Product Data Sheet 670A RZ XX Replace "XX" with 01 through 36 for number of poles (6 Pole shown) Terminal Block- Closed Back 20 Amps, 300 Volts (AC/DC), Class B Copper Wire Only Wire Range with Wire Binding Screw: #12 - #22 AWG (solid recommended) 3/8" Centers Electrical Ratings: * 20A with unprepared wire, (Based on NEC Table 310-16, 75C columns) * 20A with Listed ring lug, (Based on NEC Table 310-16, 75C columns) * 300 Volts AC/DC (UL 1059 Class B, Use Group - Commercial Appliances) * 150 Volts AC/DC (UL 1059 Class C, Use Group - General Industrial) * Short Circuit Current Rating: 10,000A (Default) * Approved for Factory and Field Wiring. NOTE: Use outside these ratings must be judged in end-use application Mechanical Ratings: * Insulator base temperature rating: -40 C/F to 130C (266F) UL RTI * Flammability rating of insulator base: UL 94V-0 Materials: * Connector (Contact): Brass, tin plated. * Insulator base: Glass-filled polycarbonate (Thermoplastic) * Drive screw (Rivet): Stainless steel * Screw, #6-32 Binder head, Phil-Slot: Steel, nickel plated Agency Approvals: * UL Recognized, UL 1059 Terminal Block Standard, File No. XCFR2.E47811 * CSA Certified, CSA C22.2 No. 158, File No. LR19766 * CE compliant, IEC 60947-7-1 * RoHS Compliant Wire Range: Wire Size 12 14 16 18 20 22 Torque 12 in. Lbs 12 in. Lbs 12 in. Lbs 12 in. Lbs 12 in. Lbs 12 in. Lbs Copper Wire Stranding Classes - Number of Conductors Solid Class B Class C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Mounting: Suggested product mounting hardware: #6 fastener, torque to 10-15 in. lbs. Accessories: * Printing: for printing options, see Terminal Block Printing http://marathonsp.com/CatalogPDFs/TBPrinting.pdf * Marking strips (Sub mounted or Top mounted) http://marathonsp.com/CatalogPDFs/TopMountedMS.pdf http://marathonsp.com/CatalogPDFs/SubMounted.pdf * Cover - top mounted (May not accommodate some hardware options) . Order CW (white) or CB (Black). Can be printed. http://marathonsp.com/CatalogPDFs/TopMountedCover.pdf * Phil-Slot Brass Screw (PSB) Catalog No 670A RZ 01 670A RZ 02 670A RZ 03 670A RZ 04 670A RZ 05 670A RZ 06 670A RZ 07 670A RZ 08 670A RZ 09 670A RZ 10 670A RZ 11 670A RZ 12 670A RZ 13 670A RZ 14 670A RZ 15 670A RZ 16 670A RZ 17 670A RZ 18 # of Poles 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Dimensions A B 1.03 0.75 1.41 1.13 1.78 1.50 2.16 1.88 2.53 2.25 2.91 2.63 3.28 3.00 3.66 3.38 4.03 3.75 4.41 4.13 4.78 4.50 5.16 4.88 5.53 5.25 5.91 5.63 6.28 6.00 6.66 6.38 7.03 6.75 7.41 7.13 X X X X X X X X X X X X X X X X X X Catalog No 670A RZ 19 670A RZ 20 670A RZ 21 670A RZ 22 670A RZ 23 670A RZ 24 670A RZ 25 670A RZ 26 670A RZ 27 670A RZ 28 670A RZ 29 670A RZ 30 670A RZ 31 670A RZ 32 670A RZ 33 670A RZ 34 670A RZ 35 670A RZ 36 # of Poles 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Dimensions A B 7.78 7.50 8.16 7.88 8.53 8.25 8.91 8.63 9.29 9.01 9.66 9.38 10.04 9.76 10.41 10.13 10.79 10.51 11.17 10.89 11.54 11.26 11.92 11.64 12.29 12.01 12.67 12.39 13.05 12.77 13.42 13.14 13.80 13.52 14.17 13.89 WWW.MARATHONSP.COM (419) 352-8441 PDS 0253 REV D 02/14/17