Marathon Special Products UL Listed Power Distribution Blocks


Marathon Special Products Power 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)

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 UL Listed Power Distribution Blocks - 475-950 Amps

General Information

Marathon UL Listed Power Distribution Blocks

General Specifications

Provides feeder circuit terminal spacing up to 1" through air and 2" over surface
Rated for 600 Volths (AC/DC) per UL508A, Section 10
Amperage Ratings up to 950A for copper wire and 770A for aluminum wire
Line side accepts up to (2) 750 kcmil wires, per phase
Load side accepts up to (2) 750 kcmil, (6) 250 kcmil, (8) 3/0 or (10) 2/0 wires, per phase
Rated for flexible stranded copper wire (UL Class G/H/I/DLO) as well as copper and aluminum "code" wire (UL Class B/C)
High-impact resistant hermoplastic insulator base, flame retardant and heat resistant
Rated UL 94V-0
UL Temperature Rating 125°C
Mounting: panel mount
Material: Insulator - Thermoplastic; Connector - Aluminum
Safety hinged cover available as accessory, 1 cover per pole (CH1351)
UL Listed (without cover), Investigated to UL1953, File QPQS.E309401; UL Recognized (with cover)
Short Circuit Current Rating up to 100,000 SYM Amps
RoHS Compliant

Part Number		Poles	Current Amps (CU)	Line Side			Load Side			SCCR RMS Sym Amps 600 volt Max
UL Listed (Without Cover)	UL Rec. (With Cover)			Wire Range AWG / kcmil	Holes Per Pole	Connector Config.	Wire Range AWG / kcmil	Holes Per Pole	Connector Config.
1351701	1351701CH	1	475	750 kcmil - 1/0 AWG	1		750 kcmil - 1/0 AWG	1		100K
1352701	1352701CH	2
1353701	1353701CH	3
1351702	1351702CH	1	950	750 kcmil - 1/0 AWG	2		750 kcmil - 1/0 AWG	2		100K
1352702	1352702CH	2
1353702	1353702CH	3
1351703	1351703CH	1	950	750 kcmil - 1/0 AWG	2		250 kcmil - 6 AWG	6		100K
1352703	1352703CH	2
1353703	1353703CH	3
1351704	1351704CH	1	950	750 kcmil - 1/0 AWG	2		2/0 - 14 AWG	10		100K
1352704	1352704CH	2
1353704	1353704CH	3
1351705	1351705CH	1	950	750 kcmil - 1/0 AWG	2		2 - 14 AWG	12		100K
1352705	1352705CH	2					250 kcmil - 6 WAG	3
1353705	1353705CH	3
1351706	1351706CH	1	950	750 kcmil - 1/0 AWG	2		2 - 14 AWG	4		100K
							250 kcmil - 6 WAG	5
1352706	1352706CH	2
1353706	1353706CH	3
1351707	1351707CH	1	950	750 kcmil - 1/0 AWG	2		2 - 14 AWG	12		100K
1352707	1352707CH	2					3/0 - 6 AWG	4
1353707	1353707CH	3
1351708	1351708CH	1	950	750 kcmil - 1/0 AWG	2		3/0 - 6 AWG	8		100K
1352708	1352708CH	2
1353708	1353708CH	3

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