Tinned Copper Buss Wire
Mil-Spec Wire, Copper Bus Bar
Mil-Spec A-A-59551 (Previously TYPE QQ-W-343)
MIL-W-3861, ASTM-B-33 Bussbar

Copper Buss Bar / Copper Bus Bar Industry Approvals and Specifications:

•  This buss wire is rated to Military Specification A-A-59551 (previously Type QQ-W-343).
• Copper bus bar is also known as MIL-W-3861 and ASTM-B-33 wire.

Copper Buss Bar / Copper Bus Bar Description and Applications:

• Copper bus bar is composed of pure electrolytic soft drawn, solid copper that has been properly annealed and tinned for quick soldering. This buss wire is available in sizes ranging from 36 AWG to 6 AWG. Tinned copper bussbar may be used for the winding of coils, for antennas, for component leads, for point to point wiring and for ground wire applications.