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MERSEN FUSE 6,900 CP GR 22.58 0020 FR22GR69V20

MERSEN FUSE 6,900 CP GR 22.58 0020 FR22GR69V20

High-speed cylindrical fuse delivering rapid fault clearing and robust short-circuit protection up to 690VAC. Suitable for motor drives, power conversion, and semiconductor applications.

SKU: FR22GR69V20Alt SKU: FR22GR69V20MPN: Y1018553
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List Price £13.48 ex VAT
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Sold in packs of 10

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Why Choose the Mersen FR22GR69V20 Protistor® High-Speed Fuse?

The Mersen FR22GR69V20 is a high-performance Protistor® high-speed cylindrical fuse engineered to provide fast and reliable protection for power semiconductor devices in demanding industrial applications. Designed in accordance with IEC 60269-1 and IEC 60269-4 standards, this gR class fuse delivers exceptional protection against short circuits and overload conditions for sensitive electronic equipment.

Manufactured by Mersen, a global leader in electrical protection solutions, the FR22GR69V20 is ideal for safeguarding semiconductor components used in variable speed drives, UPS systems, inverters and industrial power conversion equipment. Its high breaking capacity and rapid fault-clearing characteristics help minimise equipment damage and reduce costly downtime.

With a 20 A current rating, 690 V AC IEC / 700 V AC UL voltage rating and compact 22 × 58 mm cylindrical design, this fuse is suitable for modern industrial control panels where reliable semiconductor protection is essential.

Key Advantages

  • High-speed gR semiconductor protection fuse.
  • 20 A current rating for industrial power electronics.
  • 690 V AC IEC / 700 V AC UL rated.
  • Excellent protection for sensitive semiconductor devices.
  • High breaking capacity for enhanced equipment safety.
  • Compact 22 × 58 mm cylindrical format for easy installation.

Key Features

  • Mersen Protistor® Series.
  • Catalogue number: FR22GR69V20.
  • gR operating class for semiconductor protection.
  • 20 A rated current.
  • 690 V AC IEC / 700 V AC UL voltage rating.
  • 22 × 58 mm cylindrical body.
  • Complies with IEC 60269-1 and IEC 60269-4.
  • Designed without striker indicator.

Fast Semiconductor Protection for Industrial Power Electronics

The Mersen Protistor® FR22GR69V20 has been specifically developed to protect power semiconductors such as IGBTs, thyristors, diodes and rectifiers from damaging fault currents. Its ultra-fast operation limits thermal and electrical stress, helping to extend equipment life while maintaining reliable system performance.

Widely used throughout industrial automation, renewable energy and power conversion systems, Protistor® fuses provide dependable circuit protection while supporting high system availability and reducing maintenance requirements.

Typical Applications

  • Variable frequency drives (VFDs).
  • Industrial motor drives.
  • UPS systems.
  • Power converters and rectifiers.
  • Industrial inverters.
  • Semiconductor protection within control panels.

Technical Specifications

Item number Y1018553
Catalogue No FR22GR69V20
Description High-Speed Cylindrical Fuse Protistor® Size 22x58 gR 690VAC IEC 20A
EAN/UPC Code 3605340513707
Rated voltage AC IEC 690 V
Ampere Rating 20 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gR
Fuse Size 22x58
Mounting Clip
Clearing I2t At Rated Voltage 160 A²s
Melting I2t 17.1 A²s
AC Max I.R./Breaking Capacity I1: 160 kA
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type Ferrule
Product Diameter 22.2 mm
Product Length 58 mm
Sell Pack Quantity 10 EA
Sell Pack Weight 0.6 kg
Sell Pack Width 111 mm
Sell Pack Length 117 mm
Sell Pack Height 23 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.06 kg
Power Dissipation at Rated Current Value 7 W
HS Code 85361050
Country of Manufacture Tunisia
Fuse Type Semiconductor
Fuse Size 22x58 mm
Fuse Class gR
Voltage 690 V

Frequently Asked Questions

What is the Mersen FR22GR69V20 used for?

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

What is the current rating of this fuse?

The FR22GR69V20 has a 20 A current rating.

What voltage is this fuse designed for?

It is rated for 690 V AC (IEC) and 700 V AC (UL) applications.

What does the gR classification mean?

The gR operating class provides full-range protection for semiconductor devices, offering protection against both overloads and short circuits.

Which applications commonly use this fuse?

It is commonly installed in motor drives, UPS systems, power converters, inverters and other industrial equipment containing sensitive power semiconductors.

Trusted for Critical Semiconductor Protection

Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, panel builders and industrial engineers for delivering rapid fault protection, high reliability and dependable performance in demanding electrical applications.

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