Bussmann TB300-09ST Eaton TB300 Series 9-Pole Barrier Terminal Block, 600V, 30A

Bussmann TB300-09ST Eaton TB300 Series 9-Pole Barrier Terminal Block, 600V, 30A

The Bussmann TB300-09ST is a panel mount terminal block connector from the Eaton TB300 series, engineered for dependable circuit connections inside industrial and commercial control panels. This nine-pole, barrier-style terminal block carries a 600V voltage rating with a 30A rating and a 7500V breakdown voltage, built on a black molded thermoplastic base for reliable insulation and mechanical support. Tin-plated brass terminals paired with stainless steel philslot screws provide a secure, corrosion-resistant termination point, while compact 3.25 x 1.33 x 0.81 IN dimensions make it easy to integrate into space-constrained control panels, junction boxes, and OEM equipment enclosures where organized, isolated wiring connections are required.

Key Features

• Nine-Pole Barrier Configuration: Nine individual poles arranged in a barrier-style terminal block layout for organized, isolated circuit connections.
• Panel Mount Design: Compact 3.25 x 1.33 x 0.81 IN footprint for direct mounting inside control panels and equipment enclosures.
• Durable Molded Thermoplastic Base: Black molded thermoplastic construction delivers electrical insulation and mechanical support for the terminal assembly.
• Tin-Plated Brass Terminals: Corrosion-resistant tin-plated brass terminals promote low-resistance, long-lasting connections.
• Stainless Steel Philslot Screws: Stainless steel philslot screw terminals allow secure wire clamping and resist corrosion in demanding environments.
• Electrical Ratings: Rated 600V with a 30A rating and a 7500V breakdown voltage; manufacturer specifications for this series also list a 300A amp rating.
• Black Molded Finish: Black housing color provides a clean, professional appearance and consistent visual identification across panel layouts.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Industrial Control Panels
• Commercial Electrical Enclosures
• Power Distribution Wiring
• Panel Mount Terminal Connections
• OEM Equipment Wiring
• Machine Building and Automation Wiring

Why Bussmann?

Bussmann by Eaton is a trusted name in electrical distribution components, and the TB300 series reflects that standard with a molded thermoplastic base, tin-plated brass terminals, and stainless steel philslot screws built for dependable panel-mount connections. The barrier-style, nine-pole configuration keeps circuits organized and isolated, while the 600V rating, 30A rating, and 7500V breakdown voltage support demanding control and distribution applications. Genuine Bussmann part number TB300-09ST gives professionals a terminal block engineered for consistent, code-compliant performance.