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MERSEN FUSE 6,921 CP GR 22.58 0025 FR22GR69V25T
MPN: Z1018623
Alt. SKU: FR22GR69V25T
Special Price
£10.27
£8.56
Regular Price
£18.67
MERSEN FUSE 6,921 CP GR 22.58 0025 FR22GR69V25T is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 22x58 gR 690VAC IEC 25A With Striker FR22GR69V25T?
Engineered for robust circuit protection, this Protistor® high-speed cylindrical fuse offers reliable fault current interruption up to 690VAC in demanding industrial applications. The compact 22x58mm format supports 25A rated current, ensuring rapid response to overloads and short circuits, while complying with IEC standards for safety and dependability.
Equipped with an integrated striker, the FR22GR69V25T enables immediate mechanical or electrical signalling of fuse status, streamlining diagnostics and maintenance. Optimised for power electronics and semiconductor protection, it is ideal for safeguarding critical equipment and minimising downtime.
Product Code: FR22GR69V25T
Key Benefits
- High-speed gR characteristic ensures rapid fault clearing to protect sensitive semiconductor devices.
- Integrated striker provides immediate indication of fuse status for efficient maintenance.
- Compact 22x58mm size fits standard holders, saving space in panel designs.
- Robust ceramic body offers excellent insulation and mechanical strength.
- Silver-plated copper terminals ensure reliable electrical connections and low contact resistance.
- Complies with IEC standards for safety and performance.
- High breaking capacity of 160 kA AC for maximum protection against short circuits.
Compatibility
This fuse is compatible with IEC standard fuse holders and clip mounting systems designed for 22x58mm cylindrical fuses. It is suitable for use in industrial power electronics, semiconductor protection circuits, and other applications requiring high-speed interruption at up to 690 V AC and 25 A current ratings.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverters.
- Switchgear and control panels in manufacturing plants.
- Renewable energy systems including solar inverters.
- Uninterruptible power supplies (UPS) and battery systems.
Technical Specifications
- Item number: Z1018623
- Catalogue No: FR22GR69V25T
- Description: High-Speed Cylindrical Fuse Protistor® Size 22x58 gR 690VAC IEC 25A With Striker
- EAN/UPC Code: 3605340513882
- Rated voltage AC IEC: 690 V
- Ampere Rating: 25 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 22x58
- Mounting: Clip
- Clearing I2t At Rated Voltage: 315 A²s
- Melting I2t: 38.6 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: 0.6 kg
- Sell Pack Width: 111 mm
- Sell Pack Length: 117 mm
- Sell Pack Height: 23 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.06 kg
- Power Dissipation at Rated Current Value: 7.65 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse is a high-speed fuse designed to protect semiconductor devices by clearing faults quickly while allowing normal inrush currents.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, up to 690 V AC as per the technical specifications.
How does the striker indication system work?
The integrated striker mechanically or electrically signals when the fuse has blown, enabling quick identification and replacement without dismantling the panel.
Can this fuse be used in renewable energy systems?
Yes, it is commonly used in power electronics such as solar inverters where high-speed protection is essential.
Common Search Terms
High-speed fuse, cylindrical fuse 22x58, Protistor fuse, semiconductor protection fuse, 25A fuse 690VAC, fuse with striker, industrial fuse, IEC fuse 22x58, power electronics fuse, high breaking capacity fuse.
| Manufacturer Part Number | Z1018623 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340513882 |
| Height | 58mm |
| Width | 22.2mm |
| Depth | 22.2mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR22GR69V25T |
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