Bussmann 12BDGHA50 Medium Volt...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3,061.03

Bussmann 12BDGHA50 Medium Voltage Back-Up Air Fuse-Link, 50A 12kV, with Striker

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Model: 12BDGHA50

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

$3,061.03
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Bussmann 12BDGHA50 Medium Voltage Back-Up Air Fuse-Link, 50A 12kV, with Striker

The Bussmann 12BDGHA50 is a medium voltage air fuse-link rated 50 A at AC 12 kV, engineered as a back-up class fuse-link to British Standard (BS) requirements. Measuring 359 x 50.8 mm with a bolt-on, cylindrical, single-barrel construction and a silver fusible element, it is fitted with a striker for positive trip indication and is designed for protection of primary side transformers and use in fuse switch combination units, fuse bases, and fuse switches.

Key Features

  • Overall Dimensions: 359 x 50.8 mm cylindrical body sized for standard medium voltage fuse mountings.
  • Silver Fusible Element: Silver element construction supports consistent, repeatable clearing performance.
  • Bolt-On Construction: Single-barrel, bolt-on cylindrical design for secure mounting in fuse bases and switches.
  • Electrical Rating: Rated 50 A at AC 12 kV with a 40 kAIC interrupt rating for demanding medium voltage circuits.
  • Back-Up Class: Class back-up fuse-link for coordination with upstream and downstream protective devices.
  • With Striker: Fitted with a striker for mechanical trip indication in switching applications.
  • Rated Frequency: 50 Hz rated frequency for AC medium voltage systems.
  • Resistance: 14.5 ohms element resistance.

Certifications & Compliance

  • Manufactured 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 Height: 62 mm
  • Product Length Depth: 375 mm
  • Product Weight: 1781.666667 g
  • Product Width: 200 mm
  • Rated Frequency Max: 50 Hz
  • Rated Frequency Min: 50 Hz
  • Release Characteristic: Other
  • Resistance: 14.5 ohms
  • 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
  • Fuse Switches
  • Medium Voltage AC Electrical Distribution Systems

Why Bussmann?

Bussmann builds this 12BDGHA50 back-up fuse-link with a silver element, bolt-on cylindrical construction, and a 40 kAIC interrupt rating to British Standard requirements, giving specifiers a dependable option for primary transformer and switchgear protection. The included striker supports reliable trip indication in fuse switch combination units, fuse bases, and fuse switches. Choose Bussmann for consistent, code-aligned medium voltage fuse protection.

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:
62 mm
Product Length Depth:
375 mm
Product Weight:
1781.666667 g
Product Width:
200 mm
Rated Frequency Max:
50 Hz
Rated Frequency Min:
50 Hz
Release Characteristic:
Other
Resistance:
14.5 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 12BDGHA50 – Frequently Asked Questions

How fast can I get the Bussmann 12BDGHA50 delivered?
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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 12BDGHA50 come with a warranty?
Absolutely. The Bussmann 12BDGHA50 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 12BDGHA50?
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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