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MERSEN FUSE 6,921 CP AR 22.58 0063 FR22AR69V63T

MERSEN FUSE 6,921 CP AR 22.58 0063 FR22AR69V63T

High-speed cylindrical fuse offering rapid protection for power semiconductors at 690VAC, 63A rating with integrated striker for remote signalling.

SKU: FR22AR69V63TAlt SKU: FR22AR69V63TMPN: F1056671
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 FR22AR69V63T Protistor® High-Speed Fuse?

The Mersen FR22AR69V63T is a premium Protistor® high-speed semiconductor protection fuse developed to provide rapid short-circuit protection for sensitive power electronic equipment. Manufactured in accordance with IEC 60269-4, this cylindrical fuse delivers exceptional fault clearing performance while minimising let-through energy, helping safeguard valuable semiconductor devices and improve system reliability.

As part of the trusted Mersen Protistor® 22 × 58 mm aR fuse range, the FR22AR69V63T is specifically designed for protecting IGBTs, SCRs, thyristors and rectifiers used in industrial automation, power conversion and motor control applications. This version features an integrated striker for remote fuse indication and enhanced monitoring capability.

With a 63 A current rating, 690 V AC IEC / 700 V AC UL voltage rating and an aR ultra-fast characteristic, the FR22AR69V63T offers dependable semiconductor protection in variable speed drives, UPS systems, industrial inverters and renewable energy equipment.

Key Advantages

  • Ultra-fast aR semiconductor protection fuse.
  • 63 A current rating for industrial power electronics.
  • 690 V AC IEC / 700 V AC UL rated voltage.
  • Integrated striker indicator for fuse operation signalling.
  • High 160 kA breaking capacity.
  • Compact 22 × 58 mm cylindrical design.

Key Features

  • Mersen Protistor® semiconductor protection fuse.
  • Catalogue number: FR22AR69V63T.
  • Current rating: 63 A.
  • Rated voltage: 690 V AC IEC / 700 V AC UL.
  • aR operating characteristic.
  • Integrated striker for blown fuse indication.
  • 22 × 58 mm cylindrical body.
  • Designed to IEC 60269-4.
  • RoHS compliant.

Reliable Semiconductor Protection for Industrial Systems

High-speed semiconductor fuses provide extremely rapid protection against short-circuit faults, helping prevent catastrophic damage to expensive power semiconductors. Their low let-through energy significantly reduces stress on electronic components, improving equipment uptime and lowering maintenance costs.

The Mersen Protistor® range is widely specified for industrial drives, renewable energy systems, UPS equipment and power conversion applications where dependable semiconductor protection is critical.

Typical Applications

  • Variable speed drives (VSDs).
  • Industrial inverters.
  • UPS systems.
  • Power converters.
  • Motor control centres.
  • Industrial automation equipment.
  • Renewable energy converters.
  • Semiconductor power supplies.

Technical Specifications

Item number F1056671
Catalogue No FR22AR69V63T
Description High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 63A With Striker
EAN/UPC Code 3605340592849
Rated voltage AC IEC 690 V
Ampere Rating 63 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 22x58
Mounting Clip
Clearing I2t At Rated Voltage 3100 A²s
Melting I2t 386.8 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 15.5 W
HS Code 85361050
Country of Manufacture Tunisia
Fuse Type Semiconductor
Fuse Size 22x58 mm
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen FR22AR69V63T used for?

It protects semiconductor devices such as IGBTs, thyristors, SCRs and rectifiers from damaging short-circuit faults in industrial power electronic equipment.

What does the striker on this fuse do?

The integrated striker provides mechanical indication when the fuse operates and can be used for remote signalling in compatible fuse holders.

What is the current rating of this fuse?

The FR22AR69V63T has a rated current of 63 A.

What voltage is this fuse rated for?

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

Which applications commonly use this fuse?

This fuse is commonly installed in variable speed drives, UPS systems, industrial inverters, converters and other semiconductor-based power electronic equipment.

Trusted for High-Speed Semiconductor Protection

Mersen Protistor® semiconductor fuses are trusted by industrial equipment manufacturers and automation engineers worldwide for their exceptional fault interruption capability, reliable protection and proven performance in demanding power electronic applications.

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