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MERSEN FUSE 6,900 CP AR 14.51 0063 FR14AR69V63
MPN: T1027335
Alt. SKU: FR14AR69V63
Special Price
£9.40
£7.83
Regular Price
£17.09
MERSEN FUSE 6,900 CP AR 14.51 0063 FR14AR69V63 is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 63A With Striker FR14AR69V63T?
Engineered for superior protection of semiconductor devices, the Protistor® FR14AR69V63T fuse delivers fast-acting response and excellent current-limiting characteristics at 690VAC. Its 63A rating and aR performance class ensure optimal safety and minimal let-through energy in demanding industrial and power electronics applications.
The integrated striker enables remote fuse indication, supporting enhanced operational efficiency and fast maintenance. Compact 14x51mm dimensions and IEC compliance make this fuse ideal for high-reliability installations where rapid fault interruption is critical.
Product Code: FR14AR69V63T
Key Benefits
- Fast-acting aR characteristic for optimal semiconductor protection
- High breaking capacity of 160 kA ensures safe fault interruption
- Integrated striker for remote indication and easy maintenance
- Compact 14x51mm size suitable for space-constrained installations
- Silver-plated copper terminals provide reliable electrical connection
- Ceramic body ensures durability and heat resistance
- Compliant with IEC standards for guaranteed quality and safety
Compatibility
This fuse is compatible with IEC standard fuse holders designed for 14x51mm cylindrical fuses and is suitable for use in industrial semiconductor protection circuits operating at up to 690VAC. It fits clip mounting systems and integrates seamlessly with electrical panels requiring high-speed fuse protection.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power electronics and control equipment
- Renewable energy systems including solar inverters
- High-reliability electrical distribution panels
Technical Specifications
- Item number: A1056666
- Catalogue No: FR14AR69V63T
- Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 63A With Striker
- EAN/UPC Code: 3605340592788
- Rated voltage AC IEC: 690 V
- Ampere Rating: 63 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 14x51
- Mounting: Clip
- Clearing I2t At Rated Voltage: 2600 A²s
- Melting I2t: 428.6 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: 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: 14.3 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic means this fuse is designed to protect semiconductor devices by providing fast interruption of short-circuit currents while allowing for certain overloads, ensuring sensitive and reliable protection.
Can this fuse be used in DC circuits?
No, this fuse is specified for AC applications up to 690V. For DC circuits, a fuse rated specifically for DC use should be selected.
What is the purpose of the integrated striker?
The integrated striker provides a mechanical indication when the fuse has operated, enabling remote signalling and facilitating faster maintenance and fault identification.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety regulations regarding hazardous substances.
Common Search Terms
High-speed fuse 63A, 690VAC semiconductor fuse, Protistor fuse 14x51, aR fuse with striker, IEC fuse 63A, industrial fuse for power electronics, cylindrical fuse 14x51mm, fast-acting fuse for semiconductors.
| Manufacturer Part Number | T1027335 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340531497 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14AR69V63 |
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