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BLACKBURN Wire Connector: 14 AWG – 4 AWG Wire Sizes, 17/64 in Stud Size - Straight Mechanical Lugs
BLACKBURNStraight Mechanical Lugs

BLACKBURN Wire Connector: 14 AWG – 4 AWG Wire Sizes, 17/64 in Stud Size

The BLACKBURN STC0414 is a straight mechanical lug made from unplated copper, designed for copper wire. It accommodates stranded copper wire sizes from 14 AWG minimum to 4 AWG maximum and features a 17/64 in stud size.

SKU 3G-OTH-16480

Brand
BLACKBURN
Item
Wire Connector: 14 AWG – 4 AWG Wire Sizes, 17/64 in Stud Size
Category
Straight Mechanical Lugs
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Technical Specifications

BLACKBURN
Manufacturer Part Number
STC0414
Type
Unplated Copper Lug Body
Stud Size
17/64 in
Lug Material
Unplated Copper
For Wire Material
Copper
Maximum Stranded Copper Wire Size
4 AWG
Minimum Stranded Copper Wire Size
14 AWG
View Full Spec Sheet

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BLACKBURN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BLACKBURN STC0414 is a straight mechanical lug made from unplated copper, designed for copper wire. It accommodates stranded copper wire sizes from 14 AWG minimum to 4 AWG maximum and features a 17/64 in stud size.

Frequently Asked Questions

What is the BLACKBURN STC0414 wire connector used for?

The BLACKBURN STC0414 is a straight mechanical lug used to terminate or splice stranded copper wire in industrial electrical panels, switchgear, and power distribution systems. It accommodates wire sizes from 14 AWG to 4 AWG with a 17/64 in stud size, providing a reliable, low-resistance connection.

What are the specifications of the BLACKBURN STC0414?

The BLACKBURN STC0414 is an unplated copper lug body for copper wire. It accepts stranded copper wire from 14 AWG minimum to 4 AWG maximum and has a 17/64 in stud size. The manufacturer part number is STC0414, and it is designed for straight mechanical lug applications.

Where to buy the BLACKBURN STC0414 worldwide?

3G Electric supplies the BLACKBURN STC0414 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this unplated copper lug to any country.

How to install the BLACKBURN STC0414 mechanical lug?

To install the BLACKBURN STC0414, strip the stranded copper wire to the recommended length, insert it fully into the lug barrel, and tighten the set screw to the torque specified by the manufacturer. Use a calibrated torque wrench to avoid over-tightening. Always follow NEC and local electrical codes for safe termination.

Used in

Common applications for BLACKBURN
Industrial panelboard wiring — BLACKBURN ADR35-21 mechanical lugs for terminating 6 AWG to 350 kcmil conductors in distribution panels.
Junction box splicing — BLACKBURN AMTD50066 multitap connectors for joining multiple 6 AWG to 500 kcmil cables in dry locations.
Motor control center connections — BLACKBURN STC5011 straight lugs for 1/0 AWG to 500 kcmil copper conductors in MCC buckets.
Switchboard feeder taps — BLACKBURN AMTSR500 multitap connectors for tapping 4 AWG to 500 kcmil feeders in switchgear.
Generator or transformer terminations — BLACKBURN ADR11 lugs for 14 AWG to 1/0 AWG connections in generator control panels.
Lighting or small power distribution — BLACKBURN STC0414 lugs for 14 AWG to 4 AWG copper conductors in lighting panels.

BLACKBURN Products

3G Electric supplies BLACKBURN straight mechanical lugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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