MERSEN FUSE 12,5 URD 70 ESF 0160 12,5URD70ESF0160

MERSEN FUSE 12,5 URD 70 ESF 0160 12,5URD70ESF0160

Why Choose the MERSEN FUSE 12,5 URD 70 ESF 0160 12,5URD70ESF0160?

SKU: B300818Alt SKU: 12,5URD70ESF0160MPN: B300818
Price
List Price £132.59 ex VAT
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Why Choose the Mersen B300818 High-Speed Semiconductor Fuse?

The Mersen B300818 is a premium high-speed semiconductor fuse engineered to provide rapid short-circuit protection for sensitive power electronic equipment. As part of the renowned Mersen Protistor® range, it is designed to safeguard semiconductor devices including IGBTs, thyristors, diodes and rectifiers operating in demanding industrial environments.

Featuring an ultra-fast operating characteristic, the B300818 helps minimise the energy released during fault conditions, reducing the risk of damage to expensive electronic components while improving equipment reliability and reducing maintenance costs. Its robust square body construction delivers dependable performance in high-power industrial applications.

The Mersen B300818 is suitable for industrial drives, converters, inverters, UPS systems, renewable energy equipment and other power conversion systems where reliable semiconductor protection is essential.

Key Advantages

  • High-speed semiconductor protection fuse for industrial power electronics.
  • Ultra-fast fault interruption limits damaging energy let-through.
  • Designed to protect IGBTs, thyristors, rectifiers and power diodes.
  • Improves equipment reliability and reduces downtime.
  • Robust square body construction for demanding industrial environments.
  • Manufactured by Mersen, a global leader in electrical protection solutions.

Key Features

  • Mersen Protistor® high-speed fuse technology.
  • Model: B300818.
  • Square body semiconductor fuse construction.
  • Ultra-fast operating characteristic for semiconductor protection.
  • Low I²t design helps protect sensitive electronic devices.
  • Suitable for industrial power conversion equipment.
  • Designed for high interrupting capacity applications.
  • Professional-grade industrial electrical protection.

Reliable Protection for Power Electronics

High-speed semiconductor fuses are specifically developed to interrupt fault currents before sensitive semiconductor devices can be damaged. Their exceptionally fast response reduces thermal stress and helps maximise the service life of valuable industrial equipment.

The Mersen Protistor® range is widely specified for demanding applications requiring dependable short-circuit protection in industrial automation, renewable energy systems and power conversion equipment.

Typical Applications

  • Variable frequency drives (VFDs).
  • Industrial motor control systems.
  • Power converters and rectifiers.
  • Industrial inverters.
  • UPS and backup power equipment.
  • Renewable energy and power conversion systems.

Technical Specifications

Manufacturer Mersen
Series Protistor®
Model B300818
Product type High-speed semiconductor fuse
Fuse construction Square body
Protection class Semiconductor protection
Operating characteristic Ultra-fast
Application Industrial power electronics
Suitable for IGBTs, thyristors, diodes and rectifiers
Installation Equipment-specific fuse mounting
Industry Industrial automation and power conversion
Brand Mersen
Device Type Fuse link
Fuse Type Semiconductor

Frequently Asked Questions

What is the Mersen B300818 used for?

The Mersen B300818 is designed to protect sensitive semiconductor devices from damaging short-circuit currents in industrial power electronic equipment.

Which components can this fuse protect?

It is suitable for protecting IGBTs, thyristors, rectifiers, power diodes and other semiconductor devices.

Where is the B300818 commonly installed?

It is commonly installed in industrial drives, converters, inverters, UPS systems and renewable energy equipment.

Why use a high-speed semiconductor fuse?

High-speed semiconductor fuses operate much faster than standard industrial fuses, helping minimise damage to sensitive electronic components during fault conditions.

Who manufactures the B300818?

The B300818 is manufactured by Mersen, a globally recognised supplier of electrical protection and power management solutions.

Trusted by Power Electronics Engineers Worldwide

Mersen Protistor® high-speed semiconductor fuses are trusted worldwide by machine builders, electrical engineers and industrial maintenance professionals to provide reliable protection for critical power electronic equipment.

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