Marathon Special Products Power Stud to Distribution Blocks


Marathon Special Products Power Stud to Distribution 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

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

Part Number	Poles	Amps	Material		Line Config.	Line Wire Range	Openings per pole	Load Config.	Size	Openings per pole
			Insulator	Conn
1331272 1331272CH	1	510	Plastic	AL		3/8-16 x 1 3/16"	1		#4-#14 AWG	12
1332272 1332272CH	2
1333272 1333272ch	3
1331273 1331273CH	1	510	Plastic	AL		M10 x 30	1		#4-#14 AWG	12
1332273 1332273CH	2
1333273 1333273CH	3
1331280 1331280CH	1	510	Plastic	AL		3/8-16 x 1 3/16"	1		#2-#14 AWG	8
1332280 1332280CH	2
1333280 1333280CH	3
1331281 1331281CH	1	510	Plastic	AL		M10 x 30	1		#2-#14 AWG	8
1332281 133281CH	2
1333281 1333281CH	3
1331270 1331270CH	1	510	Plastic	AL		3/8-16 x 1 3/16"	1		#2/0-#14 AWG	4
1332270 1332270CH	2
1333270 1333270CH	3
1331271 1331271CH	1	510	Plastic	AL		M10 x 30	1		#2/0-#14 AWG	4
1332271 1332271CH	2
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)

Download .pdf Catalog Page