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BLACKBURN L70 Straight Mechanical Lug - Straight Mechanical Lugs
BLACKBURNStraight Mechanical Lugs

BLACKBURN L70 Straight Mechanical Lug

The BLACKBURN L70 is a straight mechanical lug, an unplated copper wire connector designed for copper conductors. It accommodates stranded wire sizes from 14 AWG to 4 AWG and features a 9/32 in stud size.

SKU 3G-OTH-16498

Brand
BLACKBURN
Item
L70 Straight Mechanical Lug
Part Number
L70
Category
Straight Mechanical Lugs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BLACKBURN
Manufacturer Part Number
L70
Type
Unplated Copper Lug Body
Stud Size
9/32 in
Lug Material
Unplated Copper
For Wire Material
Copper
Maximum Stranded Copper Wire Size
4 AWG
Minimum Stranded Copper Wire Size
14 AWG

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

Product Description

The BLACKBURN L70 is a straight mechanical lug, an unplated copper wire connector designed for copper conductors. It accommodates stranded wire sizes from 14 AWG to 4 AWG and features a 9/32 in stud size.

Frequently Asked Questions

What is the BLACKBURN L70 wire connector used for?

The BLACKBURN L70 is a straight mechanical lug used to terminate or splice copper conductors in industrial electrical panels, switchgear, and motor control centers. It connects 14 AWG to 4 AWG stranded copper wire to a 9/32 in stud, providing a reliable, low-resistance joint.

What are the specifications of the BLACKBURN L70 lug?

The BLACKBURN L70 is an unplated copper lug for copper wire. It accepts stranded copper conductors from 14 AWG minimum to 4 AWG maximum, with a 9/32 in stud size. The lug body is made of unplated copper for conductivity. 3G Electric supplies this part worldwide.

Where to buy BLACKBURN L70 wire connectors worldwide?

3G Electric supplies the BLACKBURN L70 straight mechanical lug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine BLACKBURN parts with technical support for your application.

How to install a BLACKBURN L70 mechanical lug?

Strip the copper conductor to the appropriate length, insert it fully into the lug barrel, and tighten the set screw to the manufacturer's recommended torque. Use a calibrated torque wrench to avoid over-tightening. Always verify the wire size matches the 14 AWG to 4 AWG range before installation.

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.
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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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Straight mechanical lug with unplated copper body for terminating or splicing stranded copper wire. Accommodates wire sizes from 8 AWG to 2 AWG and uses a 17/64 in stud. Suitable for power distribution, panel building, and motor control center connections
BLACKBURN
Straight mechanical lug with unplated copper body for terminating or splicing stranded copper wire. Accommodates wire sizes from 8 AWG to 2 AWG and uses a 17/64 in stud. Suitable for power distribution, panel building, and motor control center connections

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