INDEX Series A4000 & Series B4000 Single Row Terminal Blocks SPECIFICATIONS Rating: See table. Center Spacing: .562” or 9/16” (14.28 mm) Wire Size: See rating table. Screw Size: #8-32 or #10-32 zinc plated screws Torque Rating: #8 screw size 16 in-lb. max; #10 screw size 20 in-lb. max. Distance Between Barriers: .47” (11.9 mm) Operating Temperature: 105°C (221°F) max., -40°C (-40°F) min. Molded Material: Black, UL Rated 94VO Thermoplastic Hardware: Bottom studs supplied with nuts assembled. Cup washers are optional on bottom studs but are not recommended with ring terminals. Extended Hex Nuts: Optional extended, slotted hex nuts enable easier installation and removal with hex wrench or screwdriver. Available in bulk for the #10-32 studs on Series A4953 blocks. Specify part no. F582 and quantity. Approvals: UL E62622; CSA LR15364; CE Certified A403508 A4000 Series .31 (7.9) .562 (14.27) RATING TABLE Part Number A4003XX A4011XX A4013XX A4021XX A4035XX A4041XX A4051XX A4803XX A4813XX A4843XX A4953XX B4843XX Terminal Top # 8 Screw # 8 Screw # 8 Screw # 8 Screw # 8 Screw #10 Screw #10 Screw #10 Screw #10 Screw #10 Screw #10 Stud #10 Screw Terminal Bottom #8 Stud Solder Solder .250 QC Closed Solder 250 QC #8 Stud SolderTurret #8 Screw #10 Stud #8 Screw Wire Range CU 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG 10-16 AWG A (in.) Mount Centers .21 (5.3) Ratings* 150V; 50 amps 600V; 35 amps 600V; 35 amps 600V; 35 amps 600V; 50 amps 600V; 35 amps 600V; 35 amps 150V; 50 amps 600V; 35 amps 150V; 50 amps 150V; 50 amps 600V; 50 amps * All models 30A Max. with 10 AWG; 35-50A ratings with 8 AWG using ring or fork type terminals. Note: 1. 50A rating achieved with #8 copper wire crimped to ring terminal. 2. Insulated ring terminal required for bottom termination on B4843XX. Poles .87 (22.1) A B B (in.) Length #8-32 or #10-32 THD’S .31 (7.9) 1.05 (26.7) .57 (14.5) .36 dia. (9.1) Note: Abo ve unit supplied with n uts assemb led. Cup washer s are optional. Optional Cup Washers Assembled Available on A4003, A4803, A4843, A4953 & B4843. CUP WASHERS 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1.69 2.25 2.81 3.37 3.93 4.50 5.06 5.62 6.18 6.74 7.31 7.87 8.43 8.99 9.55 10.12 10.68 2.12 2.68 3.24 3.80 4.36 4.93 5.34 6.05 6.61 7.17 7.74 8.30 8.86 9.44 9.98 10.55 11.11 Reference Panel Cutout for 6 Position Block .20 DIA. (5.1) .75 (19.1) 3.31 (84.1) 3.93 (99.8) * Dimensions in inches. To convert to millimeters, multiply by 25.4. 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 21 INDEX Part Numbering System Series Terminal Style A n 4 n B n 4 n Base/End nn A4 - standard B4 - barrier n 00 01 02 03 04 05 80 Poles Screw Options 02 to 18 Blank - std. screw A1 to A9 - .250” QC 00 - screws shipped bulk CW - cup washer 04 - brass nickel plated J301 - flat slip-on jumper (2 position only) 07 - steel SEMS zinc L1 to L6 marking options (pg 23) plated (not available S1 & S2 - solder lugs/flat with hardware options; not available on A4003, A4803, A4813, A4843, B4843) nn - screw top; stud bottom 1 - flat base/ - screw top; solder bottom mount end - #8 screw top; .250 QC bottom 3 - insulator base/ - screw top only mount end - #10 screw top; solder term. b. 5 - closed base/ - #10 screw top; .250 QC bottom mount end - screw top; stud bottom insulated base 81 - screw top; solder turret bottom 84 - screw top; screw bottom 95 - stud top; stud bottom Options nn nn Terminal Styles Inches (Millimeters) #8-32 SCREW #8-32 or #10-32 SCREW 1.05 (26.7) .94 (23.9) #8-32 or #10-32 SCREW 1.05 (26.7) 1.99 (50.6) #8-32 HEX NUT .43 (10.9) .04 (1.0) .41 (10.4) A4003XX 1.05 (26.7) 1.56 (39.6) .59 (15.0) .80 (20.3) A4035XX A4803XX A4813XX .49 (12.5) #10-32 HEX NUT #8-32 SCREW #10-32 SCREW 1.05 (26.7) 1.55 (39.4) A4843XX 1.99 (50.6) .41 (10.4) .94 (23.9) 1.05 (26.7) .30 (7.6) #8-32 SCREW .09 (2.4) .41 (10.4) B4843XX Inches (Millimeters) (Bulk ordering part numbers are in parentheses.) Jumpers .79 (20.1) 1.84 (46.7) A4953XX Hardware Options .36 (9.1) TURRET #10-32 STUD 1.05 (26.7) 1.85 (47.0) 1.05 (26.7) .41 (10.4) #8-32 HEX NUT #10-32 SCREW Solder Lugs .94 (23.9) 1.99 (50.6) 1.05 (26.7) A4021XX (#8-32) A4051XX (#10-32) .36 (9.1) #10-32 SCREW #10-32 SCREW .250 (6.35) .43 (10.9) 1.41 (35.8) A4013XX (#8-32) A4043XX (#10-32) #8-32 SCREW (TYP) .03 (.8) .17 (4.3) W.C. .04 (1.0) W.C. A4011XX (#8-32) A4041XX (#10-32) #8-32 or #10-32 SCREW 1.05 (26.7) 1.05 (26.7) 1.41 (35.8) Quick Connects Blade Width A = .250”. (For other orientations, contact factory.) .56 (14.3) S1 (2S1) J301 A1 (4A1) A2 (4A2) A3 (4A3 ) A4 (4A4) A5 (4A5) A6 (4A6) A7 (4A7) A8 (4A8) A9 (4A9) 1.12 (28.4) S2 (2S2) 22 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