1451301 MARATHON, 1451301 Datasheet - Page 2

• Manufacturer Part Number: 1451301
• Description: MARATHON SPECIAL PRODUCTS
• Manufacturer: MARATHON

Specifications of 1451301

• Rohs Compliant: YES
• Connector Type: Barrier Terminal Block
• Contact Plating: Tin
• Connector Mounting: Panel
• No. Of Contacts: 1
• Contact Material: Aluminium

(1) Short-circuit current ratings may be marked on the block or instructions provided with the terminal block
(2) Size range of conductors suitable to maintain noted SCCR
(3) Maximum size of line side overcurrent protection to provide noted SCCR
High SCCR with Fuse Protection
Marathon
Catalog #
1321570
1322570
1323570
1321572
1322572
1323572
1321574
1322574
1323574
1321580
1322580
1323580
1321970
1322970
1323970
1321972
1322972
1323972
1331320
1332320
1333320
1331360
1332360
1333360
1331552
1332552
1333552
1331554
1332554
1333554
1331555
1332555
1333555
1331559
1332559
1333559
1331585
1332585
1333585
1331587
1332587
1333587
1331588
1332588
1333588
1331595
1332595
1333595
1331596
1332596
1333596
1331597
1332597
1333597
1331953
1332953
1333953
POWER BLOCK DESCRIPTION
Poles
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
Amps
175
175
175
175
175
175
510
420
335
310
350
310
420
380
420
420
510
510
380
(2) 250 - 1/0 (2) 250 - 1/0
(2) 250 - 1/0
(2) 250 - 1/0
(1) 2/0 - 14
(1) 2/0 - 14
(1) 2/0 - 14
(1) 2/0 - 14
(1) 2/0 - 14
(1) 2/0 - 14
(2) 2/0 - 14
(1) 600 - 2
(1) 400 - 6
(1) 350 - 6
(1) 350 - 6
(1) 600 - 2
(1) 500 - 4
(1) 600 - 2
(1) 600 - 2
(1) 500 - 4
(openings) kcmil/AWG
Rated Wire Range
Line
(1) 1/4 - 20 x
(1) 3/8 - 16 x
(1) 2/0 - 14
(1) 2/0 - 14
(2) 2/0 - 14
(3) 1/0 - 14
(1) 600 - 2
(1) 350 - 6
(12) 4 - 14
(12) 4 - 14
(4) 4 - 14
(6) 4 - 14
(4) 4 - 14
(4) 2 - 14
(6) 4 - 14
(8) 2 - 14
(3) 2 - 14
(6) 2 - 14
(8) 2 - 14
(6) 2 - 14
Load
1 1/4
1/2
250 - 1/0
400 - 3/0
350 - 3/0
600 - 3/0
500 - 3/0
600 - 3/0
600 - 3/0
250 - 1/0
250 - 1/0
500 - 3/0
Suitable Conductors
600 - 2
350 - 4
2/0 - 6
2/0 - 6
2/0 - 6
2/0 - 6
2/0 - 6
2/0 - 6
2/0 - 6
2/0 - 6
2/0 - 2
2/0 - 2
2/0 - 4
2/0 - 2
2/0 - 2
2/0 - 4
8 - 10
Line
4 - 6
(kcmil/AWG)
250 - 1/0
600 - 2
10 - 14
350 - 4
350 - 6
2/0 - 6
2/0 - 6
2/0 - 6
2/0 - 1
1/0 - 8
4 - 14
8 - 10
4 - 14
4 - 14
2 - 14
4 - 10
2 - 14
2 - 14
2 - 14
4 - 14
4 - 14
2 - 14
2 - 10
2 - 14
Load
2 - 8
4 - 8
2 - 8
4 - 8
(2)
200
200
300
150
200
200
300
600
600
400
400
200
600
200
400
200
400
600
400
200
600
200
600
200
600
200
600
600
600
400
200
J
Overcurrent Protection Fuse Required
HIGH SCCR CONDITIONS
200
200
300
150
200
200
300
600
600
400
400
200
600
200
400
200
400
600
400
200
600
200
600
200
600
200
600
600
600
400
200
T
Class/Max Amp Rating
RK1
200
200
200
100
200
200
200
400
400
400
200
400
200
400
200
400
600
400
200
400
200
400
200
400
200
600
600
600
400
200
-
RK5
100
100
100
100
100
100
200
200
100
100
200
100
100
100
200
200
100
200
100
200
100
200
100
200
200
200
100
30
-
-
-
(3)
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
G
-
-
-
CC
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
-
-
-
XCFR2 - E62806
SYM Amps
SCCR, RMS
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
50,000
65,000
50,000
50,000
UL 1059
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