Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LEVITON Single Pole Inline: Male, Red, 600V AC/600V DC, 300 A, Single Set Screw Termination - Plugs with Set Screw Terminations
LEVITONPlugs with Set Screw Terminations

LEVITON Single Pole Inline: Male, Red, 600V AC/600V DC, 300 A, Single Set Screw Termination

The LEVITON Single Pole Inline: Male is a plug with set screw terminations from the 16 Series (MPN 16D21-UR). It is rated for 600V AC/600V DC and 300 A, featuring a single set screw termination in a red housing. This…

SKU 3G-OTH-11218

Also listed as: 16D21UR · 16D21 UR

Brand
LEVITON
Item
Single Pole Inline: Male, Red, 600V AC/600V DC, 300 A, Single Set Screw Termination
Category
Plugs with Set Screw Terminations
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

LEVITON
Manufacturer Part Number
16D21-UR
Series
16
Type
Red, 300 A, Single Set Screw Termination
Gender
Male
AC/600V DC
600V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The LEVITON Single Pole Inline: Male is a plug with set screw terminations from the 16 Series (MPN 16D21-UR). It is rated for 600V AC/600V DC and 300 A, featuring a single set screw termination in a red housing. This male connector is designed for industrial power distribution applications requiring high-current, high-voltage connections.

Frequently Asked Questions

What is the LEVITON 16D21-UR single pole inline male plug used for?

The LEVITON 16D21-UR is a 300 A, 600V AC/600V DC male plug with a single set screw termination. It is used in industrial power distribution systems for high-current, high-voltage connections, such as in manufacturing plants, data centers, and heavy equipment installations.

What are the specifications of the LEVITON 16D21-UR plug?

The LEVITON 16D21-UR is a male plug from the 16 Series, rated 600V AC/600V DC and 300 A. It features a single set screw termination and a red housing. The manufacturer part number is 16D21-UR.

Where to buy the LEVITON 16D21-UR plug worldwide?

3G Electric supplies the LEVITON 16D21-UR plug worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this high-current connector to your facility, wherever it is located.

How to install the LEVITON 16D21-UR single set screw termination plug?

To install the LEVITON 16D21-UR, strip the cable to the recommended length, insert the conductor into the plug, and tighten the single set screw to the torque specified by the manufacturer. Always de-energize circuits before installation and follow local electrical codes.

Used in

Common applications for LEVITON
Industrial power distribution — Leviton 49 Series inline plugs for high-current connections up to 1135 A
Commercial building wiring — Leviton duplex outlet wall plates in stainless steel for corrosion resistance
Lighting control — Leviton rocker switches for single-pole/double-throw maintained switching at 277V AC
Temporary power — Leviton portable outlet box covers for construction site duplex receptacles
Heavy equipment — Leviton Series 16 receptacles with threaded stud terminations for 400 A connections
Facility maintenance — Leviton toggle switches for general-purpose 15 A switching in ivory finish

LEVITON Products

3G Electric supplies LEVITON plugs with set screw terminations. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Single Pole Inline: Female, Red, 600V AC/600V DC, 300 A, Single Set Screw Termination, 16 Series (MPN 16D29-UR)
LEVITON
Single Pole Inline: Female, Red, 600V AC/600V DC, 300 A, Single Set Screw Termination, 16 Series (MPN 16D29-UR)
Single Pole Inline: Male, Red, 600V AC/600V DC, 400 A, Single Set Screw Termination, 16 Series (MPN 16D23-UR)
LEVITON
Single Pole Inline: Male, Red, 600V AC/600V DC, 400 A, Single Set Screw Termination, 16 Series (MPN 16D23-UR)
Single Pole Inline: Male, Red, 600V AC/600V DC, 190 A, Double Set Screw Termination, 16 Series (MPN 16D44-UR)
LEVITON
Single Pole Inline: Male, Red, 600V AC/600V DC, 190 A, Double Set Screw Termination, 16 Series (MPN 16D44-UR)
Single Pole Inline: Male, Red, 600V AC/600V DC, 300 A, Double Set Screw Termination, 16 Series (MPN 16D22-UR)
LEVITON
Single Pole Inline: Male, Red, 600V AC/600V DC, 300 A, Double Set Screw Termination, 16 Series (MPN 16D22-UR)
Single Pole Inline: Female, Red, 600V AC/600V DC, 400 A, Single Set Screw Termination, 16 Series (MPN 16D32-UR)
LEVITON
Single Pole Inline: Female, Red, 600V AC/600V DC, 400 A, Single Set Screw Termination, 16 Series (MPN 16D32-UR)
Single Pole Inline: Male, Red, 600V AC/600V DC, 400 A, Double Set Screw Termination, 16 Series (MPN 16D24-UR)
LEVITON
Single Pole Inline: Male, Red, 600V AC/600V DC, 400 A, Double Set Screw Termination, 16 Series (MPN 16D24-UR)

More from LEVITON

View all LEVITON parts
Single Pole Inline: Female, Blue, 600V AC/600V DC, 190 A, Double Set Screw Termination, 16 Series (MPN 16D45-UB)
LEVITON
Single Pole Inline: Female, Blue, 600V AC/600V DC, 190 A, Double Set Screw Termination, 16 Series (MPN 16D45-UB)
Single Pole Inline: Female, Black, 600V AC/600V DC, 150 A, Single Set Screw Termination, 15 Series (MPN 15D22-UE)
LEVITON
Single Pole Inline: Female, Black, 600V AC/600V DC, 150 A, Single Set Screw Termination, 15 Series (MPN 15D22-UE)
Single Pole Inline: Male, White, 600V AC/600V DC, 400 A, Double Set Screw Termination, 16 Series (MPN 16D24-UW)
LEVITON
Single Pole Inline: Male, White, 600V AC/600V DC, 400 A, Double Set Screw Termination, 16 Series (MPN 16D24-UW)
Single Pole Inline: Female, Black, 600V AC/600V DC, 400 A, Single Set Screw Termination, 16 Series (MPN 16D32-UE)
LEVITON
Single Pole Inline: Female, Black, 600V AC/600V DC, 400 A, Single Set Screw Termination, 16 Series (MPN 16D32-UE)
Single Pole Inline: Male, Brown, 600V AC/600V DC, 150 A, Single Set Screw Termination, 15 Series (MPN 15D21-UH)
LEVITON
Single Pole Inline: Male, Brown, 600V AC/600V DC, 150 A, Single Set Screw Termination, 15 Series (MPN 15D21-UH)
Single Pole Inline: Female, Green, 600V AC/600V DC, 150 A, Single Set Screw Termination, 15 Series (MPN 15D22-UG)
LEVITON
Single Pole Inline: Female, Green, 600V AC/600V DC, 150 A, Single Set Screw Termination, 15 Series (MPN 15D22-UG)
Single Pole Inline: Male, Yellow, 600V AC/600V DC, 190 A, Double Set Screw Termination, 16 Series (MPN 16D44-UY)
LEVITON
Single Pole Inline: Male, Yellow, 600V AC/600V DC, 190 A, Double Set Screw Termination, 16 Series (MPN 16D44-UY)
Single Pole Inline: Male, Black, 600V AC/600V DC, 300 A, Double Set Screw Termination, 18 Series (MPN 18D22-UE)
LEVITON
Single Pole Inline: Male, Black, 600V AC/600V DC, 300 A, Double Set Screw Termination, 18 Series (MPN 18D22-UE)