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Marathon Special Products Power Distribution Blocks
   
  
Marathon Main Selection Page
Barrier Strips
(Single Row Phenolic)
0.25" Spacing
(411-Series)
0.375" Spacing
(599-Series)
0.438" Spacing
(699-Series)
0.563" Spacing
(812-Series)
Barrier Strips
(Double Row Phenolic)
0.250" Spacing
(410-Series)
0.375" Spacing
(100, 670A-Series)
0.375" Spacing
(600-Series)
0.375" Spacing
(600A-Series)
0.438" Spacing
(200, 671-Series)
0.438" Spacing
(200HB-Series)
0.438" Spacing
(601-Series)
0.563" Spacing
(300, 672-Series)
0.563" Spacing
(602-Series)
0.688" Spacing
(400-Series)
0.688" Spacing
(603-Series)
0.875" Spacing
(604-Series)
1.125" Spacing
(605-Series)
Barrier Strips
(Double Row
Thermoplastic)
0.375" Spacing
(670ARZ-Series)
0.438" Spacing
(621RZ-Series)
0.438" Spacing
(671RZ-Series)
0.563" Spacing
(672RZ-Series)
Heavy-Duty Blocks
1100 Series
(Deadfront Type)
1103P and 1200 Series
(Deadfront Type)
0987RZ Series
(Deadfront Type)
985GP Series
(Deadfront Type)
1500 Series
1600 Series
1700 Series
Power Blocks
EPB Series Enclosed Power Blocks
Power Dist. Blocks
60 to 335 Amps
Power Dist. Blocks
350 to 510 Amps
Power Dist. Blocks
510 to 2280 Amps
Power Splicer Blocks
Power Stud Blocks
Splicer / Stud Blocks
Power Stud to Distribution
Fuse Holders
Class H and K Fuse Holders (250V)
Class H and K Fuse Holders (600V)
Class R Fuse Holders (250V)
Class R Fuse Holders (600V)
Class T Fuse Holders (300V)
Class T Fuse Holders (600V)
Class J Fuse Holders (600V)
M Fuse Holders
Midget Enclosed Fuse Holders (600V)
Class CC Fuse Holders (600V)
Class CC Enclosed Fuse Holders (600V)
Class G Fuse Holders
Fuse Holder Covers
Marathon Special Products Power Distribution Blocks - 350 to 510 Amps
 
General Information
Power Terminal Blocks are available in eight molding sizes. They are identified by the first three digits of the catalog number. The 140x, 142x, 143x, 144x, and 145x series are manufactured with general purpose phenolic rated at 150° C. The 141x, 132x, and 133x, series are manufactured with high impact thermoplastic rated at 125dgr C. Marathon Power Distribution Blocks
All Power Terminal Blocks are UL recognized file number E62806 and CSA certified file number LR19766, unless noted.
Connector Wire Hole Size:
Conductor Opening.....Diameter of Opening
  • #10-18 . . . . . . . . . . . . . . . . . . . . . . . . . . .158”
  • #4-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . .250”
  • #2-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . .312in
  • #2/0-14 . . . . . . . . . . . . . . . . . . . . . . . . . . .438”
  • 250kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .630”
  • 350kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .718”
  • 400kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .769”
  • 500kcmil-4 . . . . . . . . . . . . . . . . . . . . . . . .875”
  • 600kcmil-2 . . . . . . . . . . . . . . . . . . . . . . . .938”
General Specifications
  • Connector, High Conductive Aluminum, Tin Plated
  • Amp Rating Based on NEC Table 310-16 Using 75° C Copper Wire
  • *Wire Connector Rated 90° C
  • Openings rated for #4-14 AWG are multiple wire rated: (2) #10 CU Str, (2 to 4) #12 CU Str, and (2 to 4) #14 CU Str.
  • Openings rated for #2-14 AWG are multiple wire rated: (2) #8 CU Str, (2) #10 CU Str, (2) #12 CU Str, And (2) #14 CU Str
  • Approvals: UL Recognized, CSA Certified, CE
 
