Bussmann TB300-12L3 Eaton TB30...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$93.89
$51.80
Bussmann TB300-12L3 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 - TB300-12L3

Bussmann TB300-12L3 Eaton TB300 Series 12-Pole Barrier Terminal Block, 600V

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Model: TB300-12L3
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$93.89
$51.80
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Bussmann TB300-12L3 Eaton TB300 Series 12-Pole Barrier Terminal Block, 600V

The Bussmann TB300-12L3 is a genuine Eaton TB300 series panel-mount barrier terminal block, engineered for twelve-pole (12-circuit) wiring connections in industrial and commercial control panels. Rated 600V with a 300A amperage rating and a 7500V breakdown voltage, this terminal block delivers robust electrical isolation for demanding power distribution applications. Its molded thermoplastic base houses tin-plated brass terminals secured by zinc-plated steel philslot screws, all finished in black for durability and clear panel identification. Measuring 3.25 x 1.33 x 0.81 IN (L x W x H), the TB300-12L3 is sized for compact panel-mount installations.

Key Features

  • Twelve-Pole Barrier Design: Twelve individual terminal poles in a barrier-style configuration for organized, isolated multi-circuit panel wiring.
  • Voltage & Breakdown Rating: Rated 600V with a 7500V breakdown voltage for reliable performance in higher-voltage control and power circuits.
  • 300A Amperage Rating: Genuine Eaton TB300 series construction supports a 300A amp rating for heavy-duty terminal connections.
  • Molded Thermoplastic Base: Black molded thermoplastic housing provides electrical insulation and mechanical support for the terminal assembly.
  • Tin-Plated Brass Terminals: Tin-plated brass terminals resist corrosion and maintain consistent conductivity at each connection point.
  • Zinc-Plated Steel Philslot Screws: Zinc-plated steel philslot screws secure conductors firmly while resisting corrosion.
  • Compact Panel-Mount Footprint: Measures 3.25 x 1.33 x 0.81 IN (L x W x H), sized for direct panel-mount installation.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Industrial Control Panel Wiring
  • Commercial Power Distribution Equipment
  • Panelboard and Switchgear Terminal Connections
  • Multi-Circuit Panel-Mount Applications
  • OEM Electrical Equipment Assembly

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection and power distribution components, and the genuine TB300-12L3 terminal block reflects that standard with a molded thermoplastic base, tin-plated brass terminals, and zinc-plated steel hardware built for reliable, code-compliant panel wiring. Choose the Bussmann TB300-12L3 for dependable twelve-pole terminal connections in professional electrical installations.

Manufacturer Resources

Product Specs

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

Bussmann TB300-12L3 – Frequently Asked Questions

How fast can I get the Bussmann TB300-12L3 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 TB300-12L3 come with a warranty?
Absolutely. The Bussmann TB300-12L3 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 TB300-12L3?
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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