Bussmann TB300-04L1QC17 Double...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$69.59
$23.39
Bussmann TB300-04L1QC17 Double Row Terminal Block

Bussmann TB300-04L1QC17 Double Row Barrier Terminal Block, 4-Pole, 30A/600V

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Model: TB300-04L1QC17
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$69.59
$23.39
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Bussmann TB300-04L1QC17 Double Row Barrier Terminal Block, 4-Pole, 30A/600V

The Bussmann TB300-04L1QC17 is a double row, barrier-style terminal block engineered for secure, code-compliant wire termination in control panels and electrical enclosures. This four-pole block is rated 30A at 600V with a 7500V breakdown voltage, and terminates via #8-32 TPI screw connections torqued to 16 lb-in, with seventeen quick-connect points for fast field wiring. Built with a tin-plated brass terminal and zinc-plated steel Phillips-slot screw, it delivers durable, corrosion-resistant conductivity for demanding industrial and commercial electrical installations.

Key Features

  • Four-Pole Configuration: Double row, barrier-style terminal block design provides four isolated poles for organized, code-compliant wire termination.
  • Electrical Rating: Rated 30A at 600V with a 7500V breakdown voltage for reliable performance in demanding electrical circuits.
  • Screw Connection: #8-32 TPI screw terminals torqued to 16 lb-in ensure a secure, vibration-resistant wire connection.
  • Quick-Connect Points: Seventeen quick connects speed up field wiring and reduce installation time on the panel.
  • Durable Construction: Tin-plated brass terminal paired with a zinc-plated steel Phillips-slot screw resists corrosion and maintains consistent conductivity.
  • Compact Footprint: Measures 3.25 IN long x 1.33 IN wide x .81 IN high and weighs just .116 LB, fitting easily into control panels and enclosures.
  • Black Finish: Black barrier block housing for easy visual identification within panel wiring runs.

Technical Specifications

  • Amperage Rating: 30A
  • Connection: #8-32 TPI Screw
  • Number Of Poles: Four-pole
  • Special Features: Breakdown voltage 7500V, Seventeen quick connects
  • Torque Rating: 16 lb-in
  • Voltage Rating: 600V
  • Product Type: Double row, barrier
  • Product Length: 3.25 IN
  • Product Details: Double row, barrier
  • Product Color: Black
  • Product Height: .81 IN
  • Product Material: Tin-plated brass terminal, Zinc-plated Steel philslot screw
  • Product Weight: .116 LB
  • Product Width: 1.33 IN

Typical Applications

  • Control Panel and Enclosure Wiring
  • Industrial Machine and OEM Equipment Wiring
  • Panelboard and Terminal Strip Assemblies
  • Commercial and Industrial Electrical Installations
  • Renovation and New Panel Build-Outs

Why Bussmann?

Bussmann terminal blocks pair a tin-plated brass terminal with a zinc-plated steel Phillips-slot screw to deliver dependable, long-lasting connections for professional electrical work. The TB300-04L1QC17's 30A/600V rating, 7500V breakdown voltage, and torque-rated screw terminals reflect the consistent, code-compliant performance electricians and panel builders expect from Bussmann.

Manufacturer Resources

Product Specs

Amperage Rating:
30A
Connection:
#8-32 TPI Screw
Number Of Poles:
Four-pole
Special Features:
Breakdown voltage 7500V, Seventeen quick connects
Torque Rating:
16 lb-in
Voltage Rating:
600V
Product Group:
0
Department:
Electrical
Product Subgroup:
0
Product Type:
Double row, barrier
Product Length:
3.25 IN
Product Details:
Double row, barrier
Product Color:
Black
Product Height:
.81 IN
Product Material:
Tin-plated brass terminal, Zinc-plated Steel philslot screw
Product Weight:
.116 LB
Product Width:
1.33 IN

Bussmann TB300-04L1QC17 – Frequently Asked Questions

How fast can I get the Bussmann TB300-04L1QC17 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 TB300-04L1QC17 come with a warranty?
Absolutely. The Bussmann TB300-04L1QC17 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 TB300-04L1QC17?
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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