Product Data Sheet 142X570 Replace "x" with 1, 2, or 3 for number of poles Power Terminal Block 175 Amps 600 Volts AC/DC Wire Range * * Line: (1) 2/0 - #14 AWG Load: (4) #4- #14 AWG Electrical Ratings * * * * * 175 Amps Cu/135 Amps Al 600V per UL 1059 & CSA 22.2 No.158, class B & C requirements Short circuit current ratings (SCCR): See SCCR section below for specifications CU7AL - 75C connector terminal rating with copper or aluminum wire Factory & Field Wiring Agency Compliance * * * UR - UL Recognized Terminal Block, Evaluated to UL 1059, File No.XCFR2.E62806 CSA - certifed to C22.2 No. 158, File No. LR19766 (wire classes B & C only) CE compliant to IEC 60947-7-1 Material Information * * * * * Insulator base: * Phenolic * Flammability rating of insulator base UL94V0 * Insulator base temperature rating: -40C to 150C (UL RTI) Connector: aluminum, tin plated Terminal screws: steel, nickel plated Connector mounting screws: steel, zinc plated RoHS compliant A Regal Brand www.marathonsp.com 1 Termination Specifications Line Side * * * * Wire Size Torque Wires / Terminal Wire Class (UL) 1 2/0 - 1/0 13.6 N*m (120 lbf*in) 1 B, C #1 - 6 13.6 N*m (120 lbf*in) 1 B, C, G, H, I (DLO) #8 4.5 N*m (40 lbf*in) 1 B, C, G, H, I (DLO) #10 - 14 4 N*m (35 lbf*in) 1 B, C, (DLO) Wire Size Torque Wires / Terminal Wire Class (UL) 1 #4 4 N*m (35 lbf*in) 1 B, C #6 - 8 4 N*m (35 lbf*in) 1 B, C, G, H, I (DLO) #10-14 4 N*m (35 lbf*in) 1-2 B, C, I #12-14 4 N*m (35 lbf*in) 1-4 B, C (CU Stranded) Aluminum wire range: 2/0 - 6 AWG Solid copper wire range: 10-14 AWG Wire strip length: 11/16 in. (17mm) Terminal screw drive: 3/16in. hex Load Side * * * (CU Stranded) Solid copper wire range: 10 - 14 AWG Wire strip length: * top row: 7/16 in. (11mm) * bottom row: 3/4 in. (19mm) Terminal screw drive: slotted For information on copper stranded wire classes please visit: http://www.marathonsp.com/flexible-stranded-wire.php 1 www.marathonsp.com 2 PDS 0056 REV-F 3/27/18 Short Circuit Current Ratings (SCCR) * * * The suitable copper conductor ranges are limited to the table values only for achieving the SCCR in excess of the default rating of 10,000A. Other conductor combinations within the "Terminal Specifications" noted are suitable for achieving a SCCR of 10,000A (the default rating of terminal blocks). Enclosure size - Investigated with a minimum 16x12x6 enclosure. Use in smaller enclosures is subject to end use evaluation. SCCR With Fuses Wire Type B, C B, C B, C G, H, I (*) Suitable Copper Conductors Max Overcurrent Protection Fuse Required Amp Rating / Class Line Load J T RK1 2/0 - 6 2/0 - 10 6 1-6 2/0 - 14 4 - 10 4 - 14 (2) 12 or 14 6 - 12 4 - 14 200 150 225 150 200 150 225 150 RK5 G CC 200 100 100 30 100 60 100 30 None 60 60 60 60 30 30 30 30 SCCR RMS Sym. Amps 600V. Max 100,000 100,000 100,000 100,000 10,000 * Any wire class evaluated (see terminal specification section) SCCR With Circuit Breakers Suitable Copper Conductors Overcurrent Protection Circuit Breaker Required TYPE Max AMP Volts Max SCCR RMS Sym. Amps 250 480 18,000 250 480 18,000 Line Load MFR 2/0 - 1 4 - 10 Allen Bradley 2-4 4 - 10 Allen Bradley 2-6 4 - 12 Allen Bradley 140U-H3C3 125 480 30,000 6 14 Allen Bradley 140U-H6C3 125 480 22,000 125 480 35,000 250 480 35,000 140U-J3D3 140U-J6D3 140U-J3D3 140U-J6D3 140G-H3++ 2/0 - 6 4 - 12 Allen Bradley 2/0 - 4 4 - 10 Allen Bradley www.marathonsp.com 140G-H6++ 140G-H0++ 140G-H15++ 140MG-H8++ 140G-J6D3 3 PDS 0056 REV-F 3/27/18 SCCR With Circuit Breakers (cont.) Suitable Copper Conductors Line Load 4 - 14 Allen Bradley 2/0 - 10 4 - 10 Allen Bradley Line 2/0 - 10 ++ MFR 2/0 - 6 Suitable Copper Conductors + Overcurrent Protection Circuit Breaker Required TYPE 140G-H6++ 140G-H0++ 140G-H15++ 140MG-H8++ 140G-J6+ 140G-J0+ 140G-J15+ 140MG-J8+ Overcurrent Protection Circuit Breaker Required Load MFR TYPE 4 - 10 Square-D Square-D Square-D Square-D Square-D JGL36250 JJL36250 JLL36250 JDL36250 JJL36250 Max AMP Volts Max SCCR RMS Sym. Amps 125 480 35,000 250 480 65,000 Max AMP Volts Max SCCR RMS Sym. Amps 250 250 250 250 250 480 480 480 480 600 35,000 65,000 65,000 18,000 25,000 LSI, LSIG, and thermomagnetic trip units can be used Only thermomagnetic trip units can be used www.marathonsp.com 4 PDS 0056 REV-F 3/27/18 Installation & Accessories * Mounting (Panel): * For use with #10 fastener. * Mounting torques to be determined in end-use application not to exceed 30 lbf*in (3.4 N*m). * Covers: * Flat covers available upon request * Catalog Number: CC142x (replace "x" with number of poles) * Covers are clear polycarbonate * Accessory covers are not intended to provide insulation for electrical spacings. * Marker Strip: white vinyl strip with mounting screws available. * Printing options available, consult customer service for specifications. Drawing www.marathonsp.com 5 PDS 0056 REV-F 3/27/18