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BLACKBURN ADR21-21 Tin-Plated Aluminum Mechanical Panelboard Lug - Mechanical Panelboard Lugs
BLACKBURNMechanical Panelboard Lugs

BLACKBURN ADR21-21 Tin-Plated Aluminum Mechanical Panelboard Lug

The BLACKBURN Mechanical Connector (MPN ADR21-21) is a tin-plated aluminum mechanical panelboard lug designed for wire sizes 14 AWG to 2/0 AWG with one wire termination. This connector is manufactured by BLACKBURN…

SKU 3G-OTH-17541

Also listed as: ADR2121 · ADR21 21

Brand
BLACKBURN
Item
ADR21-21 Tin-Plated Aluminum Mechanical Panelboard Lug
Category
Mechanical Panelboard Lugs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BLACKBURN
Manufacturer Part Number
ADR21-21
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 Mechanical Connector (MPN ADR21-21) is a tin-plated aluminum mechanical panelboard lug designed for wire sizes 14 AWG to 2/0 AWG with one wire termination. This connector is manufactured by BLACKBURN and is suitable for use in panelboard applications.

Frequently Asked Questions

What is the BLACKBURN ADR21-21 mechanical connector used for?

The BLACKBURN ADR21-21 is a tin-plated aluminum mechanical panelboard lug used to terminate one wire from 14 AWG to 2/0 AWG in panelboard applications. It provides a secure, reliable connection for industrial electrical distribution systems.

What are the specifications of the BLACKBURN ADR21-21?

The BLACKBURN ADR21-21 is a mechanical connector with a tin-plated aluminum lug. It accepts wire sizes 14 AWG to 2/0 AWG and supports one wire termination. The manufacturer part number is ADR21-21, and it is designed for panelboard use.

Where to buy the BLACKBURN ADR21-21 worldwide?

3G Electric supplies the BLACKBURN ADR21-21 mechanical connector worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the BLACKBURN ADR21-21 mechanical connector?

To install the BLACKBURN ADR21-21, strip the wire to the recommended length, insert it fully into the lug barrel, and tighten the set screw to the torque specified by BLACKBURN. Always follow NEC guidelines and use a calibrated torque tool for a secure 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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Cross-referenced by specification & description
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