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Marathon Special Products Power Stud to Distribution 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 Stud to Distribution Blocks
 
General Information
Marathon Stud to Distribution Blocks
 
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.
 
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

  • Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire
  • Stud, Brass, Tin Plated, Metric (M) Studs, Steel - intended for wires terminated with crimp lugs
  • Rated for multiple wire lugs, where applicable
  • Multiple Wire Ratings - Available Upon Request
  • CE, Up to 1000 Volts AC/DC
  • Flexible Stranded Wire Compliant
  • RoHS Compliant
 
Part Number Poles Amps Material Line Config. Line Wire Range Openings per pole Load Config. Size Openings per pole
Insulator Conn
Add part number 1331272 to your Quote. 1331272
1331272CH
1 510 Plastic AL 3/8-16 x 1 3/16" 1 #4-#14 AWG 12
Add part number 1332272 to your Quote. 1332272
1332272CH
2
Add part number 1333272 to your Quote. 1333272
1333272ch
3
Add part number 1331273 to your Quote. 1331273
1331273CH
1 510 Plastic AL M10 x 30 1 #4-#14 AWG 12
Add part number 1332273 to your Quote. 1332273
1332273CH
2
Add part number 1333273 to your Quote. 1333273
1333273CH
3
Add part number 1331280 to your Quote. 1331280
1331280CH
1 510 Plastic AL 3/8-16 x 1 3/16" 1 #2-#14 AWG 8
Add part number 1332280 to your Quote. 1332280
1332280CH
2
Add part number 1333280 to your Quote. 1333280
1333280CH
3
Add part number 1331281 to your Quote. 1331281
1331281CH
1 510 Plastic AL M10 x 30 1 #2-#14 AWG 8
Add part number 1332281 to your Quote. 1332281
133281CH
2
Add part number 1333281 to your Quote. 1333281
1333281CH
3
Add part number 1331270 to your Quote. 1331270
1331270CH
1 510 Plastic AL 3/8-16 x 1 3/16" 1 #2/0-#14 AWG 4
Add part number 1332270 to your Quote. 1332270
1332270CH
2
Add part number 1333270 to your Quote. 1333270
1333270CH
3
Add part number 1331271 to your Quote. 1331271
1331271CH
1 510 Plastic AL M10 x 30 1 #2/0-#14 AWG 4
Add part number 1332271 to your Quote. 1332271
1332271CH
2
Add part number 1333271 to your Quote. 1333271
1333271CH
3
1451282 1 760 Phenolic AL 3/8-16 x 1.00 2 2/0-#14 AWG 8
1452282 2
1453282 3
CH = Block is also available with hinge cover attached (not available on Adder blocks)
 
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