We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 6,921 CP GR 14.51 0063 FR14GR69V63T
MPN: V1017193
Alt. SKU: FR14GR69V63T
Special Price
£10.82
£9.02
Regular Price
£19.68
MERSEN FUSE 6,921 CP GR 14.51 0063 FR14GR69V63T is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 63A With Striker FR14GR69V63T?
Engineered for demanding industrial applications, this 14x51 mm Protistor® high-speed fuse delivers reliable short-circuit protection up to 63A at 690VAC, conforming fully to IEC standards. Its gR characteristic ensures fast operation and full-range protection for semiconductor devices and circuits.
The integrated striker provides immediate visual and remote indication of fuse operation, streamlining maintenance and reducing system downtime. Reliable performance, compact form factor, and proven safety make it the ideal choice for critical power electronics environments.
Product Code: FR14GR69V63T
Key Benefits
- Fast-acting gR characteristic for comprehensive semiconductor protection
- High breaking capacity of 160 kA ensures safety under severe fault conditions
- Integrated striker indication system for immediate fuse status detection
- Ceramic body provides excellent insulation and durability
- Compact 14x51 mm size for easy installation in constrained spaces
- Silver-plated copper ferrule terminals for reliable electrical connection
Compatibility
This fuse is compatible with IEC standard fuse holders and clips designed for 14x51 mm cylindrical fuses. It is suitable for use in industrial power electronics, motor drives, and semiconductor protection circuits requiring 690VAC operation up to 63A.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and variable speed controllers
- Power supplies and inverters in automation systems
- Renewable energy systems including solar inverters
- General industrial electrical equipment requiring high-speed fuse protection
Technical Specifications
- Item number: V1017193
- Catalogue No: FR14GR69V63T
- Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 63A With Striker
- EAN/UPC Code: 3605340506877
- Rated voltage AC IEC: 690 V
- Ampere Rating: 63 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 14x51
- Mounting: Clip
- Clearing I2t At Rated Voltage: 2900 A²s
- Melting I2t: 617 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: 75 mm
- Sell Pack Length: 104 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: 12.5 W
Frequently Asked Questions
What does the gR characteristic mean?
The gR characteristic indicates a high-speed fuse designed to protect semiconductor devices by clearing all overcurrents including short circuits, providing full-range protection.
Can this fuse be used in DC circuits?
No, this fuse is rated for AC applications only, as specified by its 690VAC rating.
What is the purpose of the striker indication system?
The striker provides immediate visual and remote indication when the fuse has operated, aiding quick identification and maintenance.
Is this fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
High-speed fuse, Protistor fuse, 14x51 fuse, 63A fuse, 690VAC fuse, semiconductor protection fuse, fuse with striker, industrial fuse, gR fuse, IEC fuse
| Manufacturer Part Number | V1017193 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340506877 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14GR69V63T |
Write Your Own Review
