HD TYPE 2.5 IN HUB

🔌 What it is

The EC56855 is a 2-1/2 inch Type HD meter socket hub used to bring conduit into Siemens meter sockets, meter-main combinations, or load centers—typically at the service entrance.

It is a weatherproof threaded hub fitting.

🧾 What the model means

• EC → Siemens electrical accessory (enclosure component)
• 56855 → 2-1/2" HD hub model number
• HD → Heavy-duty threaded rain-tight hub type

⚡ What it does

This hub:

• Provides a secure conduit entry point into meter bases or load centers
• Threads into knockout openings on Siemens equipment
• Maintains a rain-tight / outdoor-rated seal (NEMA 3R applications)
• Used for service entrance conduit connections
• Supports large service conductors via 2-1/2" conduit size

Manufacturers describe it as a Type HD interchangeable hub for Siemens meter load center combinations.

🏠 Typical uses

• Main electrical service entrances
• Meter sockets (residential or light commercial)
• Outdoor load centers
• Service disconnects
• Utility-fed panel installations

🧠 Simple explanation

This is a large threaded metal fitting that connects 2-1/2 inch conduit into an electrical meter base or main panel while keeping the connection weatherproof.