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Hubbell HGBL300DB Grounding and Bonding, Lug, #300 MCM, Double Hole, 3/8" ID Spaced 1", 5-Piece

SKU: HGBL300DB Hubbell Premise Wiring

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

A member of our team will check with the manufacturer and personally reply by email.

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Key Features

  • Ensures reliable grounding and bonding to protect security, surveillance and power systems
  • Fits #300 MCM conductors for heavy-duty applications, reducing installation rework
  • Double-hole 3/8" ID spaced 1" provides secure, versatile mounting options for racks and busbars
  • Durable copper construction for long-term conductivity and corrosion resistance in critical installations
  • Sold as a 5-pack to streamline procurement and reduce downtime on multi-point grounding jobs

Quick Specifications

Product Model
HGBL300DB
Brand Name
Hubbell Premise Wiring
Product Name
Grounding and Bonding, Lug, #300 MCM, Double Hole, 3/8" ID Spaced 1", 5 Pack
Product Type
Lug
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Product information

HGBL300DB

Overview

Deliver consistent, code-compliant grounding for security, surveillance and power systems with the Hubbell Premise Wiring HGBL300DB lug. This grounding and bonding lug is engineered to provide dependable electrical continuity for #300 MCM conductors, helping prevent noise, interference and potential equipment damage in monitoring, access control and networking installations. The double-hole design with a 3/8" inside diameter spaced 1" gives technicians flexible, secure mounting to busbars, grounding bars and enclosure panels so connections remain tight through vibration and thermal cycling. Constructed of high-conductivity copper, the lug resists corrosion and maintains low resistance over time—critical for sensitive surveillance cameras, recorders and telecom equipment. Supplied as a 5-piece pack, it speeds installation on multi-run projects and lowers per-unit cost for contractors and integrators. Ideal for data centers, CCTV deployments, access control systems and electrical rooms, the HGBL300DB simplifies grounding and bonding tasks while improving system reliability. Add this essential power accessory to your next installation for professional, long-lasting results.

Features

  • Ensures reliable grounding and bonding to protect security, surveillance and power systems
  • Fits #300 MCM conductors for heavy-duty applications, reducing installation rework
  • Double-hole 3/8" ID spaced 1" provides secure, versatile mounting options for racks and busbars
  • Durable copper construction for long-term conductivity and corrosion resistance in critical installations
  • Sold as a 5-pack to streamline procurement and reduce downtime on multi-point grounding jobs
5 of 5 specifications
Technical specifications for Hubbell HGBL300DB Grounding and Bonding, Lug, #300 MCM, Double Hole, 3/8" ID Spaced 1", 5-Piece
General Information
Brand Name Hubbell Premise Wiring
Product Name Grounding and Bonding, Lug, #300 MCM, Double Hole, 3/8" ID Spaced 1", 5 Pack
Product Type Lug
Manufacturer Part Number HGBL300DB
Miscellaneous
Package Contents 5 Pack

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SKU:
HGBL300DB
Manufacturer part:
HGBL300DB
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What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Hubbell HGBL300DB Grounding and Bonding, Lug, #300 MCM, Double Hole, 3/8" ID Spaced 1", 5-Piece

HGBL300DB

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