Bussmann TB300-05B Eaton TB300...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$80.39
$35.09
Bussmann TB300-05B Eaton TB300 series panel mount terminal block connector, Breakdown voltage 7500V, 600V, 30A, Double row, barrier, Five-pole, #8-32 TPI Screw, Screw, Black, Tin-plated brass terminal, Nickel-plated brass philslot screw

Bussmann TB300-05B Eaton TB300 Series Double-Row Barrier Terminal Block Connector, 5-Pole

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Model: TB300-05B
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$80.39
$35.09
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Bussmann TB300-05B Eaton TB300 Series Double-Row Barrier Terminal Block Connector, 5-Pole

The Bussmann TB300-05B is a panel mount terminal block connector from the Eaton TB300 series, engineered for reliable power and control wiring connections in industrial and commercial electrical enclosures. This five-pole, double-row barrier terminal block is rated for 600V with a 7500V dielectric breakdown voltage and features #8-32 TPI screw terminals for secure wire termination. Tin-plated brass terminals and nickel-plated brass philslot screws provide durable, corrosion-resistant connections, while the compact black housing measures 3.25 x 1.33 x 0.81 IN for space-efficient panel mounting.

Key Features

  • Five-Pole, Double-Row Barrier Configuration: Provides organized, isolated terminal connections for multi-circuit panel wiring.
  • Panel Mount Design: Compact 3.25 x 1.33 x 0.81 IN footprint for direct mounting inside electrical enclosures and panelboards.
  • Electrical Ratings: Rated 600V with a 7500V dielectric breakdown voltage for demanding industrial control and distribution applications.
  • #8-32 TPI Screw Terminals: Standard screw-type termination accepts a range of wire gauges for flexible field wiring.
  • Tin-Plated Brass Terminals: Corrosion-resistant plating maintains reliable conductivity over time.
  • Nickel-Plated Brass Philslot Screws: Durable screw hardware for secure, vibration-resistant wire retention.
  • Black Housing: Rugged black terminal block body for clean panel integration.

Technical Specifications

  • Series: Eaton TB300
  • Poles: Five (5)
  • Configuration: Double Row, Barrier
  • Amp Rating: 300 A
  • Breakdown Voltage: 7500 V
  • Voltage Rating: 600V
  • Screw Thread: #8-32 TPI
  • Terminal Material: Tin-Plated Brass
  • Screw Material: Nickel-Plated Brass
  • Color: Black
  • Dimensions (L x W x H): 3.25 x 1.33 x 0.81 IN

Typical Applications

  • Industrial Control Panel Wiring
  • Commercial Electrical Panel and Enclosure Assembly
  • OEM Equipment Manufacturing
  • Power Distribution and Junction Wiring
  • Panel Mount Terminal Connections

Why Bussmann?

Bussmann terminal blocks are built for dependable performance in demanding electrical environments, combining tin-plated brass terminals and nickel-plated brass hardware for long-lasting, corrosion-resistant connections. The Eaton TB300 series delivers the rated voltage and breakdown voltage performance professionals need for code-compliant panel wiring. Choose Bussmann for reliable, professional-grade terminal block connections built to last.

Manufacturer Resources

Product Specs

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

Bussmann TB300-05B – Frequently Asked Questions

How fast can I get the Bussmann TB300-05B 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 TB300-05B come with a warranty?
Absolutely. The Bussmann TB300-05B 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 TB300-05B?
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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