Marathon Special Products Power Distribution Blocks

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Marathon Special Products Power Distribution Blocks

Marathon Main Selection Page

Barrier Strips
(Single Row Phenolic)

0.25" Spacing
(411-Series)

0.375" Spacing
(599-Series)

0.438" Spacing
(699-Series)

0.563" Spacing
(812-Series)

Barrier Strips
(Double Row Phenolic)

0.250" Spacing
(410-Series)

0.375" Spacing
(100, 670A-Series)

0.375" Spacing
(600-Series)

0.375" Spacing
(600A-Series)

0.438" Spacing
(200, 671-Series)

0.438" Spacing
(200HB-Series)

0.438" Spacing
(601-Series)

0.563" Spacing
(300, 672-Series)

0.563" Spacing
(602-Series)

0.688" Spacing
(400-Series)

0.688" Spacing
(603-Series)

0.875" Spacing
(604-Series)

1.125" Spacing
(605-Series)

Barrier Strips
(Double Row
Thermoplastic)

0.375" Spacing
(670ARZ-Series)

0.438" Spacing
(621RZ-Series)

0.438" Spacing
(671RZ-Series)

0.563" Spacing
(672RZ-Series)

Heavy-Duty Blocks

1100 Series
(Deadfront Type)

1103P and 1200 Series
(Deadfront Type)

0987RZ Series
(Deadfront Type)

985GP Series
(Deadfront Type)

Power Blocks

EPB Series Enclosed Power Blocks

Power Dist. Blocks
60 to 335 Amps

Power Dist. Blocks
350 to 510 Amps

Power Dist. Blocks
510 to 2280 Amps

Power Splicer Blocks

Power Stud Blocks

Splicer / Stud Blocks

Power Stud to Distribution

Fuse Holders

Class H and K Fuse Holders (250V)

Class H and K Fuse Holders (600V)

Class R Fuse Holders (250V)

Class R Fuse Holders (600V)

Class T Fuse Holders (300V)

Class T Fuse Holders (600V)

Class J Fuse Holders (600V)

Midget Enclosed Fuse Holders (600V)

Class CC Fuse Holders (600V)

Class CC Enclosed Fuse Holders (600V)

Class G Fuse Holders

Fuse Holder Covers

Marathon Special Products Power Distribution Blocks - 510 to 2280 Amps

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 125dgr C.
All Power Terminal Blocks are UL recognized file number E62806 and CSA certified file number LR19766, unless noted.
Connector Wire Hole Size: Conductor Opening.....Diameter of Opening #10-18 . . . . . . . . . . . . . . . . . . . . . . . . . . .158” #4-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . .250” #2-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . .312in #2/0-14 . . . . . . . . . . . . . . . . . . . . . . . . . . .438” 250kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .630” 350kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .718” 400kcmil-6 . . . . . . . . . . . . . . . . . . . . . . . .769” 500kcmil-4 . . . . . . . . . . . . . . . . . . . . . . . .875” 600kcmil-2 . . . . . . . . . . . . . . . . . . . . . . . .938”

General Specifications

Connector, High Conductive Aluminum, Tin Plated
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
Approvals: UL Recognized, CSA Certified, CE

Part Number	Poles	Amps	Material	Line Config.	Line Wire Range	Openings per pole	Load Config.	Load Wire Range	Openings per pole
1331598	1	510	Thermoplastic		250 kcmil - #1/0 AWG	2		2/0-#14 AWG	4
1332598	2
1333598	3
1451587	1	665	Phenolic		500 kcmil - #4 AWG 350 kcmil - #4 AWG	1 1		2/0-#14 AWG	4
1452587	2
1453587	3
1451592	1	760	Phenolic		500 kcmil - #4 AWG	2		#4-#14 AWG	12
1452592	2
1453592	3
1451586	1	760	Phenolic		500 kcmil - #4 AWG	2		2/0-#14 AWG	8
1452586	2
1453586	3
1451411	1	840	Phenolic		600 kcmil - #2 AWG	2		3/0-#6 AWG #4-#14 AWG	4 4
1452411	2
1453411	3
1320970	Adder	175	Thermoplastic	CU	2/0-#14 AWG	1		#4-#14 AWG	4
1321970	1
1322970	2
1323970	3
1421970	1	175	Phenolic	CU	2/0-#14 AWG	1		#4-#14 AWG	4
1422970	2
1423970	3
1431955	1	350	Phenolic	CU	2/0-#14 AWG	2		#4-#14 AWG	6
1432955	2
1433955	3
1431953	1	380	Phenolic	CU	500 kcmil - #4 AWG	1		#2-#14 AWG	6
1432953	2
1433953	3
1331955	1	350	Thermoplastic	CU	2/0-#14 AWG	2		#4-#14 AWG	6
1332955	2
1333955	3
1331953	1	380	Thermoplastic	CU	500 kcmil - #4 AWG	1		#2-#14 AWG	6
1332953	2
1333953	3
1451992	1	760	Phenolic	CU	500 kcmil - #4 AWG	2		#2-#14 AWG	12
1452992	2
1453992	3
1451986	1	760	Phenolic	CU	500 kcmil - #4 AWG	2		2/0-#14 AWG	8
1452986	2
1453986	3
1453401	3	2280	Phenolic		500 kcmil - #4 AWG	6		2/0-#14 AWG	18

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