BURNDY Wire Connector: 8 AWG – 4 AWG Wire Sizes, 1/4 in Stud Size

The BURNDY QA4CB is a straight mechanical lug used to terminate or splice copper wire in industrial electrical panels, switchgear, and heavy machinery. It accommodates stranded copper wire from 8 AWG to 4 AWG and secures to a 1/4 in stud, providing reliable, low-resistance connections in power distribution systems.

The BURNDY QA4CB is an unplated copper lug body for copper wire. It accepts stranded copper wire sizes from 8 AWG minimum to 4 AWG maximum, with a 1/4 in stud size. The manufacturer part number is QA4CB. It is a straight mechanical lug designed for secure electrical terminations in industrial environments.

3G Electric supplies the BURNDY QA4CB worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver genuine BURNDY components to any country.

To install the BURNDY QA4CB, strip the copper wire to the recommended length, insert it fully into the lug barrel, and tighten the set screw to the torque specified by BURNDY for 4 AWG to 8 AWG wire. Ensure the 1/4 in stud is clean and the lug seats flat against the bus bar for a secure, low-resistance connection.