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Power Blocks
600 Volts AC/DC
Specifications:
• Connector, High Conductive Copper, Tin Plated
• Stud, Brass, Tin Plated, Metric (M) Studs, Steel
• Rated for multiple wire lugs, where applicable
• Suitable for Compression Wire Lugs
• 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
MATERIAL
Catalog #
Hinge
Cover
Poles
(X)
Amps
Conn.Insulator
Wire Range
AWG/kcmil
Power Stud Blocks
1423122 1423123
Replace “X” with # of poles (0 = Adder)
LINE SIDE LOAD SIDE
Openings
Per Pole
Connector
Configuration
Wire Range
AWG/kcmil
Openings
Per Pole
Connector
Configuration
132X122
132X422
142X123
142X122
143X563
143X561
144X553
144X122
133X564
133X563
CH
CH
CH
CH
0/1/2/3
0/1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
200
200
200
200
230
230
230
260
310
310
Plastic
Plastic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Phenolic
Plastic
Plastic
CU
CU
CU
CU
CU
CU
CU
CU
CU
CU
1/4-20 x 9/16
M6 x 15
1/4-20 Screw
1/4-20 x 9/16
3/8-16 x 1 3/16
3/8-16 x 1 3/16
3/8-16 x 1 7/16
3/8-16 x 1 7/16
M10 X 30
3/8-16 x 1 3/16
1
1
1
1
1
1
1
1
1
1
1/4-20 x 9/16
M6 x 15
1/4-20 Screw
1/4-20 x 9/16
3/8-16 x 1 3/16
1/4-20 x 1 3/16
3/8-16 x 1 7/16
1/4-20 x 1 9/16
M10 X 30
3/8-16 x 1 3/16
1
1
1
1
1
1
1
2
0.75
1
1
145X573
145X583
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
1/2/3
1/2/3
360
360
Phenolic
Phenolic
CU
CU
3/8-16 x 1 7/16
3/8-16 x 1 7/16
1
1
50
3/8-16 x 1 7/16
1/4-20 X 1 7/16
See pages 55-57 for dimensional information
2
1.122
2
1.125
Datasheets available at marathonsp.com
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Power Stud Blocks (cont.)
600 Volts AC/DC
Specifications:
• Connector, High Conductive Copper, Tin Plated
• Stud, Brass, Tin Plated, Metric (M) Studs, Steel
• Rated for multiple wire lugs, where applicable
• Suitable for Compression Wire Lugs
• 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
LINE SIDE LOAD SIDE
Openings
Per Pole
Catalog #
Hinge
Cover
Poles
(X)
Amps
MATERIAL
Conn.Insulator
Wire Range
AWG/kcmil
1453606 1443614
Replace “X” with # of poles (0 = Adder)
Connector
Configuration
Wire Range
AWG/kcmil
Openings
Per Pole
Power Blocks
Connector
Configuration
145X606
133X611
145X613
144X614
CH
1/2/3
1/2/3
1/2/3
1/2/3
410
410
475
840
Phenolic
Plastic
Phenolic
Phenolic
CU
CU
CU
CU
1/2-13 x 1 7/16
1/2-13 x 1.38
3/8-10 x 1 7/16
3/8-16 x 1
1
1
1.375
2
1
1/2-13 x 1 7/16
1/2-13 x 1.38
3/8-10 x 1 7/16
3/8-16 x 1
See pages 55-57 for dimensional information
1
1
1
1
See page 58 for available covers
Datasheets available at marathonsp.com
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