Bussmann TB300-16SP Eaton TB300 Series 16-Pole Terminal Block Connector, 600V Double-Row Barrier

Bussmann TB300-16SP 16-Pole Terminal Block Connector

The Bussmann TB300-16SP is a genuine Eaton TB300 series panel mount terminal block connector engineered for double-row, barrier-style terminal applications. This 16-pole terminal block is rated 600V with a 30A rating and a breakdown voltage of 7500V, making it suited for demanding panelboard and control wiring connections. Each terminal features a #8-32 TPI zinc-plated steel SEMS Phillips-slot screw paired with a tin-plated brass terminal for a secure, low-resistance connection, all housed in a compact black barrier body designed for panel and enclosure mounting.

Key Features

• 16-Pole Double-Row Configuration: Barrier-style double-row layout with 16 poles for organized, high-density panel wiring.
• Terminal Material: Tin-plated brass terminals provide reliable, corrosion-resistant electrical contact.
• Screw Hardware: #8-32 TPI zinc-plated steel SEMS Phillips-slot screws for secure, vibration-resistant wire termination.
• Voltage Rating: Rated 600V with a breakdown voltage of 7500V for robust dielectric performance.
• Amperage Rating: 30A current rating suited for panelboard and terminal block wiring circuits.
• Panel Mount Design: Barrier-style panel mount construction simplifies installation in enclosures and panelboards.
• Compact Footprint: Measures 3.25 x 1.33 x 0.81 IN, fitting standard panel and enclosure layouts.
• Color: Black housing for standard panel aesthetics and easy visual identification.

Technical Specifications

• Amp Rating: 300 A (per manufacturer spec sheet)
• Voltage Rating: 7500 V breakdown / 600V operating
• Product Type: Terminal Block Connector
• Dimensions (L x W x H): 3.25 x 1.33 x 0.81 IN
• Poles: 16-Pole, Double Row, Barrier
• Screw Thread: #8-32 TPI
• Terminal Finish: Tin-Plated Brass
• Screw Finish: Zinc-Plated Steel SEMS Phillips-Slot

Typical Applications

• Panelboard and Load Center Wiring
• Industrial Control Panel Connections
• Terminal Block and Junction Box Wiring
• Commercial and Industrial Electrical Installations
• Renovation and New Construction Panel Wiring

Why Bussmann?

Bussmann, an Eaton brand, builds the TB300 series terminal blocks with tin-plated brass terminals and zinc-plated steel SEMS hardware for dependable, code-compliant connections. As a genuine Bussmann part number TB300-16SP, this 16-pole, double-row barrier terminal block delivers the rugged, reliable construction professionals expect for panelboard and enclosure wiring in commercial and industrial installations.