HBL303NM - Hubbell 30A Inlet Polycard | Aztek Computers
29+Years
SKU: GY5EF9Y0Q4 |  Mfg. Part: HBL303NM  | UPC: 783585040530  | 
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HBL303NM - Hubbell 30A Inlet Polycard

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$77.43  $104.53
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Product Overview

Stylized UV resistant non-metallic shore power inlet has white Centrex cover which makes unit weatherproof when completely closed. Interior has easy-to-wire terminations and is transparent for quick and easy visual inspection. Mounting holes are 23/8" (60.3) on centers and match existing mounting patterns. Mounting screws and gasket included. Protective rear enclosure/strain relief also included.

Expert Overview

The Hubbell HBL303NM is a 30A non-metallic shore power inlet designed for IT and industrial applications requiring a robust, weatherproof power connection. This unit features a white Centrex cover that provides UV resistance and ensures the inlet is weatherproof when closed. The interior is engineered for straightforward wiring, with transparent terminations allowing for quick visual inspection of connections. Its mounting holes are spaced 2 3/8 inches (60.3 mm) on centers, aligning with common existing mounting patterns for simplified installation. This inlet is suitable for businesses needing a reliable and easily maintainable power input solution in outdoor or exposed environments, offering durability and ease of installation for consistent operation.

Product Details

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  • Hubbell
  • HBL303NM
  • B0108LMM6U
  • 783585040530
  • New
  • 5 lbs
  • 5 X 5 X 5
  • Jul 28, 2026
  • Dec 10, 2025
Product Identifiers: Brand: Hubbell • Part #: HBL303NM • UPC: 783585040530 • ASIN: B0108LMM6U • Category: Outlet Plates & Covers

Frequently Asked Questions

What is included with the Hubbell HBL303NM inlet?

The Hubbell HBL303NM includes mounting screws, a gasket, and a protective rear enclosure with strain relief. These components facilitate installation and provide protection for the wiring.

What material is the cover made from?

The cover is made from white Centrex, which is a UV-resistant, non-metallic material. This ensures the unit remains weatherproof when completely closed.

What is the spacing of the mounting holes?

The mounting holes are spaced 2 3/8 inches (60.3 mm) on centers. This design is intended to match existing mounting patterns for easier replacement or installation.

How does the design facilitate wiring inspection?

The interior of the inlet features transparent, easy-to-wire terminations. This design allows for quick and easy visual inspection of the wiring connections without disassembly.

HBL303NM - Hubbell 30A Inlet Polycard

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$77.43