INDEX Series A38 / B38 Single Row Terminal Blocks SPECIFICATIONS Rating: A38: 30A, 600V B38: 50A, 600V Center Spacing: .437” (11.10 mm) Wire Size: #10-22 AWG CU Screw Size: #8-32 Zinc Plated Steel Torque Rating: A38: 9 in-lb; B38: 15 in-lb Distance Between Barriers: .378” (9.60mm) Operating Temperature: 221°F (105°C) Molded Material: Black, UL Rated 94VO Thermoplastic Breakdown Voltage: 5000V rms Recommended PCB Hole Diameter (A38): .076” (1.93mm) Approvals: UL E62622; CSA LR15364; CE Certified A382208 B381404 Series A38 TABLE A MOUNTING ENDS ONLY Poles B Mount Ctrs. “A” Dim. Length BARRIER ENDS ONLY “A” Dim. Length 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 1.31 1.75 2.19 2.62 3.06 3.50 3.93 4.37 4.81 5.24 5.68 6.12 6.56 6.99 7.43 1.67 2.10 2.54 2.98 3.41 3.85 4.29 4.72 5.16 5.60 6.04 6.47 6.91 7.35 7.78 0.93 1.37 1.81 4.05 2.68 3.12 3.56 3.99 4.43 4.87 5.30 5.74 6.18 6.61 7.05 * Dimensions in inches. To convert to millimeters, multiply by 25.4. "A" DIM. "B" DIM. HOLE SIZE .20 (5.0) 11.10 (.437) .80 (20.4) .28 (7.0) Series B38 "A" DIM. .437 (11.10) .65 (16.4) .21 (5.2) .25 (6.4) 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 19 INDEX Part Numbering System Series Terminal Style A n 3n 8 n n 1 2 7 8 9 - hand wired - pc tail - extended wire wrap - short pc tail - .250” QC male tab Bn 3 n 8 n n 1 - long turret 2 - short turret 3 - screw terminal #6-32 screw top & bottom) 4 - stud (#8-32 screw top, #6-32 screw bottom) 5 - double stud (#6-32 stud top & bottom) A38 Terminal Styles Base/End # of Poles Screw Options Options n nn nn nn 1 - flat base, mount ends 2 - flat base, barrier ends 3 - insulator base* mount ends 4 - insulator base* barrier ends 02 to 16 L1 to L6 marking options (pg 23) RC - retaining clips (pg 16) Covers - (pg 24) *N/A on 2 & 8 terminal styles. Blank - standard screw (steel zinc plated, philslot BHMS) 04 - brass, nickel plated, philslot BHMS 07 - steel, SEMS zinc plated philslot screw 92 - steel, zinc plated slotted BHMS 94 - brass, nickel plated slotted BHMS n nn nn nn 0 - flat base, mount ends 4 - insulator base, barrier ends 9 - insulator base mount ends 02 to 16 Blank - standard screw steel zinc plated philslot BHMS) 04 - brass, nickel plated, philslot BHMS 32 - #6-32 zinc plated steel philslot BHMS* 34 - #6-32 nickel plated brass philslot BHMS* 92 - steel, zinc plated slotted BHMS 94 - brass, nickel plated slotted BHMS L1 to L6 marking options (pg 23) RC - retaining clips (pg 16) Covers - (pg 24) Wire ready screws standard .59 (15.1) .55 (14.0) .031 (.79) .031 (.79) *Note: 32 & 34 screws only *available with 3 terminal style. .062 (1.58) .031 (.79) .20 (5.1) .110 (2.80) .031 (.79) 1 Handwired 2 P.C.Pin .67 (17.0) .062 (1.58) .062 (1.58) .17 (4.3) .031 (.79) 7 Extended Pin 8 Short P. C. Pin .250 (6.35) 9 .250” QC Male Tab B38 Terminal Styles #6 - 32 SCREW #6 - 32 NUT .21 (5.3) .30 (7.6) 0.18 (6.4) 0.46 (11.6) 0.25 (6.4) 1 Long Turret 0.18 (4.6) .58 (4.8) 0.27 (6.8) 2 Short Turret .58 (4.8) #6 - 32 NUT #6 - 32 SCREW #6 - 32 NUT 3 Stud 4 Double Stud .02 (0.5) 5 Screw Terminal Screw Options Standard Zinc Plated Steel 20 04 Brass Nickel Plated 07 Steel SEMS Zinc Plated 32 Zinc Plated Steel Philslot BHMS 34 Nickel Plated Brass Philslot BHMS 92 Slotted, Zinc Plated Steel 94 Slotted, Nickel Plated Brass 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