Bussmann 12BDGHA20 Medium Volt...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,605.29
Bussmann 12BDGHA20 Medium Voltage Back-Up Air Fuse-Link, 20A, 12kV AC

Bussmann 12BDGHA20 Medium Voltage Back-Up Air Fuse-Link, 20A, 12kV AC

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Model: 12BDGHA20

In Stock (leaves warehouse same day if ordered before 3pm ET)

$2,605.29
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Bussmann 12BDGHA20 Medium Voltage Back-Up Air Fuse-Link, 20A, 12kV AC

The Bussmann 12BDGHA20 is a medium voltage air fuse-link rated 20 A at 12 kV AC, engineered as a back-up class fuse-link built to British Standard (BS) requirements. Measuring 359 x 50.8 mm with a single cylindrical barrel and silver element, this fuse-link includes a striker for positive trip indication and is designed for protection of primary side transformers in fuse switch combination units, fuse bases, and fuse switches.

Key Features

  • Amperage Rating: 20 A rated current for reliable overcurrent protection on medium voltage circuits.
  • Voltage Rating: AC 12 kV medium voltage application.
  • Dimensions: 359 x 50.8 mm cylindrical fuse-link body.
  • Back-Up Class: Class back-up fuse-link constructed to British Standard (BS).
  • With Striker: Integrated striker pin provides visual and mechanical trip indication.
  • Bolt-On Construction: Bolt-on construction type for secure mounting in fuse bases and switches.
  • Silver Element: Silver fuse element delivers consistent, stable time-current characteristics.
  • Interrupt Rating: 40 kAIC interrupting capacity for demanding fault conditions.

Certifications & Compliance

  • Constructed to British Standard (BS)

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 Length Depth: 359 mm
  • Product Weight: 1793.333333 g
  • Rated Frequency Max: 50 Hz
  • Rated Frequency Min: 50 Hz
  • Release Characteristic: Other
  • Resistance: 63.3 ohms
  • Standard: British Standard
  • Utilization Category: Other
  • Voltage Type: AC
  • With Striker: Yes

Typical Applications

  • Primary Side Transformer Protection
  • Fuse Switch Combination Units
  • Fuse Bases and Fuse Switches
  • Medium Voltage Distribution Systems
  • Industrial and Utility Switchgear

Why Bussmann?

Bussmann fuse-links are built with silver elements and bolt-on construction for dependable, repeatable performance in medium voltage protection schemes. With a 40 kAIC interrupt rating and construction to British Standard requirements, the 12BDGHA20 delivers the coordinated, code-compliant protection professionals rely on for transformer and switchgear applications.

Manufacturer Resources

Product Specs

Amperage Rating:
20 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:
50.8 mm
Product Length Depth:
359 mm
Product Weight:
1793.333333 g
Product Width:
50.8 mm
Rated Frequency Max:
50 Hz
Rated Frequency Min:
50 Hz
Release Characteristic:
Other
Resistance:
63.3 ohms
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 12BDGHA20 – Frequently Asked Questions

How fast can I get the Bussmann 12BDGHA20 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 12BDGHA20 come with a warranty?
Absolutely. The Bussmann 12BDGHA20 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 12BDGHA20?
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 12BDGHA20 from ZenSupply?
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