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BLACKBURN ADR21 Mechanical Panelboard Lug - Mechanical Panelboard Lugs
BLACKBURNMechanical Panelboard Lugs

BLACKBURN ADR21 Mechanical Panelboard Lug

The BLACKBURN ADR21 is a tin-plated aluminum mechanical connector designed as a panelboard lug for wire sizes from 14 AWG to 2/0 AWG. This connector accommodates one wire termination and is manufactured by BLACKBURN.

SKU 3G-OTH-17519

Also listed as: ADR 21 · ADR-21

Brand
BLACKBURN
Item
ADR21 Mechanical Panelboard Lug
Category
Mechanical Panelboard Lugs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BLACKBURN
Manufacturer Part Number
ADR21
Lug Material
Tin-Plated Aluminum
Wire Terminations
1

Technical Documents

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

Product Description

The BLACKBURN ADR21 is a tin-plated aluminum mechanical connector designed as a panelboard lug for wire sizes from 14 AWG to 2/0 AWG. This connector accommodates one wire termination and is manufactured by BLACKBURN.

Frequently Asked Questions

What is the BLACKBURN ADR21 mechanical connector used for?

The BLACKBURN ADR21 is a tin-plated aluminum mechanical connector used as a panelboard lug for terminating one wire. It is suitable for wire sizes from 14 AWG to 2/0 AWG in industrial electrical distribution and control panels.

What are the specifications of the BLACKBURN ADR21?

The BLACKBURN ADR21 is a mechanical panelboard lug made of tin-plated aluminum. It accommodates one wire termination for wire sizes ranging from 14 AWG to 2/0 AWG. The manufacturer part number is ADR21, and the brand is BLACKBURN.

Where to buy the BLACKBURN ADR21 worldwide?

3G Electric supplies the BLACKBURN ADR21 mechanical connector worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this BLACKBURN panelboard lug for your project.

How to install the BLACKBURN ADR21 mechanical connector?

To install the BLACKBURN ADR21, strip the wire to the recommended length, insert it into the lug barrel, and tighten the set screw to the torque specified by BLACKBURN. Ensure the tin-plated aluminum lug is clean and properly seated for a secure electrical connection.

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 mechanical panelboard lugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
BLACKBURN Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 2 Wire Terminations (MPN ADR35-21)
BLACKBURN
BLACKBURN Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 2 Wire Terminations (MPN ADR35-21)
BLACKBURN Mechanical Connector: For Wire Size 14 AWG – 6 AWG, 1 Wire Terminations (MPN ADR6)
BLACKBURN
BLACKBURN Mechanical Connector: For Wire Size 14 AWG – 6 AWG, 1 Wire Terminations (MPN ADR6)
BLACKBURN Mechanical Connector: For Wire Size 6 AWG – 300 kcmil, 1 Wire Terminations (MPN ADR30)
BLACKBURN
BLACKBURN Mechanical Connector: For Wire Size 6 AWG – 300 kcmil, 1 Wire Terminations (MPN ADR30)
Straight mechanical lug with unplated copper body for terminating or splicing stranded copper wire. Accommodates 14 AWG to 8 AWG wire sizes with a 13/64 in stud size. Used in power distribution, grounding, and control cabinet connections
BLACKBURN
Straight mechanical lug with unplated copper body for terminating or splicing stranded copper wire. Accommodates 14 AWG to 8 AWG wire sizes with a 13/64 in stud size. Used in power distribution, grounding, and control cabinet connections
BLACKBURN Wire Connector: 2 AWG – 1/0 AWG Wire Sizes, 17/64 in Stud Size, Unplated Copper Lug Body (MPN STC1102)
BLACKBURN
BLACKBURN Wire Connector: 2 AWG – 1/0 AWG Wire Sizes, 17/64 in Stud Size, Unplated Copper Lug Body (MPN STC1102)

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Tin-plated aluminum mechanical lug for terminating two conductors from 2 AWG to 600 kcmil. Designed for use in panelboards, switchgear, and distribution equipment to provide secure electrical connections in commercial and industrial power systems
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Tin-plated aluminum mechanical lug for terminating two conductors from 2 AWG to 600 kcmil. Designed for use in panelboards, switchgear, and distribution equipment to provide secure electrical connections in commercial and industrial power systems
Tin-plated aluminum mechanical panelboard lug for terminating one wire from 14 AWG to 2/0 AWG. Used in panelboard applications for secure electrical connections in distribution systems
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Tin-plated aluminum mechanical panelboard lug for terminating one wire from 14 AWG to 2/0 AWG. Used in panelboard applications for secure electrical connections in distribution systems
This mechanical panelboard lug is made of tin-plated aluminum and accommodates two wire terminations. It accepts wire sizes from 14 AWG to 1/0 AWG. Used for terminating conductors in panelboards, switchgear, load centers, and junction boxes in electrical distribution systems
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This mechanical panelboard lug is made of tin-plated aluminum and accommodates two wire terminations. It accepts wire sizes from 14 AWG to 1/0 AWG. Used for terminating conductors in panelboards, switchgear, load centers, and junction boxes in electrical distribution systems
The BLACKBURN ADR25 is a mechanical panelboard lug made of tin-plated aluminum, designed for terminating one conductor. It accommodates wire sizes from 6 AWG to 250 kcmil. This connector is used in electrical panelboards for power distribution applications
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The BLACKBURN ADR25 is a mechanical panelboard lug made of tin-plated aluminum, designed for terminating one conductor. It accommodates wire sizes from 6 AWG to 250 kcmil. This connector is used in electrical panelboards for power distribution applications
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BLACKBURN Mechanical Connector: For Wire Size 6 AWG – 250 kcmil, 1 Wire Terminations (MPN ADR25-21)
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BLACKBURN Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 1 Wire Terminations (MPN ADR35-22)
BLACKBURN Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 1 Wire Terminations (MPN ADR60-22D)
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BLACKBURN Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 1 Wire Terminations (MPN ADR60-22D)