Product Data Sheet
Wire Range:
Line side: (1) 2/0 - #14 AWG
Load Side: (4) #4 - #14 AWG
See tables below for SCCR wire ranges, flexible stranded
and multiple wire approvals.
Insulator base adders and 1 pole product can be snapped together through integral
dovetails to create variable pole power blocks.
7.5 x 35 mm din rail or panel mountable
Electrical Ratings:
• 175A copper wire, 135A aluminum wire (Based on NEC Table 310-16, 75°C
columns)
• 600 Volts AC/DC (UL 1059 Class C, User Group - General Industrial)
• Factory and Field Wiring
Short Circuit Current Ratings (Copper wire only):
SCCR, RMS Volts
SYM Amps Max
Line Load J T RK1 RK5 G CC
2/0 - 6 4 - 14 200 200 200 100 60 30 100,000 600
Suitable Overcurrent Protection Fuse Required
Class/Max Amp Rating(kcmil/AWG)
Mechanical Ratings:
• Maximum insulator base and cover temperature: 125°C (257°F) UL RTI
• Storage and transportation temperature range: -35°C to 110°C (-31°F to 230°F)
• Flammability rating of insulator base and cover: UL 94 V-0
*
**
*
Use outside these ratings needs to be judged in the end-use application.
132X570 CH
Replace “X” with 1, 2 or 3 for number of poles
Distribution Power Block
175 Amps, 600 Volts
(AC/DC)
Materials:
• Connector: High conductivity aluminum, tin plated
• Insulator base: glass filled polycarbonate (thermoplastic)
• Terminal set screws: Steel, nickel plated and Aluminum, tin plated
• Connector mounting screw: Steel, zinc plated
• Hinged Cover: glass filled polycarbonate (thermoplastic)
Agency Approvals:
• UL Recognized, UL 1059 Terminal Block Standard, File No. XCFR2.E62806
• CSA Certified, CSA C22.2 No. 158, File No. LR19766 (Wire Classes B & C only)
• CE compliant to IEC 60947-7-1
• RoHS Compliant
Wire Approvals:
Line Side Wire Approvals:
Copper Wire Stranding Classes - Number of Strands
Wire Size
Torque
Solid
Class B
Class C
Class G
Class H
Class I
Class K
2/0 AWG
120 in. lbs
19
37
1/0
120 in. lbs
19
37
1
120 in. lbs
19
37
~ 133
~ 259
~ 210
~ 836
2
120 in. lbs
7
19
~ 49
~ 133
~ 161
~ 665
4
120 in. lbs
7
19
~ 49
~ 133
~ 105
~ 420
6
120 in. lbs
7
19
~ 49
~ 133
~ 63
~ 266
8
40 in. lbs
7
19
~ 49
~ 133
~ 41
~ 168
10
35 in. lbs
1
7
19
~ 27
~ 104
12
35 in. lbs
1
7
19
~ 19
~ 65
14
35 in. lbs
1
7
19
~ 19
~ 41
~Quantity of strands for Classes G, H, I, K may vary by manufacturer.
Aluminum stranded wire range: 2/0 – #6 AWG
Load Side Wire Approvals:
Copper Wire Stranding Classes - Number of Strands
Wire Size
Torque
Solid
Class B
Class C
Class G
Class H
Class I
Class K
4 AWG
35 in. lbs
7
19
6
35 in. lbs
7
19
~ 49
~ 133
~ 63
~ 266
8
35 in. lbs
7
19
~ 49
~ 133
~ 41
~ 168
10
35 in. lbs
1
(1-2)* 7
(1-2)* 19
(1-2)* ~ 27
(1-2)* ~ 104
12
35 in. lbs
1
(1-4)* 7
(1-4)* 19
(1-2)* ~ 19
(1-2)* ~ 65
14
35 in. lbs
1
(1-4)* 7
(1-4)* 19
(1-2)* ~ 19
(1-2)* ~ 41
~ Quantity of strands for Classes G, H, I, K may vary by manufacturer.
* Multiple conductor approvals for LOAD side only. (copper wire only)
Aluminum stranded wire range: #4 – #6 AWG
• Wire strip length, line side tap – 3/4”
• Wire strip length, load side tap, top row – 3/8”, middle row - 3/4”, bottom row – 7/8”
• Hex keys required : line side – 5/16” , load side - slotted
• Panel mountable: #10 fastener, torque to 25-30 in. lbs.
Accessories:
• End bracket for din rail mounting: MSK35
• Marker Strips. Printing available. Consult factory.
• Din Rail (35 x 7.5 mm, 2 m long, slotted): MN35-2
WWW.MARATHONSP.COM
1-419-352-8441
PDS 0095 REV A 9/13/07
1 Pole 2 Pole 3 Pole
