Product Data Sheet 133X597 CH Replace "X" with 1, 2 or 3 for number of poles Distribution Power Block 510 Amps, 600 Volts (AC/DC) Wire Range: Line side: (2) 250kcmil - 1/0 Load Side: (8) #2 - #14 AWG See tables below for SCCR wire ranges, flexible stranded and multiple wire approvals. Electrical Ratings: * 510A copper wire, 310A aluminum wire (Based on NEC Table 310-16, 75C columns) * 600 Volts AC/DC (UL 1059 Class C, User Group - General Industrial) * Factory and Field Wiring Short Circuit Current Ratings (Copper wire only): Suitable (kcmil/AWG) Line Load 250 - 1/0 2 - 14 J 600 Overcurrent Protection Fuse Required Class/Max Amp Rating T RK1 RK5 G 600 600 200 60 SCCR, RMS SYM Amps Volts Max 100,000 600 CC 30 Mechanical Ratings: * Maximum insulator base and cover temperature: 125C (257F) UL RTI * Storage and transportation temperature range: -35C to 110C (-31F to 230F) * Flammability rating of insulator base and cover: UL 94 V-0 * Use outside these ratings needs to be judged in the end-use application. Materials: * Connector: High conductivity aluminum, tin plated * Insulator base: glass filled polycarbonate (thermoplastic) * Terminal set screws: Aluminum, tin plated and Steel, nickel plated * Connector mounting screws: 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: Wire Size 250 kcmil 4/0 3/0 2/0 1/0 Torque 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs 275 in. lbs Solid Copper Wire Stranding Classes - Number of Strands Class B Class C Class G Class H Class I 37 61 19 37 ~ 133 ~ 259 19 37 ~ 133 ~ 259 ~ 418 19 37 ~ 133 ~ 259 ~ 342 19 37 ~ 133 ~ 259 ~ 266 Class K ~ 1666 ~ 1323 ~ 1064 ~Quantity of strands for Classes G, H, I, K may vary by manufacturer. Aluminum stranded wire range: 250kcmil - 1/0 Load Side Wire Approvals: Wire Size 2 AWG 4 6 8 10 12 14 Torque 50 in. lbs 45 in. lbs 45 in. lbs 40 in. lbs 35 in. lbs 35 in. lbs 35 in. lbs Solid 1 1 1 Copper Wire Stranding Classes - Number of Strands Class B Class C Class G Class H Class I Class K 7 19 7 19 ~ 49 ~ 133 ~ 105 ~ 420 7 19 ~ 49 ~ 133 ~ 63 ~ 266 (1-2)* 7 (1-2)* 19 ~ 49 ~ 133 (1-2)* ~ 41 (1-2)* ~ 168 (1-2)* 7 (1-2)* 19 (1-2)* ~ 27 (1-2)* ~ 104 (1-4)* 7 (1-4)* 19 (1-2)* ~ 19 (1-2)* ~ 65 (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 ranges: #2 - #14 AWG * Wire strip length, line side tap - 1 9/16" * Wire strip length, load side tap, top row -11/16", bottom row - 1 1/8" * Hex keys required: line side - 5/16", load side - 5/32" * Panel mountable: #10 fastener, torque to 25-30 in. lbs. Accessories: * Marker Strips. Printing available. Consult factory. 1 Pole 2 Pole 3 Pole WWW.MARATHONSP.COM 1-419-352-8441 PDS 0116 REV B 4/23/09