MERSEN FUSE PS III 27.60 PRE BS +MC PS Y220085

MERSEN FUSE PS III 27.60 PRE BS +MC PS Y220085

Why Choose the MERSEN FUSE PS III 27.60 PRE BS +MC PS Y220085?

SKU: Y220085MPN: Y220085
Price
List Price £784.43 ex VAT
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Why Choose the Mersen Y220085 Protistor® High-Speed Fuse?

The Mersen Y220085 is a Protistor® high-speed semiconductor fuse designed to provide reliable protection for sensitive power semiconductor devices operating in demanding industrial applications. Engineered for rapid fault interruption, it helps safeguard IGBTs, thyristors, diodes and rectifiers against damaging short-circuit currents while maintaining system reliability.

Manufactured by Mersen, this fuse forms part of the trusted Protistor® semiconductor protection range, widely specified for variable speed drives, UPS systems, industrial inverters and power conversion equipment. Its extremely fast operating characteristics reduce let-through energy, helping minimise thermal stress on valuable electronic components.

Featuring a compact cylindrical construction, the Y220085 is suitable for installation in compatible fuse holders within industrial control panels and electrical equipment where dependable semiconductor protection is essential.

Key Advantages

  • High-speed semiconductor protection fuse.
  • Designed to protect IGBTs, thyristors and rectifiers.
  • Rapid fault-current interruption.
  • Low let-through energy improves semiconductor protection.
  • High breaking capacity for industrial applications.
  • Compact cylindrical design for simple installation.

Key Features

  • Mersen Protistor® Series.
  • High-speed semiconductor protection.
  • Current-limiting design.
  • Excellent cycling capability.
  • Suitable for industrial power electronics.
  • IEC 60269-4 compliant semiconductor fuse technology.
  • Compact cylindrical construction.
  • RoHS compliant.

Reliable Protection for Industrial Power Electronics

Protistor® semiconductor fuses are specifically developed to protect sensitive semiconductor devices against destructive short-circuit currents. Their high-speed performance limits electrical and thermal stress, helping maximise equipment reliability and minimise costly downtime within industrial electrical systems.

These fuses are commonly used wherever semiconductor devices require dependable protection, making them suitable for modern automation, motion control and power conversion systems.

Typical Applications

  • Variable frequency drives.
  • Industrial inverters.
  • UPS systems.
  • Power converters.
  • Motor control equipment.
  • Protection of IGBTs, thyristors and rectifiers.

Technical Specifications

Manufacturer Mersen
Series Protistor®
Model Y220085
Product type High-speed semiconductor fuse
Fuse type Semiconductor protection fuse
Body style Cylindrical
Application Power semiconductor protection
Standards IEC 60269-4
Current limiting Yes
High breaking capacity Yes
RoHS compliant Yes
Device Type Fuse link
Fuse Type Semiconductor

Frequently Asked Questions

What is the Mersen Y220085 used for?

It is designed to provide high-speed protection for sensitive semiconductor devices used in industrial power electronic equipment.

Which devices does it protect?

It is commonly used to protect IGBTs, thyristors, diodes, rectifiers and other power semiconductor devices.

Where is this fuse typically installed?

The fuse is typically installed in industrial drives, power converters, UPS systems and automation equipment.

Why use a semiconductor fuse?

Semiconductor fuses operate extremely quickly to limit fault energy and help prevent expensive damage to sensitive power electronic components.

Is this suitable for industrial applications?

Yes. Protistor® semiconductor fuses are widely used throughout industrial automation and power conversion systems requiring reliable high-speed protection.

Trusted Protection for Critical Electrical Systems

Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, machine builders and industrial engineers to deliver dependable high-speed protection for critical power electronic equipment.

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