Bussmann TB300-10SP Ten-Pole Double-Row Barrier Terminal Block Connector, 600V, 30A

Bussmann TB300-10SP Ten-Pole Double-Row Barrier Terminal Block Connector, 600V, 30A

The Bussmann TB300-10SP is a genuine Eaton TB300 series panel mount terminal block connector built for reliable multi-circuit wiring connections in industrial and commercial control panels. This ten-pole, double-row barrier style block is rated 600V / 30A with a 7500V breakdown voltage, and terminates wire with a #8-32 TPI screw connection. Tin-plated brass terminals paired with a zinc-plated steel SEMS philslot screw and a compact black housing (3.25 x 1.33 x 0.81 IN) make this block a dependable choice for panel-mount terminal wiring where consistent, code-compliant connections matter.

Key Features

• Ten-Pole Configuration: Double-row, barrier-style terminal block provides ten individual poles for organized, isolated multi-circuit panel wiring.
• Panel Mount Design: Genuine Eaton TB300 series construction is built for direct panel mounting in control enclosures and equipment assemblies.
• Voltage & Current Rating: Rated 600V at 30A with a 7500V breakdown voltage for dependable performance in demanding electrical circuits.
• Screw Terminal Connection: #8-32 TPI screw terminals accept ring and spade connectors for a secure, serviceable wire connection.
• Zinc-Plated Steel SEMS Philslot Screw: Captive SEMS-style screw simplifies installation and helps resist corrosion during panel assembly.
• Tin-Plated Brass Terminal: Corrosion-resistant, conductive terminal material supports a long-lasting, low-resistance connection.
• Black Housing: Durable black insulating body separates the double-row barrier terminals for safe handling.
• Compact Footprint: Measures 3.25 x 1.33 x 0.81 IN (L x W x H) for efficient use of panel space.

Technical Specifications

• Series: Eaton / Bussmann TB300
• Voltage Rating: 600V
• Breakdown Voltage: 7500V
• Amp Rating: 30A
• Poles: Ten (10)
• Row Style: Double Row, Barrier
• Screw Thread: #8-32 TPI
• Terminal Material: Tin-Plated Brass
• Screw Type: Zinc-Plated Steel SEMS Philslot Screw
• Color: Black
• Dimensions (L x W x H): 3.25 x 1.33 x 0.81 IN

Typical Applications

• Control Panel and Enclosure Wiring
• Industrial Equipment Terminal Connections
• OEM Panel Assembly and Wiring Harnesses
• Power Distribution and Circuit Termination
• Panel-Mount Multi-Circuit Wiring

Why Bussmann?

Bussmann and Eaton TB300 series terminal blocks are engineered with tin-plated brass terminals and zinc-plated steel hardware for corrosion resistance and dependable, low-resistance connections. The 600V / 30A rating with a 7500V breakdown voltage supports reliable, code-compliant performance for professional panel wiring in industrial and commercial electrical work.