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MERSEN FUSE 6,900 CP AR 14.51 0010 FR14AR69V10
MPN: K1027327
Alt. SKU: FR14AR69V10
Special Price
£8.02
£6.68
Regular Price
£14.57
MERSEN FUSE 6,900 CP AR 14.51 0010 FR14AR69V10 is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 10A FR14AR69V10?
Engineered for critical protection in industrial power electronics, the FR14AR69V10 Protistor® fuse delivers rapid response to overloads and short circuits in circuits rated up to 690VAC. The 14x51mm aR-class fuse meets stringent IEC standards, offering dependable safeguarding for semiconductor devices and high-performance systems.
With a breaking capacity optimised for demanding environments, this 10A fuse ensures minimal let-through energy, reducing equipment stress and downtime. Its compact cylindrical form factor allows versatile integration into panels and assemblies, supporting reliable operation in your most vital installations.
Technical Specifications
- Item number: K1027327
- Catalogue No: FR14AR69V10
- Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 10A
- EAN/UPC Code: 3605340531411
- Rated voltage AC IEC: 690 V
- Ampere Rating: 10 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 14x51
- Mounting: Clip
- Clearing I2t At Rated Voltage: 40 A²s
- Melting I2t: 4.3 A²s
- AC Max I.R./Breaking Capacity: I1: 160 kA
- 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: 75 mm
- Sell Pack Length: 107 mm
- Sell Pack Height: 16 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.02 kg
- Power Dissipation at Rated Current Value: 3 W
Product Code: FR14AR69V10
Key Benefits
- Rapid response to overloads and short circuits ensuring maximum protection.
- High breaking capacity (160 kA) suitable for demanding industrial environments.
- Compact 14x51 mm cylindrical design for easy panel integration.
- Low melting I2t value (4.3 A²s) reduces stress on sensitive semiconductor devices.
- Silver-plated copper terminals provide reliable electrical connection.
- RoHS compliant for environmentally responsible installations.
Compatibility
This fuse is compatible with IEC standard fuse holders and clips designed for 14x51 mm cylindrical fuses. It is ideal for use in semiconductor protection circuits, industrial power electronics, and control panels operating at up to 690VAC.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supplies and converters in industrial automation.
- Control and distribution panels requiring fast-acting fuse protection.
- Renewable energy systems including solar and wind power electronics.
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR (partial range) speed characteristic indicates that the fuse is designed specifically for semiconductor protection, providing fast interruption of overloads and short circuits while allowing for temporary inrush currents.
Can this fuse be used in DC circuits?
No, the FR14AR69V10 fuse is rated for AC applications only, as specified in its technical specifications.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS standards, ensuring it is free from hazardous substances.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 160 kA at rated voltage, suitable for high fault current conditions.
Common Search Terms
high-speed fuse, cylindrical fuse 14x51, semiconductor protection fuse, 690VAC fuse, aR fuse, industrial fuse 10A, Protistor fuse, fast-acting fuse, IEC fuse 690V, clip mount fuse
| Manufacturer Part Number | K1027327 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340531411 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361010 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14AR69V10 |
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