Bryant 71020MB 7 Series Flange...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$45.41

Bryant 71020MB 7 Series Flanged Locking Inlet

(No reviews yet) Write a Review

Model: 71020MB

In Stock (leaves warehouse same day if ordered before 3pm ET)

$45.41
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Bryant 71020MB 7 Series Flanged Locking Inlet

The Bryant 71020MB is part of Bryant's 7 Series flanged inlet line, engineered for dependable locking power connections in demanding electrical environments. This model is configured to the NEMA L11-20P standard, and the 7 Series flanged inlet family spans 24 model options (71020MB through 72330MB) covering a range of NEMA locking configurations and amperage ratings. Each flanged inlet provides a fixed, panel-mounted connection point designed to mate securely with a corresponding locking-style cord connector, helping installers maintain a stable, code-referenced power interface on equipment, enclosures, and distribution panels.

Key Features

  • Flanged Inlet Design: The 71020MB is configured as a flanged inlet, allowing it to be permanently mounted to equipment, enclosures, or panels for a fixed power connection point rather than a portable cord-end fitting.
  • NEMA Locking Configuration: This model is built to the NEMA L11-20P configuration; the 7 Series flanged inlet line spans 24 model options with a range of NEMA locking patterns and amperage ratings, so electricians can specify the correct configuration for the job.
  • Bryant 7 Series: Part of Bryant's 7 Series line of locking devices, engineered for professional-grade power connection applications where a dedicated, code-referenced configuration is required.
  • Flange Mounting: The flanged body is intended for surface mounting to a panel or enclosure wall, keeping the inlet fixed in place for repeatable connect and disconnect cycles.
  • Locking Twist Connection: The locking interface is designed so the mating connector twists and locks into place, providing a more secure engagement point for the power connection than a standard straight-blade plug.
  • Model Number 71020MB: Identified by Bryant model number 71020MB for accurate cross-reference, ordering, and replacement part matching within the 7 Series flanged inlet family.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Industrial and Commercial Electrical Installations
  • Locking-Style Power Connections
  • Equipment and Enclosure Power Inlets
  • Panel-Mounted Power Distribution Points
  • Renovation and New Construction Electrical Projects

Why Bryant?

Bryant is a recognized name in professional electrical wiring devices, and the 7 Series line carries that same focus on dependable, purpose-built power connection hardware. Specifying a defined configuration like NEMA L11-20P helps ensure that inlets and mating connectors are matched correctly across a facility or job site, and with 24 model options in the 7 Series flanged inlet family, contractors can standardize on a single, code-referenced line for equipment and panel power connections while selecting the locking configuration each application requires.

Manufacturer Resources

Product Specs

list_batch:
BRY-20260909
Product Type:
Flanged Inlet
Series:
7 Series
Configuration:
L11-20P
Connection Type:
Locking
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Receptacles & Outlets

Bryant 71020MB – Frequently Asked Questions

1) What is a Bryant 7 Series flanged inlet used for instead of a plug or cord cap?
A flanged inlet is the fixed, panel-mounted half of a locking connection. It bolts permanently to equipment, an enclosure wall, or a distribution panel and stays there, so the cord side is what gets connected and disconnected. Bryant's 7 Series flanged inlets use a twist-and-lock interface, which holds engagement better than a straight-blade plug in a location that sees repeated connect and disconnect cycles. If you need the power-carrying end on a portable cord instead, you want a locking plug or connector body, not this.
2) Which NEMA locking configurations do Bryant 7 Series flanged inlets come in?
There are 24 configurations across the 7 Series flanged inlet line, from L10-20 up through L23-30: L10-20P (71020MB), L10-30P (71030MB), L11-20P (71120MB), L11-30P (71130MB), L12-20P (71220MB), L12-30P (71230MB), L13-30P (71330MB), L14-20P (71420MB), L14-30P (71430MB), L15-20P (71520MB), L16-20P (71620MB), L17-30P (71730MB), L18-20P (71820MB), L18-30P (71830MB), L19-20P (71920MB), L19-30P (71930MB), L20-20P (72020MB), L20-30P (72030MB), L21-20 (72120MB), L21-30P (72130MB), L22-20P (72220MB), L22-30P (72230MB), L23-20P (72320MB) and L23-30P (72330MB). Pick the one that matches the cord set already on the equipment.
3) Is the 71020MB a 20 amp or 30 amp device?
The amperage is in the NEMA designation. 71020MB is the L10-20 device, so 20 amp; the 30 amp partner in the same pattern is 71030MB (L10-30). That rule holds across the whole 7 Series flanged inlet line, where every model number ends in 20 or 30 to signal the rating of its NEMA configuration.
4) I need a three-phase inlet for a generator tap. Which Bryant 7 Series models cover three-phase?
Several of the 7 Series flanged inlets are three-phase patterns. L14 (71420MB, 71430MB) is single-phase three-pole four-wire, while L15 (71520MB), L16 (71620MB), L17 (71730MB), L21 (72120MB, 72130MB) and L22 (72220MB, 72230MB) are the three-phase configurations, L21 and L22 being four-pole five-wire with neutral. Confirm the voltage and phase on your feeder, then order the matching designation.
5) Does a Bryant flanged inlet mount to the outside of an enclosure or inside a box?
The flange is made for surface mounting to a panel or enclosure wall, with the mating face outward so a cord connector can twist onto it. Wiring terminates on the back side, inside the enclosure. It is a fixed installation, not a cord-end fitting, so plan the cutout and fastener locations on the panel before you land the conductors.
6) Can I standardize an entire facility on one Bryant locking inlet line?
Yes, and that is the practical reason to buy a series rather than one-off devices. All 24 flanged inlets share the 7 Series body and the same MB model suffix, so a maintenance crew stocks one family and selects only the NEMA configuration each piece of equipment needs. That keeps spares interchangeable by mounting and keeps the ordering reference simple across multiple buildings.
7) Is a locking inlet worth it over a standard straight-blade receptacle for equipment power?
Where vibration, foot traffic, or repeated reconnection is involved, the twist-lock interface is the reason to spend the money: the connector cannot be pulled straight out. A straight-blade device is fine for general convenience power, but for industrial equipment, enclosure feeds, and panel-mounted distribution points, the locking configuration is what keeps the connection made and the pattern dedicated to the right voltage.
How fast can I get the Bryant 71020MB delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bryant 71020MB come with a warranty?
Absolutely. The Bryant 71020MB is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bryant 71020MB?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bryant 71020MB from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.