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MERSEN FUSE 6,921 CP AR 22.58 0025 FR22AR69V25T
MPN: B1056667
Alt. SKU: FR22AR69V25T
Special Price
£14.76
£12.30
Regular Price
£26.84
MERSEN FUSE 6,921 CP AR 22.58 0025 FR22AR69V25T is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 25A With Striker FR22AR69V25T?
Engineered for demanding industrial applications, this high-speed Protistor® fuse offers reliable short-circuit protection up to 690VAC, fully compliant with IEC standards. The aR characteristic ensures precise protection for sensitive power semiconductor devices, reducing downtime and safeguarding critical equipment.
Designed in a compact 22x58mm size, it features an integrated striker for straightforward condition monitoring and remote signalling. Its robust construction and 25A current rating make it the ideal choice for modern electrical systems requiring high performance, longevity, and operational safety.
Product Code: FR22AR69V25T
Key Benefits
- High-speed aR characteristic ensures precise protection for sensitive semiconductor devices.
- Integrated striker indication system allows for easy fuse status monitoring and remote signalling.
- Compact 22x58mm cylindrical design fits standard industrial fuse holders.
- Robust ceramic body provides excellent durability and heat resistance.
- Silver-plated copper terminals ensure reliable electrical connection and minimal contact resistance.
- Complies with IEC standards for safe and reliable operation at up to 690VAC.
Compatibility
This fuse is compatible with IEC standard fuse holders designed for 22x58mm cylindrical fuses and is suitable for use in industrial power semiconductor protection circuits operating at up to 690VAC. It fits mounting clips designed for this fuse size and current rating.
Applications
- Protection of power semiconductors such as thyristors, diodes, and transistors.
- Industrial motor drives and variable frequency drives (VFDs).
- Power supply units and inverters.
- Renewable energy systems including solar and wind power converters.
- General industrial electrical control and distribution systems.
Technical Specifications
- Item number: B1056667
- Catalogue No: FR22AR69V25T
- Description: High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 25A With Striker
- EAN/UPC Code: 3605340592801
- Rated voltage AC IEC: 690 V
- Ampere Rating: 25 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 22x58
- Mounting: Clip
- Clearing I2t At Rated Voltage: 300 A²s
- Melting I2t: 32.4 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: 8.5 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a high-speed fuse designed specifically for protecting semiconductor devices. It interrupts short-circuits quickly while allowing normal transient currents.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The integrated striker mechanism triggers a visible indicator when the fuse has blown, enabling quick visual inspection and facilitating remote signalling for maintenance.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, 22x58 fuse, aR fuse, 690VAC fuse, semiconductor protection fuse, fuse with striker, industrial fuse 25A, ceramic fuse, IEC fuse
| Manufacturer Part Number | B1056667 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340592801 |
| Height | 58mm |
| Width | 22.2mm |
| Depth | 22.2mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR22AR69V25T |
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