole
For electronic drawings or 2D/3D CAD
data, submit request at
www.marathonsp.com/drawings.html
Power Terminal Block Dimensions
Adder
Datasheets available at marathonsp.com
3.40 86.4
(MTG SLOTS)
5.36 136.1
SLOT .21 X .71 THRU
CB .44 X .94 X .29 DP TYP.
1.70 43.2
(MTG SLOTS)
TYP.
.97 24.6
TYP.
3.66 92.9
1.96 49.7
.31 7.9
3.38 85.7
(MTG. SLOTS)
4.00 101.6
3.49 88.6
133 CH SERIES
2 Pole 3 Pole
1 Pole
56
Power Blocks
Power Terminal Block Dimensions
Datasheets available at marathonsp.com
2.74
69.5
1.91
48.5
.38
TYP.
9.7 .18
4.6
1.53
38.7
2.29
58.1
2.10
53.2
1.27
32.2
Ø .20 THRU TYP.
5.1
1.46
37
1.93
49.1
.84
21.2
141 SERIES
140 SERIES
3.38
85.7
3.52
89.3
1.00
25.4
4.13
104.8
4.63
117.5
4.77
121
5.38
136.5
(4)SLOTS
.22 X .38 [5.5 X 9.5]
(2)SLOTS
.27 X .38 [6.7 X 9.5]
2.90
73.7
2.06
52.3
2.25
57.2
.56
14.3
1.62
41.2
2.75
69.9
.81
20.6
1.94
49.2
1.13
28.6
.23
5.7
2.88
73
1.78
45.2
142 SERIES
2 Pole 3 Pole1 Pole
2 Pole 3 Pole
2 Pole 3 Pole
1 Pole
For electronic drawings or 2D/3D CAD data, submit
request at www.marathonsp.com/drawings.html
4 Pole
57
Power Blocks
5.38
136.5
8.54
216.9
Ø .265 [6.7] THRU
CB Ø .50 [10.3]
TYP.
.31
7.7
5.50
139.7
3.13
79.4
2.69
TYP.
68.3
5.88
149.2
4.75
TYP.
120.7
1.59
TYP.
40.3
3.17
80.5
143 SERIES
145 SERIES
144 SERIES
5.00
127
3.06
77.8 Ø .203 [5.2] THRU
CB Ø .406 [10.3]
TYP.
.23
5.8
4.00
101.7
2.61
66.2
3.47
88.1
1.53
TYP.
38.9
1.94
49.2
.97
TYP.
24.6
3.38
85.9
4.13
TYP.
104.8
1.14
TYP.
29
2.28
57.9
1.88
TYP.
47.6
4.16
105.7
3.75
95.3
6.03
153.2
Ø .203 [5.2] THRU
CB Ø .406 [10.3]
TYP.
.33
8.4
4.75
120.6
2.91
73.9
2 Pole 3 Pole1 Pole
2 Pole 3 Pole1 Pole
2 Pole 3 Pole1 Pole
For electronic drawings or 2D/3D CAD data, submit
request at www.marathonsp.com/drawings.html
Power Terminal Block Dimensions
Datasheets available at marathonsp.com
