Bussmann 12BFGHA50 Medium Volt...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3,183.00
Bussmann 12BFGHA50 Air fuse-link, medium voltage, 50 A, AC 12 kV, 359 x 76.2 mm, back-up, BS, with striker

Bussmann 12BFGHA50 Medium Voltage Air Fuse-Link, 50A 12kV Back-Up, BS, with Striker

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Model: 12BFGHA50
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$3,183.00
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Bussmann 12BFGHA50 Medium Voltage Air Fuse-Link, 50A 12kV Back-Up, BS, with Striker

The Bussmann 12BFGHA50 is a medium-voltage air fuse-link rated 50 A at AC 12 kV, engineered as a back-up class fuse for protection of primary side transformers. Built to British Standard (BS) requirements with an overall size of 359 x 76.2 mm, this cylindrical, bolt-on fuse-link uses a silver element and carries a 40 kAIC interrupt rating for dependable fault clearing in air-installation fuse switch combination units, fuse bases, and fuse switches. It ships with a striker for positive blown-fuse indication.

Key Features

  • Overall Dimensions: 359 x 76.2 mm sizing fits standard medium-voltage fuse mountings.
  • Silver Fuse Element: Cylindrical, single-barrel silver element construction supports consistent, repeatable fault-clearing performance.
  • Bolt-On Construction: Bolt-on mounting simplifies installation into fuse switches, fuse bases, and fuse switch combination units.
  • Back-Up Class Rating: Class back-up fuse-link rated 50 A at AC 12 kV for primary side transformer protection.
  • 40 kAIC Interrupt Rating: High interrupting capacity helps clear fault currents on medium-voltage circuits.
  • 50 Hz Rated Frequency: Designed for 50 Hz AC medium-voltage systems.
  • With Striker: Integrated striker gives a visual/mechanical trip indicator when the fuse-link operates.

Certifications & Compliance

  • Manufactured to British Standard (BS) requirements

Technical Specifications

  • Application: protection of primary side transformers | used in fuse switch combination units, fuse bases and fuse switches
  • Barrels: 1
  • Class: Class back-up
  • Compliances: Contact factory
  • Construction Type: Bolt-on
  • Element: Silver
  • Fuse Shape: Cylindrical
  • Installation Technique: Air
  • Interrupt Rating: 40 kAIC
  • Packaging Type: Standard
  • Product Height: 80 mm
  • Product Length Depth: 390 mm
  • Product Weight: 4200.26192 g
  • Product Width: 270 mm
  • Rated Frequency Max: 50 Hz
  • Rated Frequency Min: 50 Hz
  • Release Characteristic: Other
  • Standard: British Standard
  • Utilization Category: Other
  • Voltage Type: AC
  • With Striker: Yes

Typical Applications

  • Protection of Primary Side Transformers
  • Fuse Switch Combination Units
  • Fuse Bases and Fuse Switches
  • Medium-Voltage Air-Insulated Switchgear

Why Bussmann?

Bussmann fuse-links pair a silver element with bolt-on, cylindrical construction to deliver dependable, code-compliant protection for medium-voltage transformer circuits. With a 40 kAIC interrupt rating and a built-in striker for clear operation indication, the 12BFGHA50 gives professionals a back-up fuse-link built to British Standard requirements for demanding air-installed applications.

Manufacturer Resources

Product Specs

Amperage Rating:
50 A
Barrels:
1
Class:
Class back-up
Compliances:
Contact factory
Construction Type:
Bolt-on
Element:
Silver
Fuse Indicator:
With Striker
Fuse Shape:
Cylindrical
Installation Technique:
Air
Interrupt Rating:
40 kAIC
Packaging Type:
Standard
Performance Cat According To Iec 60282 1:
Back-up
Product Height:
80 mm
Product Length Depth:
390 mm
Product Weight:
4200.26192 g
Product Width:
270 mm
Rated Frequency Max:
50 Hz
Rated Frequency Min:
50 Hz
Release Characteristic:
Other
Standards:
British Standard
Utilization Category:
Other
Voltage Rating:
12 kV
Voltage Type:
AC
With Striker:
Yes
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 12BFGHA50 – Frequently Asked Questions

How fast can I get the Bussmann 12BFGHA50 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 12BFGHA50 come with a warranty?
Absolutely. The Bussmann 12BFGHA50 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 12BFGHA50?
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 12BFGHA50 from ZenSupply?
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