Connex-Electronics.com
Marathon logo
Marathon Special Products Power Splicer Blocks
   
Marathon Main Selection Page
Barrier Strips
(Single Row)
Barrier Strips
(Double Row)
Heavy-Duty Blocks
UL Listed Power Blocks
UL Listed Power Distribution Blocks
175 to 335 Amps with feeder spacing
UL Listed Power Distribution Blocks
475 to 950 Amps
UL Listed EPB Series Enclosed Power Blocks
Power Blocks
EPB Series Enclosed Power Blocks
Power Dist. Blocks
60 to 335 Amps
Power Dist. Blocks
350 to 510 Amps
Power Dist. Blocks
690 to 2280 Amps
Power Splicer Blocks
Power Stud Blocks
Splicer / Stud Blocks
Power Stud to Distribution
Power Block and Cover Dimensions (pdf)
Fuse Holders
Additional Documentation
Flexible Stranded Wire Compliance
Components for the Solar Power Industry
Windpower Components
Short-Circuit Current Ratings (SCCR)
1,000 Volt CE Ratings - Voltage Ratings per IEC 60947-1 and
IEC 60947-7-1
Marathon Special Products Power Splicer Blocks
 
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 125°C. Marathon Power Splicer Blocks
All Power Terminal Blocks are UL recognized file number XCFR2.E62806 and CSA certified file number LR19766, unless noted.
Connector Wire Hole Size:
Conductor Opening.....Diameter of Opening
  • #10-18 . . . . . . . . . . . . . . . . . . . . . . . . . . .158in
  • #4-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . .250in
  • #2-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . .312in
  • #2/0-14 . . . . . . . . . . . . . . . . . . . . . . . . . . .438in
  • 250kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .630in
  • 350kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .718in
  • 400kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .769in
  • 500kcmil-4 . . . . . . . . . . . . . . . . . . . . . . . .875in
  • 600kcmil-2 . . . . . . . . . . . . . . . . . . . . . . . .938in
General Specifications

  • 600 Volts AC/DC
  • Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire
  • CU Connector, High Conductive Copper, Tin Plated, Rated for Copper Wire Only
  • 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
  • CE (Up to 1000 Volts AC/DC)
  • RoHS Compliant
 
Part Number Poles Amps Material Line Config. Line Wire Range Openings per pole Load Config. Load Wire Range Openings per pole
Insulator Conn.
Add part number 1411300 to your Quote. 1411300 1 115 Plastic AL #2-#14 AWG 1 #2-#14 AWG 1
Add part number 1412300 to your Quote. 1412300 2
Add part number 1413300 to your Quote. 1413300 3
Add part number 1414300 to your Quote. 1414300 4
Add part number 1421552 to your Quote. 1421552 1 115 Phenolic AL #2-#14 AWG 1 #2-#14 AWG 1
Add part number 1422552 to your Quote. 1422552 2
Add part number 1423552 to your Quote. 1423552 3
Add part number 1320572 to your Quote. 1320572 Adder 175 Plastic AL #2/0-#14 AWG 1 #2/0-#14 AWG 1
Add part number 1321572 to your Quote. 1321572
1321572CH
1
Add part number 1322572 to your Quote. 1322572
1322572CH
2
Add part number 1323572 to your Quote. 1323572
1323572CH
3
Add part number 1421572 to your Quote. 1421572 1 175 Phenolic AL #2/0-#14 AWG 1 #2/0-#14 AWG 1
Add part number 1422572 to your Quote. 1422572 2
Add part number 1423572 to your Quote. 1423572 3
Add part number 1320972 to your Quote. 1320972 Adder 175 Plastic CU #2/0-#14 AWG 1 #2/0-#14 AWG 1
Add part number 1321972 to your Quote. 1321972
1321972CH
1
Add part number 1322972 to your Quote. 1322972
1322972CH
2
Add part number 1323972 to your Quote. 1323972
1323972CH
3
Add part number 1421121 to your Quote. 1421121 1 175 Phenolic CU #1/0-#14 AWG 1 #1/0-#14 AWG 1
Add part number 1422121 to your Quote. 1422121 2
Add part number 1423121 to your Quote. 1423121 3
Add part number 1431124 to your Quote. 1431124 1 255 Phenolic CU 250 kcmil - #6 AWG 1 250 kcmil - #6 AWG 1
Add part number 1432124 to your Quote. 1432124 2
Add part number 1433124 to your Quote. 1433124 3
Add part number 1402801 to your Quote. 1402801 2 255 Phenolic CU 250 kcmil - #6 AWG 1 250 kcmil - #6 AWG 1
Add part number 1403801 to your Quote. 1403801 3
Add part number 1431123 to your Quote. 1431123 1 255 Phenolic AL 250 kcmil - #6 AWG 1 250 kcmil - #6 AWG 1
Add part number 1432123 to your Quote. 1432123 2
Add part number 1433123 to your Quote. 1433123 3
Add part number 1402303 to your Quote. 1402303 2 310 Phenolic AL 350 kcmil - #6 AWG 1 350 kcmil - #6 AWG 1
Add part number 1403303 to your Quote. 1403303 3
Add part number 1431126 to your Quote. 1431126 1 310 Phenolic AL 350 kcmil - #6 AWG 1 350 kcmil - #6 AWG 1
Add part number 1432126 to your Quote. 1432126 2
Add part number 1433126 to your Quote. 1433126 3
Add part number 1331126 to your Quote. 1331126
1331126CH
1 310a Plastic AL 350 kcmil - #6 AWG 1 350 kcmil - #6 AWG 1
Add part number 1332126 to your Quote. 1332126
1332126CH
2
Add part number 1333126 to your Quote. 1333126
1333126CH
3
Add part number 1331305 to your Quote. 1331305
1331305CH
1 350 Plastic AL #2/0-#14 AWG 2 #2/0-#14 AWG 2
Add part number 1332305 to your Quote. 1332305
1332305CH
2
Add part number 1333305 to your Quote. 1333305
1333305CH
3
Add part number 1441557 to your Quote. 1441557 1 420 Phenolic AL 600 kcmil - #4 AWG 1 600 kcmil - #4 AWG 1
Add part number 1442557 to your Quote. 1442557 2
Add part number 1443557 to your Quote. 1443557 3
Add part number 1331360 to your Quote. 1331360
1331360CH
1 420 Plastic AL 600 kcmil - #2 AWG 1 600 kcmil - #2 AWG 1
Add part number 1332360 to your Quote. 1332360
1332360CH
2
Add part number 1333360 to your Quote. 1333360
1333360CH
3
Add part number 1331320 to your Quote. 1331320
1331320CH
1 510 Plastic AL 250 kcmil -#1/0 AWG 2 250 kcmil -#1/0 AWG 2
Add part number 1332320 to your Quote. 1332320
1332320CH
2
Add part number 1333320 to your Quote. 1333320
1333320CH
3
Add part number 1451129 to your Quote. 1451129 1 620 Phenolic AL 350 kcmil - #4 AWG 2 350 kcmil - #4 AWG 2
Add part number 1452129 to your Quote. 1452129 2
Add part number 1453129 to your Quote. 1453129 3
Add part number 1451301 to your Quote. 1451301 1 760 Phenolic AL 500 kcmil - #4 AWG 2 500 kcmil - #4 AWG 2
Add part number 1452301 to your Quote. 1452301 2
Add part number 1453301 to your Quote. 1453301 3
CH = Block is also available with hinge cover attached (not available on Adder blocks)
 
Download .pdf Catalog Page