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MERSEN FUSE 6,900 CP AR 14.51 0040 FR14AR69V40
MPN: R1027333
Alt. SKU: FR14AR69V40
Special Price
£8.68
£7.23
Regular Price
£15.77
MERSEN FUSE 6,900 CP AR 14.51 0040 FR14AR69V40 is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 40A FR14AR69V40?
This high-speed cylindrical fuse offers reliable short-circuit protection up to 690VAC, specifically engineered for semiconductor and power electronics applications. Its aR characteristic ensures precise operation, safeguarding sensitive components from damaging overcurrent events.
Compact at 14x51mm, the Protistor® FR14AR69V40 features robust construction in accordance with IEC standards, delivering consistent 40A performance and reliable arc-quenching for extended equipment lifespan and maximum system uptime.
Product Code: FR14AR69V40
Key Benefits
- High-speed aR characteristic ensures precise protection for semiconductor devices.
- Rated for up to 690VAC, suitable for high-voltage industrial applications.
- Robust ceramic body for enhanced durability and thermal stability.
- Silver-plated copper terminals provide excellent conductivity and corrosion resistance.
- Compact 14x51mm size allows for easy integration in tight spaces.
- High breaking capacity of 160 kA ensures safe interruption of fault currents.
Compatibility
The FR14AR69V40 fuse is compatible with IEC standard fuse holders and clips designed for 14x51mm cylindrical fuses. It is ideal for use in semiconductor protection circuits, power electronics modules, and industrial control panels requiring reliable short-circuit protection at 690VAC.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Power electronics and inverter circuits.
- Industrial motor drives and controllers.
- Renewable energy systems including solar inverters.
- General industrial electrical equipment requiring high-speed fuse protection.
Technical Specifications
- Item number: R1027333
- Catalogue No: FR14AR69V40
- Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 40A
- EAN/UPC Code: 3605340531473
- Rated voltage AC IEC: 690 V
- Ampere Rating: 40 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 14x51
- Mounting: Clip
- Clearing I2t At Rated Voltage: 850 A²s
- Melting I2t: 129.6 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: 9.2 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed for semiconductor protection, capable of interrupting short-circuits without damaging sensitive components.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
Can this fuse be used in standard fuse holders?
Yes, it fits standard IEC fuse holders designed for 14x51mm cylindrical fuses with clip mounting.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 160 kA at rated voltage, ensuring safe interruption of high fault currents.
Common Search Terms
High-speed fuse, cylindrical fuse 14x51, semiconductor protection fuse, 690VAC fuse, 40A fuse, aR fuse characteristic, IEC fuse 14x51, Protistor fuse, power electronics fuse, industrial fuse clip mounting.
| Manufacturer Part Number | R1027333 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340531473 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14AR69V40 |
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