Bussmann TB300-12L3QC4 Eaton T...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$108.76
$68.50
Bussmann TB300-12L3QC4 Eaton TB300 series panel mount terminal block connector, Breakdown voltage 7500V, 600V, 30A, Barrier, Twelve-pole, Black, Molded thermoplastic base, tin-plated brass terminal, zinc-plated steel philslot screw - TB300-12L3QC4

Bussmann TB300-12L3QC4 Eaton TB300 Series 12-Pole Barrier Terminal Block, 600V, Black Thermoplastic

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Model: TB300-12L3QC4
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$108.76
$68.50
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Bussmann TB300-12L3QC4 Eaton TB300 Series 12-Pole Barrier Terminal Block, 600V, Black Thermoplastic

The Bussmann TB300-12L3QC4 is a genuine Eaton TB300 series panel mount terminal block connector engineered for reliable circuit distribution in commercial and industrial control panels. This 12-pole barrier-style block is rated 7500V breakdown voltage and 600V, with a 30A per-circuit rating and a 300A amp rating, and measures a compact 3.25 x 1.33 x 0.81 IN (L x W x H) for tight panel layouts. The black molded thermoplastic base, tin-plated brass terminals, and zinc-plated steel philslot screws combine to deliver durable, code-compliant panel wiring for OEM and industrial control applications.

Key Features

  • Compact Footprint: Panel-mount dimensions of 3.25 x 1.33 x 0.81 IN (L x W x H) keep the block space-efficient in crowded panel layouts.
  • Twelve-Pole Configuration: Twelve individual barrier-style terminal positions allow organized, segregated multi-circuit distribution on a single block.
  • Durable Base Construction: Molded thermoplastic base provides structural rigidity, dimensional stability, and electrical insulation between adjacent poles.
  • Tin-Plated Brass Terminals: Corrosion-resistant tin-plated brass terminals maintain reliable conductivity and stable connections over the life of the installation.
  • Zinc-Plated Steel Philslot Screws: Secure, corrosion-resistant philslot screw connections make for dependable, serviceable wire terminations.
  • High Breakdown Voltage: Rated for 7500V breakdown voltage with a 600V voltage rating, suited to demanding panel and control applications.
  • Amp Rating: 30A per-circuit rating with a 300A amp rating, appropriate for panelboard-style current distribution.
  • Black Finish: Black molded housing provides a clean, professional appearance on the finished panel.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Panel Mount Terminal Wiring
  • Industrial and Commercial Control Panels
  • Circuit Distribution and Junction Wiring
  • OEM Equipment Panel Assemblies
  • Panelboard and Distribution Wiring
  • Barrier-Style Multi-Circuit Terminations

Why Bussmann?

Bussmann, manufactured under the Eaton TB300 series, delivers genuine part number TB300-12L3QC4 built with a molded thermoplastic base, tin-plated brass terminals, and zinc-plated steel philslot screws for dependable, code-compliant electrical connections. The 12-pole barrier configuration, 7500V breakdown voltage rating, and 300A amp rating reflect a construction specification built for demanding panel-mount terminal block applications. This combination of proven materials and Eaton TB300 series engineering supports consistent, long-term electrical connectivity for professional panel wiring work.

Manufacturer Resources

Product Specs

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

Bussmann TB300-12L3QC4 – Frequently Asked Questions

How fast can I get the Bussmann TB300-12L3QC4 delivered?
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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 TB300-12L3QC4 come with a warranty?
Absolutely. The Bussmann TB300-12L3QC4 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 TB300-12L3QC4?
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