Marathon Special Products 135X605 Data Sheet
One pole shown
135X605
Replace “X” with 1,2, or 3 for number of poles
Add suffix –CH for snap-on hinged cover (135X605-CH)
Distribution Power Block
950 Amps, 600 Volts AC/DC (UL)
Product Data Sheet
Wire Range:
Line Side: (2) 600kcmil – 2 AWG Copper or Aluminum, Code Wire
Load Side: (4) 350 kcmil – 6 AWG Copper or Aluminum, Code Wire
Electrical Ratings:
• 950A maximum
• 600 Volts AC/DC (UL 1059 User Groups; Class A– Service Equipment and Class C –
General Industrial)
• 1000 Volts AC/DC (IEC 60947-7-1 Compliant)
• Factory and Field Wiring
• 90°C Wire Ampacity
• Provides Feeder Circuit Terminal Spacing up to 600 Volts per UL 508A, Section 10.
NOTE: Use outside these ratings must be judged in end-use application
Agency Certifications:
• cURus
• UL Recognized, Investigated to US and Canadian standards (UL1059 and CSA 22.2), Files
XCFR2.E62806 and XCFR8.E62806
• CE compliant to IEC 60947-7-1
• RoHS Compliant
Thermal Ratings:
• Insulator base temperature rating: -40°C/F to 125°C (257°F) UL RTI
• Flammability rating of insulator base: UL 94 V-0
Materials:
• Connector: High conductivity aluminum, tin plated
• Insulator base: Glass filled polycarbonate (thermoplastic)
• Terminal screws: Aluminum, tin plated
• Connector mounting screw: Steel, zinc plated
• Hinged cover: Glass filled polycarbonate (thermoplastic)
Wire Ranges, Wire Types, Torque Ratings: 135X605
SCCR, RMS Volts
SYM Amps Max
Size Class Size Class J T RK1 RK5 G CC
600 kcmil - 2
AWG
B, C
350 kcmil -
#4 AWG
B,C 600 600 600 200 60 30 100,000 600
Overcurrent Protection Fuse Required
Class/Max Amp Rating
Copper, Stranded
Suitable Conductors (kcmil/AWG)
Line
Load
Wire Size Torque Stranding Wire Size Torque Stranding No. Per
kcmil - AWG N.m in. lbs Class kcmil - AWG N.m in. lbs Class Opening
600 - 2 56.5 500 B, C 350 - 6 31.0 275 B, C 1
Wire Size Torque Wire Size Torque
kcmil - AWG N.m in. lbs Type kcmil - AWG N.m in. lbs Type
600 - 2 56.5 500 Stranded 350 - 6 31.0 275 Stranded 1
Aluminum Conductor
Aluminum Conductor
Line Side 2) 600 kcmil - 2 AWG
Load Side 4) 350 kcmil - 6 AWG
Copper Conductor
Copper Conductor
UL Class B, C (known as Rigid Stranded, Building Wire, Code Wire)
Line Side 600 kcmil wire opening- diameter 0.94” (23.9 mm)
Load Side 350 kcmil wire opening -diameter 0.72” (18.3 mm)
Short Circuit Current Ratings:
SCCR Rating applies for Copper Stranded wire only
UL Class B, C (known as Rigid Stranded, Building Wire, Code Wire)
UL Class G, H, I (Flexible Stranded, includes DLO)
• Short Circuit Current Rating investigated in 20 x 24 x 8 enclosure. Use in smaller enclosure is
subject to end-use evaluation.
For DC power or any wire combinations or Overcurrent Protection not shown- SCCR is
10,000A
Installation:
• Wire strip length, line side tap, 1 1/2”
• Wire strip length, load side tap, top row – 7/8”; bottom row – 1 3/4”
• Hex keys required- Line Side 1/2” Load Side 5/16”
Mounting:
• Panel mountable: recommended fastener (4) per pole, 1/4 “ or 6mm
Torque to 30 in. lbs. (3.4 N.m)
Accessories:
• Covers: Snap-on, hinged. CH 135X (Replace “X” with 1, 2 or 3 for number of poles) UL
recognized, glass filled polycarbonate (thermoplastic) 125 °C (UL RTI), UL 94 V-0.
• Marker Strips. Printing available. Consult factory.
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