MERSEN FUSE 6,900 CP GR 14.51 0025 FR14GR69V25

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 25A FR14GR69V25?

Engineered for demanding industrial applications, the Protistor® Size 14x51 gR fuse (SKU FR14GR69V25) provides rapid response and reliable protection for power semiconductors up to 690VAC. Its high breaking capacity and gR characteristic ensure superior circuit safety and minimal downtime in critical environments.

Fully compliant with IEC standards, this 25A fuse offers robust performance in compact equipment, simplifying installation and maintenance. Trusted by engineers, the FR14GR69V25 is an optimal choice for safeguarding sensitive assets in power electronics, drives, and control panels.

Technical Specifications

• Item number: G1017204
• Catalogue No: FR14GR69V25
• Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 25A
• EAN/UPC Code: 3605340506976
• Rated voltage AC IEC: 690 V
• Ampere Rating: 25 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: gR
• Fuse Size: 14x51
• Mounting: Clip
• Clearing I2t At Rated Voltage: 385 A²s
• Melting I2t: 52.5 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: 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: 5.95 W

Product Code: FR14GR69V25

Key Benefits

• High breaking capacity of 160 kA ensures maximum circuit protection.
• Fast-acting gR characteristic suitable for semiconductor protection.
• Compact 14x51 mm size allows easy integration into control panels.
• Silver-plated copper terminals provide excellent conductivity and durability.
• Ceramic body offers superior insulation and thermal stability.
• RoHS compliant for environmental safety and regulatory compliance.

Compatibility

This fuse is compatible with IEC standard fuse holders and clips designed for 14x51 mm cylindrical fuses. It is ideal for use in power semiconductor circuits, motor drives, inverters, and industrial control equipment operating up to 690VAC.

Applications

• Protection of power semiconductors such as thyristors and diodes.
• Industrial motor drives and variable frequency drives (VFDs).
• Inverter circuits and power electronics modules.
• Control panels and automation systems requiring fast-acting fuse protection.
• Renewable energy systems including solar inverters and wind turbines.

Common Search Terms

High-speed fuse, semiconductor protection fuse, 14x51 fuse, gR fuse 690VAC, 25A industrial fuse, Protistor fuse, IEC fuse 690V, fast-acting fuse for power electronics.