TAYMAC MM720C 1-Gang Jumbo Wea...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$32.02

TAYMAC MM720C 1-Gang Jumbo Weatherproof In-Use Cover, EXTRA DUTY® Series, Clear Polycarbonate

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Model: MM720C

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

$32.02
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TAYMAC MM720C 1-Gang Jumbo Weatherproof In-Use Cover, EXTRA DUTY® Series, Clear Polycarbonate

The TAYMAC MM720C is a 1-Gang Jumbo Weatherproof In-Use Cover from the EXTRA DUTY® Series, purpose-built to keep outdoor receptacles protected while cords and plugs remain connected. Molded from clear, nonmetallic polycarbonate, the cover provides a 16-in-1 configurable design that adapts to a wide range of device layouts within a single 1-Gang footprint. Its jumbo, extra-deep profile — 4-3/4 in. deep with a 5.1 in. product depth — leaves room for bulky plugs, cord caps, and in-use connections without sacrificing weatherproof performance. Backed by cULus Listing and a multi-directional mounting method, the MM720C is engineered for reliable, code-compliant use on residential and commercial job sites.

Key Features

  • 1-Gang Jumbo Configuration: Sized for standard 1-Gang boxes with a jumbo footprint that accommodates larger devices and in-use cord assemblies.
  • 16-in-1 Versatility: Multi-configurable design supports 16 different device combinations from a single cover, reducing SKUs on the truck.
  • Extra-Deep Profile: A 4-3/4 in. deep design (5.1 in. product depth) provides ample clearance for plugs and cords while devices are in use.
  • Clear Polycarbonate Construction: Molded from clear polycarbonate for impact resistance and easy visual inspection of the device inside.
  • Nonmetallic Build: Nonmetallic construction resists corrosion in outdoor and wet-location environments.
  • In-Use Cover Protection: In-Use cover type keeps receptacles weatherproof even while cords remain plugged in.
  • Multi-Directional Mounting: Multi-directional mounting method simplifies installation across varied box orientations.
  • EXTRA DUTY® Series: Built to TAYMAC's heavy-duty weatherproof cover platform for demanding jobsite conditions.

Certifications & Compliance

  • cULus Listed

Technical Specifications

  • Product Type: Weatherproof
  • Product Material: Polycarbonate
  • Product Color: Clear
  • Product Depth: 5.1 in
  • Construction: Nonmetallic
  • Box Type: 1-Gang
  • Configuration: Multi-Configurable
  • Cover Type: In-Use
  • Mounting Method: Multi-directional
  • Series: EXTRA DUTY® Series
  • Certified Listed: cULus Listed

Typical Applications

  • Outdoor Weatherproof Receptacle Protection
  • In-Use Cord and Plug Applications
  • Wet-Location Electrical Installations
  • Commercial and Residential Exterior Wiring
  • New Construction and Renovation Projects

Why TAYMAC?

TAYMAC's EXTRA DUTY® Series is engineered for demanding weatherproof applications, pairing impact-resistant clear polycarbonate construction with a jumbo, 16-in-1 configurable design that adapts to real-world job requirements. With cULus Listing, nonmetallic construction, and multi-directional mounting, the MM720C delivers dependable, code-compliant protection for in-use electrical devices on both residential and commercial projects.

Manufacturer Resources

Product Specs

list_batch:
TAYM-20260916
Product Type:
While-In-Use Cover
Product Material:
Polycarbonate
Product Color:
Clear
Product Depth:
5.1 in
Construction:
Nonmetallic
Box Type:
1-Gang
Configuration:
Multi-Configurable
Cover Type:
In-Use
Mounting Method:
Multi-directional
Series:
EXTRA DUTY® Series
Certified Listed:
cULus Listed
Department:
Electrical
Product Subgroup:
Weatherproof Covers
Product Group:
Wiring Devices

TAYMAC MM720C – Frequently Asked Questions

1) Will the TAYMAC MM720C in-use cover fit a standard 1-gang outdoor box?
The MM720C is built for a 1-gang box footprint, so it mounts over a standard single-gang weatherproof box or a 1-gang device ring. It is the jumbo version, meaning the base plate and lid are oversized relative to the box, which gives you more coverage over the opening and room for bulky cord caps. Mounting is multi-directional, so you can orient the lid to open up, down, or sideways depending on how the box is set in the wall.
2) Is the MM720C deep enough for a big right-angle plug or a transformer-style cord cap?
Depth is the reason to pick this one. The MM720C runs 4-3/4 in. deep with a 5.1 in. overall product depth, which clears most bulky plugs, GFCI cord caps, and right-angle ends while the lid stays closed. If the cord assembly you are plugging in is slimmer than that, a shallower in-use cover will do the job and sit tighter to the wall.
3) What is the difference between a while-in-use cover like this and a regular flip-lid receptacle cover?
A flip-lid cover only seals when nothing is plugged in, so the moment a cord goes in, the receptacle is exposed. The MM720C is a while-in-use type: the hood closes over the plug and cord, so the device stays protected with the cord connected. For damp or wet locations where something is permanently plugged in, such as holiday lighting, pumps, or trickle chargers, the in-use style is what you want.
4) Does the MM720C work with a GFCI receptacle, a duplex, or a decorator device?
One cover handles a range of devices. The MM720C uses a 16-in-1 multi-configurable base, so the same cover adapts to 16 different device openings within the 1-gang footprint, including duplex, GFCI, and decorator-style layouts. You pick the configuration when you install it, which is why a single part can replace several cover SKUs on the truck.
5) Will a clear polycarbonate in-use cover hold up outdoors, or should I use metal?
The MM720C is molded from clear polycarbonate and is nonmetallic throughout, so there is nothing in it to rust or corrode in coastal, pool, or wash-down areas where a die-cast metal cover would pit. Polycarbonate also takes impact well. The clear lid lets you see whether the receptacle inside has tripped without opening anything, which is useful on a GFCI you check on rounds.
6) Can the MM720C be mounted on a horizontal box or upside down?
Multi-directional mounting is part of the design, so the MM720C can go on boxes set vertically or horizontally and the lid can be oriented to swing the way the cord needs to run. On an exterior wall, that usually means hinging it so the lid sheds water away from the opening and the cord exits downward.
7) I need to standardize outdoor receptacle covers across a property. Does one TAYMAC MM720C part cover most of the openings?
For 1-gang exteriors, largely yes. Because the MM720C base is multi-configurable across 16 device combinations, the same part number works whether the opening has a duplex, a GFCI, or a decorator device behind it, and the jumbo footprint covers paint lines and patch work left by older, smaller covers. Where you have a 2-gang box, you will need a 2-gang cover instead; this one is a 1-gang.
8) Where can I get the TAYMAC MM720C spec sheet for a submittal?
TAYMAC publishes a spec sheet for the MM720C at hubbellcdn.com, filed as TAYM-MM720C-SPEC-EN.pdf. That is the document to attach for submittals or inspector review along with the cULus listing reference.
How fast can I get the TAYMAC MM720C 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 TAYMAC MM720C come with a warranty?
Absolutely. The TAYMAC MM720C 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 TAYMAC MM720C?
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 TAYMAC MM720C from ZenSupply?
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