Bussmann TB300-03QC6 Eaton TB3...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$62.44
$15.04
Bussmann TB300-03QC6 Eaton TB300 series panel mount terminal block connector, Breakdown voltage 7500V, Six quick connects, 600V, 30A, Double row, barrier, Three-pole, #8-32 TPI Screw, Black, Tin-plated brass terminal, Zinc-plated Steel philslot screw

Bussmann TB300-03QC6 Eaton TB300 Series Three-Pole Terminal Block, 600V 30A

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Model: TB300-03QC6
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$62.44
$15.04
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Bussmann TB300-03QC6 Eaton TB300 Series Three-Pole Panel Mount Terminal Block, 600V 30A

The Bussmann TB300-03QC6 is a genuine Eaton TB300 Series panel mount terminal block connector engineered for reliable three-pole circuit connections in industrial control panels and electrical enclosures. This double-row, barrier-style terminal block features six quick-connect terminals rated 600V and 30A, backed by a 7500V breakdown voltage rating and an overall 300A amp rating for demanding electrical distribution applications. Tin-plated brass terminals paired with zinc-plated steel Phillips-slot screws on a #8-32 TPI thread deliver a secure, corrosion-resistant connection point. The compact black housing measures 3.25 x 1.33 x 0.81 IN, making it easy to integrate into space-constrained panel layouts.

Key Features

  • Six Quick-Connect Terminals: Double-row, barrier-style, three-pole configuration accepts six quick-connect terminations for fast, secure panel wiring.
  • Electrical Ratings: Rated 600V and 30A per terminal, with a 300A overall amp rating and 7500V breakdown voltage for demanding control-panel circuits.
  • Durable Terminal Construction: Tin-plated brass terminals resist corrosion and maintain reliable, long-term conductivity.
  • Secure Fastening Hardware: Zinc-plated steel Phillips-slot screws on a #8-32 TPI thread ensure a tight, vibration-resistant termination.
  • Compact Panel-Mount Design: Black housing measures 3.25 x 1.33 x 0.81 IN for easy integration into control panels and electrical enclosures.
  • Three-Pole Barrier Configuration: Double-row barrier block keeps adjacent conductors safely separated within the panel.

Technical Specifications

  • Series: Eaton TB300 Series
  • Breakdown Voltage: 7500V
  • Rated Voltage: 600V
  • Amp Rating: 300A overall, 30A per quick-connect terminal
  • Configuration: Double-row, barrier, three-pole
  • Connections: Six quick connects
  • Screw Thread: #8-32 TPI Phillips-slot screw
  • Terminal Material: Tin-plated brass
  • Screw Material: Zinc-plated steel
  • Housing Color: Black
  • Dimensions (L x W x H): 3.25 x 1.33 x 0.81 IN

Typical Applications

  • Industrial Control Panels
  • Electrical Enclosures and Junction Boxes
  • Three-Pole Circuit Wiring and Distribution
  • Panelboard and Panel-Mount Equipment
  • Renovation and New Panel Wiring Installations

Why Bussmann?

As a genuine Eaton TB300 Series part, the Bussmann TB300-03QC6 combines tin-plated brass terminals with zinc-plated steel hardware for a durable, corrosion-resistant termination point built for professional electrical work. Its double-row, barrier-style, three-pole construction and 7500V breakdown voltage rating make it a dependable choice for control panel and distribution wiring where consistent performance matters. Choose Bussmann for genuine Eaton-engineered terminal block connectors backed by trusted electrical manufacturing.

Manufacturer Resources

Product Specs

Department:
Electrical
Product Type:
Terminal Block
Product Group:
0
Product Subgroup:
0

Bussmann TB300-03QC6 – Frequently Asked Questions

How fast can I get the Bussmann TB300-03QC6 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann TB300-03QC6 come with a warranty?
Absolutely. The Bussmann TB300-03QC6 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann TB300-03QC6?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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