Part Number Poles Amps Material Line Config. Line Wire Range Openings per pole Load Config. Load Wire Range Openings per pole
Add part number 1431555 to your Quote. 1431555 1 350 Phenolic #2/0-#14 AWG 2 #4-#14 AWG 6
Add part number 1432555 to your Quote. 1432555 2
Add part number 1433555 to your Quote. 1433555 3
Add part number 1331555 to your Quote. 1331555 1 350 Thermoplastic #2/0-#14 AWG 2 #4-#14 AWG 6
Add part number 1332555 to your Quote. 1332555 2
Add part number 1333555 to your Quote. 1333555 3
Add part number 1441551 to your Quote. 1441551 1 380 Phenolic 500 kcmil - #4 AWG 1 #2-#14 AWG 6
Add part number 1442551 to your Quote. 1442551 2
Add part number 1443551 to your Quote. 1443551 3
Add part number 1451579 to your Quote. 1451579 1 380 Phenolic 500 kcmil - #4 AWG 1 #2/0-#14 AWG 6
Add part number 1452579 to your Quote. 1452579 2
Add part number 1453579 to your Quote. 1453579 3
Add part number 1331587 to your Quote. 1331587 1 380 Thermoplastic 500 kcmil - #4 AWG 1 #2-#14 AWG

350 kcmil - #6 AWG
3

1
Add part number 1332587 to your Quote. 1332587 2
Add part number 1333587 to your Quote. 1333587 3
Add part number 1431587 to your Quote. 1431587 1 380 Phenolic 500 kcmil - #4 AWG 1 #2-#14 AWG

350 kcmil - #6 AWG
3

1
Add part number 1432587 to your Quote. 1432587 2
Add part number 1433587 to your Quote. 1433587 3
Add part number 1451594 to your Quote. 1451594 1 380 Phenolic 500 kcmil - #4 AWG 1 #2-#14 AWG 8
Add part number 1452594 to your Quote. 1452594 2
Add part number 1453594 to your Quote. 1453594 3
Add part number 1451552 to your Quote. 1451552 1 380 Phenolic 500 kcmil - #4 AWG 1 #2-#14 AWG 12
Add part number 1452552 to your Quote. 1452552 2
Add part number 1453552 to your Quote. 1453552 3
Add part number 1331588 to your Quote. 1331588 1 420 Thermoplastic 600 kcmil - #2 AWG 1 #2-#14 AWG

#1/0-#14 AWG
6

3
Add part number 1332588 to your Quote. 1332588 2
Add part number 1333588 to your Quote. 1333588 3
Add part number 1331595 to your Quote. 1331595 1 420 Thermoplastic 600 kcmil - #2 AWG 1 #4-#14 AWG 12
Add part number 1332595 to your Quote. 1332595 2
Add part number 1333595 to your Quote. 1333595 3
Add part number 1331585 to your Quote. 1331585 1 420 Thermoplastic 600 kcmil - #2 AWG 1 #2-#14 AWG 8
Add part number 1332585 to your Quote. 1332585 2
Add part number 1333585 to your Quote. 1333585 3
Add part number 1331575 to your Quote. 1331575 1 420 Thermoplastic 600 kcmil - #2 AWG 1 2/0-#14 AWG 4
Add part number 1332575 to your Quote. 1332575 2
Add part number 1333575 to your Quote. 1333575 3
Add part number 1331565 to your Quote. 1331565 1 420 Thermoplastic 600 kcmil - #2 AWG 1 250 kcmil - #1/0 AWG 2
Add part number 1332565 to your Quote. 1332565 2
Add part number 1333565 to your Quote. 1333565 3
Add part number 1331596 to your Quote. 1331596 1 510 Thermoplastic 250 kcmil - #1/0 AWG 2 #4-#14 AWG 12
Add part number 1332596 to your Quote. 1332596 2
Add part number 1333596 to your Quote. 1333596 3
Add part number 1331597 to your Quote. 1331597 1 510 Thermoplastic 250 kcmil - #1/0 AWG 2 #2-#14 AWG 8
Add part number 1332597 to your Quote. 1332597 2
Add part number 1333597 to your Quote. 1333597 3
 
 
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