Marathon Special Products Power Stud Blocks


Marathon Special Products Power Stud 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)

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 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.
All Power Terminal Blocks are UL recognized file number XCFR2.E62806 and CSA certified file number LR19766, unless noted.

General Specifications

600 Volts AC/DC
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
CE (Up to 1000 Volts AC/DC)

Part Number	Poles	Amps	Material	Line Config.	Size	Qty. per pole	Load Config.	Size	Qty. per pole
1320122	Adder	200	Plastic		1/4-20 x 9/16	1		1/4-20 x 9/16	1
1321122 1321122CH	1
1322122 1322122CH	2
1323122 1323122CH	3
1320422	Adder	200	Plastic		M6 x 15	1		M6 x 15	1
1321422 1321422CH	1
1322422 1322422CH	2
1323422 1323422CH	3
1421123	1	200	Phenolic		1/4-20 Screw	1		1/4-20 Screw	1
1422123	2
1423123	3
1421122	1	200	Phenolic		1/4-20 x 9/16	1		1/4-20 x 9/16	1
1422122	2
1423122	3
1431563	1	230	Phenolic		3/8-16 x 1 3/16	1		3/8-16 x 1 3/16	1
1432563	2
1433563	3
1431561	1	230	Phenolic		3/8-16 x 1 3/16	1		1/4-20 x 1 3/16	1
1432561	2
1433561	3
1441553	1	230	Phenolic		3/8-16 x 1 7/16	1		3/8-16 x 1 7/16	1
1442553	2
1443553	3
1441122	1	260	Phenolic		3/8-16 x 1 7/16	1		1/4-20 x 9/16	2
1442122	2
1443122	3
1331564 1331564CH	1	310	Plastic		M10 x 30	1		M10 x 30	1
1332564 1332564CH	2
1333564 1333564CH	3
1331563 1331563CH	1	310	Plastic		3/8-16 x 1 3/16	1		3/8-16 x 1 3/6	1
1332563 1332563CH	2
1333563 1333563CH	3
1451573	1	360	Phenolic		3/8-16 x 1 7/16	1		3/8-16 x 1 7/16	2
1452573	2
1453573	3
1451583	1	360	Phenolic		3/8-16 x 1 7/16	1		1/4-20 x 1 7/16	2
1452583	2
1453583	3
1451606	1	410	Phenolic		1/2-13 x 1 7/16	1		1/2-13 x 1 7/16	1
1452606	2
1453606	3
1331611 1331611CH	1	410	Plastic		1/2-13 x 1.38	1		1/2-13 x 1.38	1
1332611 1332611CH	2
1333611 1333611CH	3
1451613	1	475	Phenolic		3/8-10 x 1 7/16	2		3/8-10 x 1 7/16	1
1452613	2
1453613	3
1441614	1	840	Phenolic		3/8-16 x 1	1		3/8-16 x 1	1
1442614	2
1443614	3

CH = Block is also available with hinge cover attached (not available on Adder blocks)

Download .pdf Catalog Page