Bussmann TB300-14 14-Pole Doub...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$90.73
$48.45
Bussmann TB300-14 Double Row Terminal Block

Bussmann TB300-14 14-Pole Double Row Barrier Terminal Block, 600V

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Model: TB300-14
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$90.73
$48.45
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Bussmann TB300-14 14-Pole Double Row Barrier Terminal Block, 600V

The Bussmann TB300-14 is a 14-pole double row barrier terminal block engineered for reliable power and control wiring connections in industrial and commercial electrical panels. Rated 30A at 600V with a 7500V breakdown voltage rating, this terminal block features #8-32 TPI screw terminals for secure, vibration-resistant connections. Built with a tin-plated brass terminal and zinc-plated steel philslot screw, the TB300-14 delivers durable, corrosion-resistant performance across a wide -40° to 130°C operating temperature range.

Key Features

  • 14-Pole Configuration: Double row barrier terminal block with a 14-pole layout measuring 12.3 IN long x 5.1 IN high x 12.2 IN wide for organized multi-circuit wiring.
  • Durable Construction: Tin-plated brass terminal paired with a zinc-plated steel philslot screw for corrosion resistance and long-term conductivity.
  • Screw Terminal Connection: #8-32 TPI screw terminals with a 16 lb-in torque rating provide a secure, code-compliant termination point.
  • Electrical Rating: Rated 30A at 600V with a 7500V breakdown voltage for dependable performance in demanding power and control circuits.
  • Wide Operating Range: Rated from -40° to 130°C, suitable for harsh industrial panel and enclosure environments.
  • Black Insulating Body: Black-finished barrier housing helps isolate adjacent poles and simplifies visual identification in panel layouts.

Technical Specifications

  • Amperage Rating: 30A
  • Connection: #8-32 TPI Screw
  • Number Of Poles: 14-pole
  • Operating Temperature: -40° to 130°C
  • Special Features: Breakdown voltage 7500V
  • Torque Rating: 16 lb-in
  • Voltage Rating: 600V
  • Product Type: Double row, barrier
  • Product Length: 12.3 IN
  • Product Details: Double row, barrier
  • Product Color: Black
  • Mounting Method: Screw
  • Product Height: 5.1 IN
  • Product Material: Tin-plated brass terminal, Zinc-plated Steel philslot screw
  • Product Weight: .116 LB
  • Product Width: 12.2 IN

Typical Applications

  • Industrial Control Panel Wiring
  • Power Distribution and Junction Boxes
  • Motor Control Centers
  • OEM Electrical Equipment Assemblies
  • Multi-Circuit Terminal Wiring Blocks

Why Bussmann?

Bussmann-engineered terminal blocks combine tin-plated brass terminals and zinc-plated steel hardware to deliver dependable, corrosion-resistant electrical connections built for demanding industrial environments. The TB300-14's wide -40° to 130°C operating range and 7500V breakdown voltage rating make it a durable choice for professional, code-compliant panel wiring. Choose Bussmann for consistent quality and reliable performance in critical power and control applications.

Manufacturer Resources

Product Specs

Amperage Rating:
30A
Connection:
#8-32 TPI Screw
Number Of Poles:
14-pole
Operating Temperature:
-40° to 130°C
Special Features:
Breakdown voltage 7500V
Torque Rating:
16 lb-in
Voltage Rating:
600V
Product Group:
0
Department:
Electrical
Product Subgroup:
0
Product Type:
Double row, barrier
Product Length:
12.3 IN
Product Details:
Double row, barrier
Product Color:
Black
Mounting Method:
Screw
Product Height:
5.1 IN
Product Material:
Tin-plated brass terminal, Zinc-plated Steel philslot screw
Product Weight:
.116 LB
Product Width:
12.2 IN

Bussmann TB300-14 – Frequently Asked Questions

How fast can I get the Bussmann TB300-14 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 TB300-14 come with a warranty?
Absolutely. The Bussmann TB300-14 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 TB300-14?
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
Why buy the Bussmann TB300-14 from ZenSupply?
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