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MERSEN FUSE H 1209P GEN PURPOSE 292-88/50 45DG120V50P

MERSEN FUSE H 1209P GEN PURPOSE 292-88/50 45DG120V50P

Mersen B1000156 Limitor-G high voltage DIN general purpose fuse, rated 12 kV AC and 50 A, designed for transformer and medium voltage equipment protection.

SKU: B1000156Alt SKU: 45DG120V50PMPN: B1000156
Price
List Price £251.10 ex VAT
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£169.17 33% OFF
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Why Choose the Mersen B1000156 High Voltage DIN General Purpose Fuse?

The Mersen B1000156 is a premium Limitor®-G high voltage DIN general purpose fuse-link designed to provide dependable protection for transformers, switchgear and medium voltage distribution systems. Manufactured in accordance with IEC 60282-1, this fuse offers reliable interruption of both short-circuit currents and low overcurrents, making it suitable for demanding industrial and utility applications.

Constructed using pure silver fuse elements, silver-plated copper end caps and a robust ceramic body, the B1000156 delivers excellent electrical performance, long service life and dependable operation in harsh environments. An integrated 80 N striker enables compatibility with modern switchgear and fuse monitoring systems.

With a 12 kV AC voltage rating, 50 A current rating and 88 mm diameter × 292 mm length construction, the Mersen B1000156 is an ideal solution for protecting medium voltage transformers and electrical distribution equipment.

Key Advantages

  • Designed for medium voltage transformer protection.
  • General purpose fuse complying with IEC 60282-1.
  • 12 kV AC rated voltage.
  • 50 A current rating.
  • Integrated 80 N striker for compatible switchgear.
  • High breaking capacity and excellent current limitation.
  • Pure silver fuse element for consistent performance.
  • High strength ceramic body for demanding environments.

Key Features

  • Manufacturer: Mersen.
  • Series: Limitor®-G.
  • Part number: B1000156.
  • Catalogue number: 45DG120V50P.
  • Rated voltage: 12 kV AC.
  • Rated current: 50 A.
  • Fuse dimensions: 88 mm diameter × 292 mm length.
  • General purpose IEC fuse-link.
  • Standard 80 N striker.
  • Silver-plated copper contacts with ceramic body.

Reliable Protection for Medium Voltage Networks

The Limitor®-G range is engineered to protect transformers and medium voltage equipment from damaging electrical faults while also providing protection against low overcurrents. The high quality construction ensures reliable operation, excellent current limiting characteristics and long service life within industrial power systems.

The B1000156 is suitable for installation within switchgear, substations and industrial distribution systems where dependable medium voltage protection is essential.

Typical Applications

  • Medium voltage transformers.
  • Distribution substations.
  • Industrial switchgear.
  • Electrical distribution networks.
  • Utility infrastructure.
  • OEM medium voltage equipment.

Technical Specifications

Voltage 120 V
Manufacturer Mersen
Series Limitor®-G
Model B1000156
Catalogue number 45DG120V50P
Product type High voltage DIN general purpose fuse
Application Transformer protection
Rated voltage 12 kV AC
Rated current 50 A
Standard IEC 60282-1
Breaking capacity 40 kA
Fuse size 88 mm × 292 mm
Body material Ceramic
Fuse element Pure silver
Terminal material Silver-plated copper
Striker Standard 80 N
Weight Approx. 3.7 kg
HS Code 85351000
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type High voltage
Current 50 A

Frequently Asked Questions

What is the Mersen B1000156 used for?

The B1000156 is a high voltage general purpose DIN fuse designed to protect transformers and medium voltage electrical equipment against short-circuit currents and low overcurrents.

What are the electrical ratings?

This fuse is rated for 12 kV AC operation with a 50 A current rating.

Does this fuse include a striker?

Yes. The fuse incorporates a standard 80 N striker for use with compatible switchgear and fuse indication systems.

Which standards does the fuse comply with?

The B1000156 is manufactured in accordance with IEC 60282-1 for high voltage general purpose fuse-links.

What materials are used in its construction?

The fuse uses pure silver fuse elements, silver-plated copper terminals and a high strength ceramic body for reliable long-term performance.

Trusted for Medium Voltage Protection

Mersen Limitor®-G high voltage fuse-links are trusted worldwide by utilities, OEMs and industrial engineers for dependable transformer protection and reliable medium voltage electrical distribution.

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