INDEX Series TB300 & TB345 Double Row Terminal Blocks SPECIFICATIONS Rating: TB300 – 30A, 600V* TB345 – 45A, 600V* Center Spacing: .562” or 9/16” (14.28 mm) Wire Size: #10 - 22 AWG CU Screw Size: TB300 – #8-32 philslot screws TB345 – #10-32 philslot screws Torque Rating: #8 screws - 16 in-lb.; #10 screws - 20 in-lb. Distance Between Barriers: .41” (10.5 mm) Mounting: TB300 – #8 screws; TB345 – #10 screws Material: Molded base: Black, UL rated 94VO thermoplastic Terminal plating: Tin over brass; Screws: Zinc plated steel Operating Temperature: 130°C (260°F) max., -40°C (-40°F) min. Breakdown Voltage: 7500V rms Approvals: UL E62622; CSA LR15364; IEC Compliance; CE Certified TB300-08 TB345-06SP * Max. rating shown; some options may be rated lower - consult factory. Poles A B Poles 02 03 04 05 06 07 08 09 2.13 2.69 3.25 3.81 4.37 4.94 5.50 6.06 1.69 2.25 2.81 3.37 3.94 4.50 5.06 5.62 10 11 12 13 14 15 16 17 A B 6.62 6.19 7.18 6.75 7.75 7.31 8.31 7.87 8.87 8.44 9.43 9.00 9.99 9.56 10.56 10.12 Poles A B 18 19 20 21 22 23 24 11.12 11.68 12.24 12.80 13.37 13.93 14.49 10.68 11.25 11.81 12.37 12.93 13.50 14.06 * Dimensions in inches. To convert to millimeters, multiply by 25.4. TB300 & TB345 Inches (mm) 8-32 binding head scre w - TB 300 10-32 binding head scre w - TB 345 A .22 (5.6) B .90 1.33 (22.8) (33.8) .50 (12.7) .56 (14.2) .21dia. (5.3) .56 (14.2) .412 (10.4) .21 x .25 slots (5.3 x 6.3) .81 (20.5) .33 (8.4) Part Numbering System Series Bn 3 nn Tn n 300 - 8/32 screw 345 - 10/32 screw - Poles Screw Options Marking Hardware Options nn nn nn nnnn 02 to 24 Blank - std. screws 00 - screws shipped bulk B - brass philslot, nickel plated BS - brass Sems philslot, zinc plated (TB300 only) SP - steel Sems philslot, zinc plated ST - stainless steel, pnilslot L1 to L6 - std. marking Marker strips (pg 33) Covers (pg 32) QC1 to QC20 - quick connects (TB300 only) Cooper Bussmann l 7300 W. Wilson Ave l Chicago, IL 60656-4708 l Fax: 708-867-2211 l Phone: 708-867-4600 Website: http://www.busscc.com 29 INDEX Screw Options B Brass Philslot Nickel Plated BS Brass SEMS Philslot Nickel Plated ST Stainless Steel Philslot SP Steel SEMS Philslot Zinc Plated Hardware Options Quick Connects – Assembled TB300 only. Terminals .250” x .031”. Max. current rating 20 Amps. For other orientations, contact factory. QC1 QC2 QC3 QC4 QC5 QC6 QC8 QC9 QC10 QC11 QC12 QC13 QC14 QC15 QC16 QC17 QC18 QC19 QC7 QC20 Quick Connects – Bulk *TB300 only. Min. order per part no. – 100 pieces. QC201 Flat – none QC202 QC 45° – none QC203 QC 90° – none QC204 Flat – Flat QC205 Flat – QC 45° QC206 Flat – QC 90° Jumpers – Bulk QC208 QC 45° – QC 90° QC209 QC 90° – QC 90° Min. order per part no. – 100 pieces. Contact factory for jumper assembly. J301 Flat slip-on (TB300 only) 30 QC207 QC 45° – QC 45° OJ6 Closed over barrier OJ11 Slip-on over barrier Cooper Bussmann l 7300 W. Wilson Ave l Chicago, IL 60656-4708 l Fax: 708-867-2211 l Phone: 708-867-4600 Website: http://www.busscc.com