Connectors Double Row Terminal Blocks Series TB300 & TB345 Specifications Description: Double row terminal blocks. Ratings: Volts: -- 600V* Amps: -- 30A* (TB300) -- 45A (TB345) Center Spacing: 0.562" or 9/16" (14.28mm) Wire Range: #8 - 22 AWG Cu Screw Size: TB300 - #8-32 philslot screws TB345 - #10-32 philslot screws Torque Rating: #8 screws - 16 lb-in. ; #10 screws - 20 lb-in. Distance Between Barriers: 0.41" (10.5mm) Mounting: TB300 - #8 screws; TB345 - #10 screws Operating Temperature: 130C (266F) max., -40C (-40F) min. Material: Molded base: Black, UL rated 94V0 thermoplastic Terminal plating: Tin over brass; Screws: zinc-plated steel Breakdown Voltage: 7500V Agency Information: UL File E62622, CSA File 47235; IEC Compliance; CE Certified TB300-08 TB345-06SP TB300 & TB345 - in (mm) 8-32 binding head screw - TB 300 10-32 binding head screw - TB 345 * Max rating shown; some options may be rated lower - consult Cooper Bussmann. A 0.22 (5.6) Dimensions - in Poles 02 03 04 05 06 07 08 09 A 2.13 2.69 3.25 3.81 4.37 4.94 5.50 6.06 B 1.69 2.25 2.81 3.37 3.94 4.50 5.06 5.62 Poles 10 11 12 13 14 15 16 17 A 6.62 7.18 7.75 8.31 8.87 9.43 9.99 10.56 B 6.19 6.75 7.31 7.87 8.44 9.00 9.56 10.12 Poles 18 19 20 21 22 23 24 A 11.12 11.68 12.24 12.80 13.37 13.93 14.49 B 10.68 11.25 11.81 12.37 12.93 13.50 14.06 B 0.90 1.33 (22.8) (33.8) 0.50 (12.7) 0.56 (14.2) .21dia. (5.3) 0.56 (14.2) 0.21 x 0.25 slots (5.3 x 6.3) 0.412 (10.4) 1" = 25.4mm. 0.81 (20.5) 0.33 (8.4) Catalog Number Build-A-Code Series TB Poles 300 = 8-32 screw 02 to 24 345 = 10-32 screw 316 Screw Options Marking/Cover Hardware Options Blank = Steel philslot, zinc-plated 00 = Screws shipped bulk B = Brass philslot, nickel-plated BS = Brass Sems philslot, nickel-plated (TB300 only) SP = Steel Sems philslot, zinc-plated P = Steel Sems (P-style) ST = Stainless steel, philslot STR = Stainless steel, phillips (recess) L1 to L6 Marking Strips (pg 318) Special Markings (pg 318) Covers (pg 318) QC1 to QC20 = Quick connects (TB300 only) J301 = Flat slip-on jumper 0J6 = Over barrier jumper 0J11 = Over barrier jumper -- For more information, visit www.cooperbussmann.com Connectors Double Row Terminal Blocks Screw Options B Brass Philslot Nickel-Plated BS Brass SEMS Philslot Nickel-Plated SP Steel SEMS Philslot Zinc-Plated P Steel SEMS (P-Style) ST Stainless Steel Philslot STR Stainless Steel Phillips (recess) Hardware Options Quick Connects - Assembled: TB300 only. Terminals 0.25" x 0.031". Maximum current rating 20 amps. For other orientations, contact Cooper Bussmann. QC1 QC2 QC8 QC9 QC14 QC15 QC3 QC4 QC5 QC6 QC10 QC11 QC12 QC13 QC16 QC17 QC18 QC19 QC7 QC20 QC201 Flat - none QC202 QC 45 - none QC203 QC 90 - none QC204 Flat - Flat QC205 Flat - QC 45 QC206 Flat - QC 90 Connectors Quick Connects - Bulk: (*TB300 only) minimum order per part number. - 100 pieces. QC207 QC208 QC 45 - QC 45 QC 45 - QC 90 QC209 QC 90 - QC 90 Jumpers - Bulk: minimum order per part number - 100 pieces. Contact Cooper Bussmann for jumper assembly. J301 Flat slip-on(TB300 only) OJ6 Closed over barrier OJ11 Slip-on over barrier For more information, visit www.cooperbussmann.com 317