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MERSEN FUSE 6,921 CP GR 14.51 0020 FR14GR69V20T
MPN: L1017185
Alt. SKU: FR14GR69V20T
Special Price
£8.94
£7.45
Regular Price
£16.25
MERSEN FUSE 6,921 CP GR 14.51 0020 FR14GR69V20T is available to buy in increments of 10
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 20A With Striker FR14GR69V20T?
Engineered for demanding industrial applications, the FR14GR69V20T provides reliable circuit protection with rapid response to overloads and short circuits. Its gR performance class ensures full-range protection for semiconductor devices and other sensitive components.
Designed to IEC standards, this 14x51 mm cylindrical fuse supports up to 690VAC and 20A, featuring an integrated striker for remote indication and enhanced system safety. Trust the FR14GR69V20T for dependable protection and operational efficiency in critical environments.
Product Code: FR14GR69V20T
Key Benefits
- Full-range semiconductor protection with gR characteristic.
- High breaking capacity of 160 kA ensures safety during fault conditions.
- Integrated striker indication system for remote fault signalling.
- Compact 14x51 mm size for easy installation in industrial panels.
- Ceramic body provides excellent thermal and mechanical stability.
- Silver-plated copper terminals ensure reliable electrical connection.
Compatibility
The FR14GR69V20T fuse is compatible with IEC standard fuse holders and clips designed for 14x51 mm cylindrical fuses. It is suitable for use in semiconductor protection circuits, motor drives, and industrial control panels requiring high-speed fuse protection at voltages up to 690VAC and currents up to 20A.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Control circuits in manufacturing and automation equipment.
- Power supply units and UPS systems.
- General industrial electrical protection requiring high-speed interruption.
Technical Specifications
- Item number: L1017185
- Catalogue No: FR14GR69V20T
- Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 20A With Striker
- EAN/UPC Code: 3605340506822
- Rated voltage AC IEC: 690 V
- Ampere Rating: 20 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 14x51
- Mounting: Clip
- Clearing I2t At Rated Voltage: 230 A²s
- Melting I2t: 26.8 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: 4.8 W
Frequently Asked Questions
What does the gR speed characteristic mean?
The gR characteristic indicates that the fuse provides full-range protection for semiconductor devices, meaning it protects against both overloads and short circuits.
Can this fuse be used in DC circuits?
No, the FR14GR69V20T is specified for AC applications only, rated up to 690 V AC.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation and can trigger remote signalling devices to alert maintenance personnel of a blown fuse.
Is this fuse RoHS compliant?
Yes, the FR14GR69V20T meets RoHS compliance requirements.
Common Search Terms
high-speed fuse, cylindrical fuse 14x51, semiconductor protection fuse, 690VAC fuse, 20A industrial fuse, fuse with striker, gR fuse, IEC fuse 14x51, clip mount fuse
| Manufacturer Part Number | L1017185 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340506822 |
| Height | 51mm |
| Width | 14.3mm |
| Depth | 14.3mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | FR14GR69V20T |
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