# Hubbell HBL28W81 Twist-Lock Plug, 30A 120/208V, NEMA L21-30P, 3-Phase Wye, Watertight, Yellow - MROSupply.com

***Hubbell HBL28W81 Twist-Lock plug rated 30A at 120/208V AC with NEMA L21-30P configuration for 3-phase wye applications. Watertight construction with yellow nylon housing provides durability and weather resistance. 4-pole 5-wire grounding design ensures reliable power delivery in industrial and commercial environments.***



## Product details:

- Catalog number: HBL28W81
- SKU: 5018077
- Price: ***$103.64*** Each
- Quantity: This vendor has a minimum order quantity of
5.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 5
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Hubbell Wiring](https://www.mrosupply.com/brands/hubbell-wiring/)
- Category: 
    - [Twist Lock Plugs](htts://www.mrosupply.com/electrical/plugs-and-receptacles/twist-lock-plugs/)
    - [Plugs and Receptacles](htts://www.mrosupply.com/electrical/plugs-and-receptacles/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Technicall support: contact supplier for technical support on jruvalcaba@hubbell.c


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Amperage: 30 A
  

  
- Color: Yellow
  

  
- Current / amperage rating: 30 A
  

  
- Dimensions: 2.77 in x 2.77 in x 3.94 in
  

  
- Height: 3.94 in
  

  
- Industry Standard(s): Meets NEMA WD-1, WD-6 And ANSI Standards
  

  
- Item type: 30A Watertight Twist-Lock Plug
  

  
- Length: 2.77 in
  

  
- Nema Rating: L21-30P
  

  
- Number of poles: 4-Pole
  

  
- Number of wires: 5-Wire
  

  
- Type: Plugs
  

  
- Voltage: 3-Phase Y 120/208 VAC
  

  
- Voltage rating description: 3-Phase Y 120/208 VAC
  

  
- Width (in): 2.77
  

  
- Wire size: 8/3 S, 8/4 S, 10/5 S
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/HB/HBL29W47/C-7_tQak5Rj.pdf)
- [Installation Instructions](https://documents.mrosupply.com/product_documents/HB/HBL29W47/35CPD2635_UJc9oNA.pdf)
- [Product Drawing DWG](https://documents.mrosupply.com/product_documents/HB/HBL28W08/25CM12627_ACAD_vfyiFAr.dwg)
- [Product Drawing PDF](https://documents.mrosupply.com/product_documents/HB/HBL26W09/15CM12627_VK4GENo.pdf)
## Suggested products:
- [Hubbell HBL29W76BK Twist-Lock receptacle rated 30A at 480V with NEMA L16-30R configuration. This 3-pole 4-wire grounding device features a watertight design for wet locations. The black nylon housing provides durability and corrosion resistance. Ideal for industrial and commercial applications requiring a locking connection in harsh environments.](https://www.mrosupply.com/products/5018094/as-markdown/)
- [Hubbell HBL28W48 Twist-Lock Plug, 30A 250V, NEMA L6-30P, 2-Pole 3-Wire Grounding. Industrial grade locking plug with yellow nylon housing for durability and secure connections in commercial and industrial applications.](https://www.mrosupply.com/products/5018061/as-markdown/)
- [Hubbell HBL28W08 Twist-Lock watertight plug rated 30A 125/250V. Non-NEMA configuration with 2-pole 3-wire grounding. Black and white nylon housing with watertight seal for industrial environments. UL and CSA listed.](https://www.mrosupply.com/products/5018057/as-markdown/)
- [Hubbell HBL28W49 Twist-Lock Plug rated 30A 277V, NEMA L7-30P configuration. Yellow nylon housing provides high visibility and durability. Secure locking connection for industrial and commercial applications.](https://www.mrosupply.com/products/5018063/as-markdown/)
- [Hubbell HBL28W77 Twist-Lock plug rated 30A at 600V with NEMA L17-30P configuration. This 3-pole 4-wire grounding device features a watertight design for wet or damp locations. The yellow nylon housing provides durability and high visibility. Ideal for industrial locking applications requiring a 600V rated plug.](https://www.mrosupply.com/products/5018073/as-markdown/)

## Product's reviews:
- The right stuff - Worry free order. Came fast and exactly as described. Will use MRO again.
- Rj600 - .Right box for my project . Got it delivered very quick.
- Hubble floor socket - Nice low profile. Access door is tight...needs a small tool to open.
Installation was easy
- Helpful and good service - Even when I mistakenly ordered the incorrect product, they quickly organised the RMA and paperwork so I could ship right back. Found them very helpful