MERSEN FUSE 6,921 CP AR 22.58 0040 FR22AR69V40T

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 40A With Striker FR22AR69V40T?

The FR22AR69V40T fuse delivers rapid circuit protection for industrial power systems, leveraging a high breaking capacity specifically suited for aR-class semiconductor and critical electronic applications. Its compact 22x58mm design ensures seamless integration into standard fuse holders while supporting operational voltages up to 690VAC and a rated current of 40A.

Engineered to IEC standards, this Protistor® fuse features an integrated striker for reliable indication, simplifying maintenance and minimising downtime. Choose FR22AR69V40T for robust, dependable protection against overloads and short-circuits in demanding environments.

Technical Specifications

• Item number: D1056669
• Catalogue No: FR22AR69V40T
• Description: High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 40A With Striker
• EAN/UPC Code: 3605340592825
• Rated voltage AC IEC: 690 V
• Ampere Rating: 40 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 22x58
• Mounting: Clip
• Clearing I2t At Rated Voltage: 950 A²s
• Melting I2t: 101.8 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: 12 W

Product Code: FR22AR69V40T

Key Benefits

• High breaking capacity up to 160 kA ensures reliable protection against short circuits.
• Compact 22x58 mm size fits standard fuse holders for easy installation.
• Integrated striker indication system for quick and clear fuse status monitoring.
• Compliance with IEC standards guarantees quality and safety.
• Silver-plated copper terminals provide excellent conductivity and durability.
• Ceramic body offers high mechanical strength and thermal stability.

Compatibility

The FR22AR69V40T fuse is compatible with industrial fuse holders designed for 22x58 mm cylindrical fuses and supports AC systems up to 690 V. It is ideal for use in semiconductor protection circuits and can be integrated into systems requiring aR characteristic fuses.

Applications

• Protection of semiconductor devices such as thyristors and diodes.
• Industrial power control and distribution systems.
• Overload and short-circuit protection in motor drives.
• Critical electronic equipment requiring fast-acting fuses.
• Renewable energy installations and power converters.

Common Search Terms

High-speed fuse, cylindrical fuse 22x58, semiconductor protection fuse, aR fuse 690VAC, 40A industrial fuse, Protistor fuse with striker, IEC fuse 22x58mm, fast-acting fuse for electronics.