MERSEN FUSE 1551 CP GLB 20.127 6 1551CPGLB20.127-6

MERSEN FUSE 1551 CP GLB 20.127 6 1551CPGLB20.127-6

Mersen L093781 ultra rapid cylindrical fuse-link, manufacturer description 1551 CP GLB 20.127 6, rated at 6 A and 1500 V AC for semiconductor and power electronics protection.

SKU: L093781Alt SKU: 1551CPGLB20.127-6MPN: L093781
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Why Choose the Mersen L093781 Ultra Rapid Cylindrical Fuse?

The Mersen L093781, identified by the manufacturer description 1551 CP GLB 20.127 6, is an ultra rapid cylindrical fuse-link designed to provide exceptionally fast protection for semiconductor devices, power electronics and sensitive industrial equipment. Rated at 6 A and 1500 V AC, it is engineered to minimise damage caused by short-circuit faults in high-performance electrical systems.

Manufactured by Mersen, this fuse forms part of a specialist range of semiconductor protection products developed for demanding industrial applications. Its ultra rapid operating characteristic limits fault energy before it can damage expensive electronic components such as inverters, converters, rectifiers and variable speed drives.

The fuse features a standard 20 × 127 mm cylindrical body and is intended for installation within compatible fuse holders and switchgear assemblies. Correct fuse selection helps maximise equipment reliability while reducing downtime and maintenance costs.

Key Advantages

  • Ultra rapid protection for semiconductor devices and power electronics.
  • 6 A rated current for precise circuit protection.
  • 1500 V AC rated voltage for demanding industrial applications.
  • Current-limiting design reduces fault energy.
  • Suitable for protecting sensitive electronic equipment.
  • Manufactured by Mersen for dependable long-term performance.

Key Features

  • Mersen L093781 ultra rapid fuse-link.
  • Manufacturer description: 1551 CP GLB 20.127 6.
  • 6 A nominal current rating.
  • 1500 V AC rated voltage.
  • Cylindrical 20 × 127 mm construction.
  • Ultra rapid semiconductor protection.
  • Current-limiting fuse technology.
  • Suitable for industrial power electronic equipment.

Fast Protection for Sensitive Power Electronics

Ultra rapid fuse-links are specifically designed to protect semiconductor devices that cannot tolerate high fault energy. Their fast operating characteristics minimise thermal and mechanical stress on electronic components, helping extend equipment life and reduce repair costs.

The Mersen L093781 should only be installed in compatible fuse holders and selected according to the electrical characteristics of the protected equipment. Installation should always be completed by suitably qualified personnel.

Typical Applications

  • Variable speed drives.
  • Power converters and rectifiers.
  • Industrial UPS systems.
  • Semiconductor protection.
  • Power electronic equipment.
  • Industrial control panels.

Technical Specifications

Manufacturer Mersen
Product reference L093781
Manufacturer description 1551 CP GLB 20.127 6
Product type Ultra rapid cylindrical fuse-link
Fuse characteristic gLB
Rated current 6 A
Rated voltage 1500 V AC
Fuse dimensions 20 × 127 mm
Body type Cylindrical ceramic
Operating characteristic Ultra rapid, current limiting
Application Semiconductor and power electronics protection
EAN 3605340120875
Device Type Fuse link
Fuse Type Cylindrical
Current 6 A
Voltage 1500 V

Frequently Asked Questions

What is the Mersen L093781 used for?

The Mersen L093781 provides ultra rapid protection for semiconductor devices and sensitive power electronic equipment against short-circuit faults.

What is the current rating of this fuse?

The Mersen L093781 has a nominal current rating of 6 A.

What voltage is the fuse designed for?

The fuse is rated for operation at up to 1500 V AC in compatible electrical systems.

What are the dimensions of this fuse?

The fuse features a cylindrical body measuring approximately 20 × 127 mm.

What equipment is this fuse suitable for?

It is designed for protecting semiconductor devices, power converters, inverters, rectifiers, drives and other sensitive industrial electronic equipment.

Trusted by Electrical Engineers Worldwide

Mersen ultra rapid fuse-links are trusted throughout industrial automation and power conversion applications where fast fault interruption and dependable semiconductor protection are essential.

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