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MERSEN FUSE 6,921 CP AR 22.58 0080 FR22AR69V80T

MERSEN FUSE 6,921 CP AR 22.58 0080 FR22AR69V80T

High-speed cylindrical fuse engineered for reliable protection of power semiconductors in demanding industrial applications. Certified to IEC standards, 690VAC, 80A rating, with integrated striker for visual and remote indication.

SKU: FR22AR69V80TAlt SKU: FR22AR69V80TMPN: G1056672
Price
List Price £33.77 ex VAT
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£33.77
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Manufacturer Lead Time

Sold in packs of 10

£33.77

Why Choose the Mersen FR22AR69V80T Protistor® High-Speed Fuse?

The Mersen FR22AR69V80T is a premium Protistor® high-speed semiconductor protection fuse with striker, engineered to deliver exceptionally fast protection for sensitive power electronic equipment. Designed in accordance with IEC 60269-4, this cylindrical aR class fuse provides rapid short-circuit protection for semiconductor devices while minimising let-through energy to help maximise equipment reliability.

Part of the trusted Mersen Protistor® 22 × 58 mm aR series, the FR22AR69V80T is specifically designed to protect IGBTs, SCRs, thyristors, diodes and rectifiers used in variable speed drives, UPS systems, industrial inverters and power conversion equipment. The integrated striker enables local or remote fuse indication when used with compatible fuse holders and auxiliary contacts.

With an 80 A current rating, a 690 V AC IEC / 700 V AC UL voltage rating and a 160 kA breaking capacity, the FR22AR69V80T offers dependable semiconductor protection in demanding industrial applications.

Key Advantages

  • Ultra-fast aR semiconductor protection fuse.
  • 80 A rated current for industrial power electronic equipment.
  • 690 V AC IEC / 700 V AC UL rated voltage.
  • Integrated striker indicator for remote status monitoring.
  • 160 kA breaking capacity for excellent fault interruption.
  • Compact 22 × 58 mm cylindrical design.

Key Features

  • Mersen Protistor® semiconductor protection fuse.
  • Model: FR22AR69V80T.
  • Rated current: 80 A.
  • Rated voltage: 690 V AC IEC / 700 V AC UL.
  • aR ultra-fast operating characteristic.
  • Integrated striker indication.
  • 22 × 58 mm cylindrical fuse.
  • Current limiting construction.
  • RoHS compliant.

Reliable Protection for Power Electronics

High-speed aR semiconductor fuses are engineered specifically to protect sensitive power electronic devices from damaging short-circuit faults. Their rapid operating characteristics minimise thermal stress and let-through energy, helping extend the service life of expensive semiconductor components while reducing maintenance costs.

The integrated striker allows quick visual indication and can operate compatible auxiliary contacts for remote monitoring, making maintenance easier in critical industrial installations.

Typical Applications

  • Variable speed drives.
  • Industrial inverters.
  • UPS systems.
  • Power converters.
  • Motor drives.
  • Semiconductor power supplies.
  • Industrial automation equipment.
  • Renewable energy systems.

Technical Specifications

Item number G1056672
Catalogue No FR22AR69V80T
Description High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 80A With Striker
EAN/UPC Code 3605340592856
Rated voltage AC IEC 690 V
Ampere Rating 80 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 22x58
Mounting Clip
Clearing I2t At Rated Voltage 6800 A²s
Melting I2t 840.1 A²s
AC Max I.R./Breaking Capacity I1: 160 kA
Indication System Yes
Indication System Type Striker
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 0.57 kg
Sell Pack Width 114 mm
Sell Pack Length 119 mm
Sell Pack Height 24 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.057 kg
Power Dissipation at Rated Current Value 16 W
HS Code 85361090
Country of Manufacture Tunisia
Fuse Type Semiconductor
Fuse Size 22x58 mm
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen FR22AR69V80T used for?

It is a high-speed semiconductor fuse designed to protect IGBTs, thyristors, rectifiers and other semiconductor devices against short-circuit faults.

What is the current rating of this fuse?

The FR22AR69V80T has a rated current of 80 A.

What voltage is this fuse rated for?

The fuse is rated for 690 V AC (IEC) and 700 V AC (UL).

What does the aR fuse characteristic mean?

The aR characteristic provides ultra-fast partial-range protection specifically for semiconductor devices against short-circuit faults.

What is the purpose of the striker?

The integrated striker provides mechanical indication when the fuse operates and can activate compatible auxiliary contacts for remote fuse monitoring.

Trusted for Semiconductor Protection Worldwide

Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, machine builders and automation engineers for their excellent fault interruption capability, low let-through energy and dependable protection of critical power electronic equipment.

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