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LEVITON Single Pole Receptacle: Blue, Straight Taper Nose Mating, Double Set Screw Termination - Receptacles with Set Screw Terminations
LEVITONReceptacles with Set Screw Terminations

LEVITON Single Pole Receptacle: Blue, Straight Taper Nose Mating, Double Set Screw Termination

The LEVITON Single Pole Receptacle (MPN 16R21-UB) is a male receptacle with double set screw terminations from the Series 16 line. It features a straight taper nose mating configuration and is rated for 400 A. This…

SKU 3G-OTH-12130

Also listed as: 16R21UB · 16R21 UB

Brand
LEVITON
Item
Single Pole Receptacle: Blue, Straight Taper Nose Mating, Double Set Screw Termination
Category
Receptacles with Set Screw Terminations
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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

LEVITON
Manufacturer Part Number
16R21-UB
Series
16
Type
Straight Taper Nose Mating, Double Set Screw Termination, 400 A
Receptacle Gender
Male

Technical Documents

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

Product Description

The LEVITON Single Pole Receptacle (MPN 16R21-UB) is a male receptacle with double set screw terminations from the Series 16 line. It features a straight taper nose mating configuration and is rated for 400 A. This blue receptacle is designed for industrial applications requiring a high-amperage, single-pole connection.

Frequently Asked Questions

What is the LEVITON 16R21-UB single pole receptacle used for?

The LEVITON 16R21-UB is a 400 A male receptacle with double set screw terminations, designed for high-amperage industrial power connections. It is commonly used in manufacturing plants, data centers, and heavy equipment applications where a reliable single-pole connection is required.

What are the specifications of the LEVITON 16R21-UB receptacle?

The LEVITON 16R21-UB is a Series 16 male receptacle rated for 400 A. It features a straight taper nose mating configuration and double set screw termination. The receptacle is blue and has a single-pole design. The manufacturer part number is 16R21-UB.

Where to buy the LEVITON 16R21-UB receptacle worldwide?

3G Electric supplies the LEVITON 16R21-UB receptacle worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this high-amperage single pole receptacle.

How to install the LEVITON 16R21-UB receptacle?

Installation of the LEVITON 16R21-UB requires proper torque on the double set screw terminations to ensure a secure 400 A connection. Always de-energize the circuit before installation. Follow standard industrial wiring practices and consult a qualified electrician for high-amperage applications.

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 receptacles with set screw terminations. 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
Single Pole Receptacle: Red, Straight Taper Nose Mating, Double Set Screw Termination, 400 A (MPN 16R21-UR)
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Single Pole Receptacle: Blue, Straight Taper Nose Mating, Double Set Screw Termination, 400 A (MPN 16R22-UB)
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Single Pole Receptacle: Black, Straight Taper Nose Mating, Double Set Screw Termination, 400 A (MPN 16R21-UE)
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Single Pole Receptacle: Brown, Straight Taper Nose Mating, Double Set Screw Termination, 400 A (MPN 16R21-UH)
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Single Pole Receptacle: Green, Straight Taper Nose Mating, Double Set Screw Termination, 400 A (MPN 16R21-UG)
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Single Pole Receptacle: Red, Straight Taper Nose Mating, Double Set Screw Termination, 400 A (MPN 16R22-UR)

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