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MERSEN FUSE 6,921 CP AR 14.51 0008 FR14AR69V8T
MPN: Q1056657
Alt. SKU: FR14AR69V8T
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 8A With Striker FR14AR69V8T?
The FR14AR69V8T fuse is engineered for high-speed protection of semiconductor devices and critical power electronics, featuring a 14x51mm cylindrical body and a rapid aR characteristic for optimal circuit safety. Its compliance with IEC standards and 690VAC operational rating ensures reliable performance in demanding industrial environments.
Equipped with an integrated striker for precise fuse status indication, this 8A Protistor® minimises downtime and simplifies maintenance. Choose the FR14AR69V8T for proven, high-integrity circuit protection in professional industrial applications.
Product Code: FR14AR69V8T
Key Benefits
- High-speed aR characteristic ensures rapid disconnection to protect sensitive semiconductor devices.
- Integrated striker indication system simplifies fuse status monitoring and maintenance.
- Robust ceramic body provides excellent durability and electrical insulation.
- Rated for 690VAC, suitable for demanding industrial power applications.
- Silver-plated copper terminals guarantee reliable electrical connection and corrosion resistance.
Compatibility
The FR14AR69V8T fuse is compatible with IEC standard fuse holders and clips designed for 14x51mm cylindrical fuses. It is ideal for integration in semiconductor protection circuits and power electronics systems operating at up to 690VAC.
Applications
- Protection of semiconductor devices such as thyristors, diodes, and transistors.
- Industrial power electronics and motor control circuits.
- Inverters, converters, and UPS systems requiring high-speed fuse protection.
- General electrical installations demanding reliable high-speed fuse protection.
Technical Specifications
- Item number: Q1056657
- Catalogue No: FR14AR69V8T
- Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 8A With Striker
- EAN/UPC Code: 3605340592702
- Rated voltage AC IEC: 690 V
- Ampere Rating: 8 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 14x51
- Mounting: Clip
- Clearing I2t At Rated Voltage: 30 A²s
- Melting I2t: 3.3 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: 14.3 mm
- Product Length: 51 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.2 kg
- Sell Pack Width: 73 mm
- Sell Pack Length: 107 mm
- Sell Pack Height: 15 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.02 kg
- Power Dissipation at Rated Current Value: 2 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid disconnection to prevent damage to sensitive components.
Is the FR14AR69V8T suitable for DC applications?
No, this fuse is rated for AC applications only, as specified by its 690VAC IEC rating.
How does the striker indication system work?
The integrated striker provides a mechanical indication of fuse operation by triggering a visible or tactile signal when the fuse has blown, aiding quick identification and replacement.
Can this fuse be used in standard 14x51 fuse holders?
Yes, the FR14AR69V8T is designed to fit standard 14x51mm fuse clips and holders compliant with IEC standards.
Common Search Terms
High-speed fuse, cylindrical fuse 14x51, semiconductor protection fuse, Protistor fuse, 690VAC fuse, 8A fuse with striker, aR fuse characteristic, industrial fuse, IEC fuse size 14x51, rapid blow fuse
| Manufacturer Part Number | Q1056657 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340592702 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361010 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14AR69V8T |