Product Overview
Hubbell HBL2521 20A 277/480V Twist-Lock Plug, 4-Pole 5-Wire
Product Condition
New old stock, unused, in original manufacturer’s packaging.
Product Overview
The Hubbell HBL2521 is a heavy-duty Insulgrip locking plug designed for 277/480V AC 3-phase Y applications. Its twist-lock mechanism and robust thermoplastic body make it suitable for demanding commercial and industrial settings.
Key Features
- Voltage Rating: 277/480 VAC, 3-Phase Y
- Current Rating: 20 Amps
- Configuration: 4 Pole / 5 Wire Grounding
- Plug Type: Twist-Lock, Insulgrip®
- Durable thermoplastic housing
- Model: HBL2521
Applications
- Manufacturing and industrial plants
- Commercial electrical installations
- Power distribution systems
- Temporary power setups
Frequently Asked Questions
What is PartsMine.com?
We’re a small team in Idaho with a big love for useful parts. Since 2018, we’ve been helping businesses, inventors, fixers, and tinkerers find the stuff they need. We source good parts from real places - labs, factories, and tech closets around the U.S., give them a once-over, and ship ’em out fast from Idaho. Everything we sell is backed by us - because you're the reason we're here.
How fast is shipping?
Pretty fast. Most orders ship within one business day from Idaho—often same-day if you catch us early. We don’t mess around when it comes to getting parts out the door.
What’s included?
You’ll get exactly what’s shown in the photos: Hubbell HBL2521 locking plug in original packaging. No guesswork, no missing pieces.
Can I get more info before buying?
Absolutely. Ask away! We’re generalists, and as you can see—we’ve got a lot of stuff. But we’ll give it our best shot and get back to you with a straight answer. No runaround.
What does "New old stock, unused, in original manufacturer’s packaging" mean?
New old stock means the item was never used and remains in its original packaging, though it may have been stored for an extended period. It’s clean, functional, and ready to go.
