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MERSEN FUSE 6,900 CP GR 14.51 0063 FR14GR69V63
MPN: L1017208
Alt. SKU: FR14GR69V63
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 63A With Striker FR14GR69V63T?
This fuse offers reliable protection for critical power electronics, featuring a 690VAC voltage rating and 63A current capacity in a compact 14x51 mm cylindrical format. Designed to IEC standards, it quickly interrupts fault currents, ensuring superior safety for demanding industrial applications.
Integrated with a striker for easy indication and remote signalling, the FR14GR69V63T simplifies maintenance and minimises downtime. Its robust gR characteristic makes it ideal for safeguarding semiconductors and other sensitive equipment against overloads and short circuits.
Product Code: FR14GR69V63T
Key Benefits
- High-speed gR characteristic for effective semiconductor protection
- 690VAC rated voltage suitable for demanding industrial environments
- Integrated striker indication system for quick fault detection and remote signalling
- Ceramic body ensures durability and high breaking capacity
- Silver-plated copper ferrule terminals provide reliable electrical connection
- Compact 14x51 mm size allows easy mounting with clip system
- RoHS compliant for environmental safety
Compatibility
The FR14GR69V63T fuse is compatible with IEC standard fuse holders designed for 14x51 mm cylindrical fuses. It is suitable for use in semiconductor protection circuits, industrial control panels, and power electronics systems requiring high-speed fuse protection at up to 690VAC and 63A.
Applications
- Protection of semiconductors such as thyristors and diodes
- Industrial power electronics and motor drives
- Control and distribution panels in manufacturing plants
- Renewable energy systems including solar inverters
- UPS systems and uninterruptible power supplies
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 semiconductors and power electronics by quickly interrupting short circuits and overloads.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified by its 690 V AC IEC rating.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has blown, enabling quick visual and remote fault detection.
Can this fuse be mounted in standard 14x51 mm fuse holders?
Yes, it is designed to fit into standard IEC-compliant 14x51 mm fuse holders with clip mounting.
Common Search Terms
high-speed fuse, cylindrical fuse 14x51, semiconductor protection fuse, 690VAC fuse, 63A fuse, fuse with striker, gR fuse, industrial fuse, IEC fuse, power electronics protection
| Manufacturer Part Number | L1017208 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340507010 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14GR69V63 |