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MERSEN FUSE 6,900 CP AR 22.58 0050 FR22AR69V50
MPN: B1027319
Alt. SKU: FR22AR69V50
Special Price
£11.09
£9.24
Regular Price
£20.16
MERSEN FUSE 6,900 CP AR 22.58 0050 FR22AR69V50 is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 50A?
The FR22AR69V50 delivers fast, reliable protection for sensitive power semiconductors, ensuring optimal safety and equipment uptime in demanding industrial applications. Rated at 50A and 690VAC, it is specially engineered to comply with IEC standards for performance and durability.
Compact and easy to integrate with a standard 22x58 mm footprint, this aR class fuse provides excellent fault current limitation and minimal energy let-through, safeguarding critical circuits while supporting efficient system design.
Technical Specifications
- Item number: B1027319
- Catalogue No: FR22AR69V50
- Description: High-Speed Cylindrical Fuse Protistor® Size 22x58 aR 690VAC IEC 50A
- EAN/UPC Code: 3605340531336
- Rated voltage AC IEC: 690 V
- Ampere Rating: 50 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 22x58
- Mounting: Clip
- Clearing I2t At Rated Voltage: 1850 A²s
- Melting I2t: 217.6 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: 0.57 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: 13.4 W
Product Code: FR22AR69V50
Key Benefits
- Fast-acting protection for sensitive semiconductor devices.
- Complies with IEC standards ensuring high reliability and safety.
- Compact 22x58 mm size for easy integration into existing systems.
- High breaking capacity of 160 kA for robust fault clearing.
- Silver-plated copper terminals for excellent conductivity and durability.
- Ceramic body provides excellent insulation and thermal stability.
- Low melting I2t value minimises damage to protected equipment.
Compatibility
This fuse is compatible with industrial semiconductor protection applications requiring a 50A rating at 690VAC. It fits standard 22x58 mm fuse clips and is suitable for use in power electronics, motor drives, and inverter circuits where fast and reliable interruption of fault currents is essential.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and variable frequency drives (VFDs).
- Inverter circuits and power conversion equipment.
- Renewable energy systems including solar inverters.
- General industrial electrical protection requiring fast-acting fuses.
Frequently Asked Questions
What does the aR speed/characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid interruption of short-circuit currents while allowing normal operation of the circuit.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
Can this fuse be used in a 400V system?
Yes, the fuse is rated up to 690V AC, so it is suitable for use in 400V systems.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 160 kA at rated voltage, ensuring it can safely interrupt high fault currents.
Common Search Terms
high-speed fuse, semiconductor protection fuse, 22x58 fuse, 50A fuse, 690VAC fuse, aR fuse, industrial fuse, Protistor fuse, fast acting fuse, power electronics protection
| Manufacturer Part Number | B1027319 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340531336 |
| Height | 58mm |
| Width | 22.2mm |
| Depth | 22.2mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR22AR69V50 |
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