Product Data Sheet 144X575 Replace "x" with 1, 2, or 3 for number of poles Power Terminal Block 380 Amps 600 Volts AC/DC Wire Range * * Line: (1) 500 kcmil - #4 AWG Load: (1) 3/8 - 16 X 1 5/16 stud Electrical Ratings * * * * * 380 Amps 600V per UL 1059 & CSA 22.2 No.158, class B & C requirements SCCR of 10,000 A (default for terminal blocks) 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 Threaded stud: brass, tin plated Nuts: brass, nickel plated Terminal set screws: aluminum, tin plated Connector mounting screws: steel, zinc plated RoHS compliant A Regal Brand www.marathonsp.com 1 Termination Specifications Line Side * * * * 1 Torque Wires / Terminal Wire Class (UL) 1 500 kcmil 42.4 N*m (375 lbf*in) 1 B, C 400 - 2 42.4 N*m (375 lbf*in) 1 B, C, G, H, I (DLO) 4 42.4 N*m (375 lbf*in) 1 B, C Termination Type Torque Stud Length Maximum Lug/Bar Width Listed lugs on 3/8 - 16 studs 21.7 N*m (192 lbf*in) 1 5/16" (33mm) 1.50" (38mm) Aluminum wire range: 500 kcmil - #4 AWG Wire strip length: 1 1/4in. (32mm) Terminal screw drive: 3/8 in. (8mm) hex Load Side * Wire Size (CU Stranded) For use with conductors prepared with listed connectors such as single hole compression/crimp lugs or listed ring, fork or spade terminals. Conductor size, ampacity, temperature rating and type are dictated by the ratings of the listed lugs utilized and applicable code requirements. For information on copper stranded wire classes please visit: http://www.marathonsp.com/flexible-stranded-wire.php www.marathonsp.com 2 PDS 0144 REV-G 1/12/18 Installation & Accessories * Mounting (Panel): * For use with #10 fastener. * Torque mounting fastener to 25-30 lbf*in (2.8 - 3.4 N*m). * Covers: * Flat covers available upon request * Catalog Number: CC 144x (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 3 PDS 0144 REV-G 1/12/18