Product Data Sheet 133X596 Replace "x" with 1, 2, or 3 for number of poles Add suffix "CH" for snap-on hinged cover Power Terminal Block 510 Amps 600 Volts AC/DC Wire Range * * Line: (2) 250kcmil - 1/0 Load: (12) #4 - 14 AWG Electrical Ratings * * * * * 510 Amps 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: * Thermoplastic * Flammability rating of insulator base UL94V0 * Insulator base temperature rating: -40C to 125C (UL RTI) Connector: aluminum, tin plated Line terminal screws: steel, nickel plated Load terminal screws: aluminum, tin plated Connector mounting screws: steel, zinc plated RoHS compliant A Regal Brand www.marathonsp.com 1 Termination Specifications Line Side * * * Torque Wires / Terminal Wire Class (UL) 1 250 kcmil 31.1 N*m (275 lbf*in) 1 B, C 4/0 31.1 N*m (275 lbf*in) 1 B, C, G, H 3/0 - 1/0 31.1 N*m (275 lbf*in) 1 B, C, G, H, I (DLO) Aluminum stranded wire range: 250 kcmil - 1/0 Wire strip length: 1 9/16in. (40mm) Terminal screw drive: 5/16 in. hex Load Side * * * Wire Size (CU Stranded) Wire Size Torque Wires / Terminal Wire Class (UL) 1 4 AWG 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 4 N*m (35 lbf*in) 1-2 B, C, I (DLO) 12 - 14 4 N*m (35 lbf*in) 1-4 1-2 B, C I (DLO) (CU Stranded) Solid copper wire range: #10 - 14 AWG Aluminum stranded wire range: 4 - 14 AWG Wire strip length: * top row: 1/2 in. (13mm) * middle row: 11/16 in. (18mm) * bottom row: 15/16 in. (24mm) For information on copper stranded wire classes please reference: http://www.marathonsp.com/CatalogPDFs/Flexible-Stranded-Wire.pdf 1 www.marathonsp.com 2 PDS 0038 REV-E 10/16/13 Short Circuit Current Ratings (SCCR) * * * The suitable 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 Classes B, C G, H, I (*) Suitable Conductors Max Overcurrent Protection Fuse Required Amp Rating / Class Line Load J T 250 - 1/0 3/0 - 1/0 250 - 1/0 4 - 10 6 - 14 4 - 14 450 150 450 150 RK1 RK5 G CC 400 100 100 30 None 60 60 30 30 SCCR RMS Sym. Amps 600V. Max 100,000 100,000 10,000 * Any wire class evaluated (see terminal specification section) Installation & Accessories * Mounting (Panel): * For use with #10 fastener. * Torque mounting fastener to 25-30 lbf*in (2.8 - 3.4 N*m). * Covers: * Snap-on hinge covers available upon request * Catalog Number: CH133x (replace "x" with number of poles) * Covers are black thermoplastic * 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. www.marathonsp.com 3 PDS 0038 REV-E 10/16/13 Drawing www.marathonsp.com 4 PDS 0038 REV-E 10/16/13