MERSEN FUSE 6,900 CP GR 14.51 0010 FR14GR69V10

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 10A FR14GR69V10?

Engineered for demanding industrial applications, the Protistor® FR14GR69V10 delivers reliable short-circuit and overload protection for circuits up to 690VAC. Its compact 14x51mm size ensures easy integration whilst maintaining high interruption capacity and fast response, safeguarding critical equipment and minimising downtime.

Compliant with IEC standards, this 10A gR-class fuse offers proven operational safety and performance consistency. Ideal for variable speed drives, power conversion equipment, and control systems requiring dependable high-speed circuit protection.

Technical Specifications

• Item number: C1017200
• Catalogue No: FR14GR69V10
• Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 10A
• EAN/UPC Code: 3605340506938
• Rated voltage AC IEC: 690 V
• Ampere Rating: 10 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: gR
• Fuse Size: 14x51
• Mounting: Clip
• Clearing I2t At Rated Voltage: 45 A²s
• Melting I2t: 4.3 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: 2.95 W

Product Code: FR14GR69V10

Key Benefits

• High-speed gR characteristic ensures rapid response to short circuits and overloads.
• Compact 14x51mm cylindrical design allows easy installation in tight spaces.
• High breaking capacity of 160 kA AC for reliable protection in industrial environments.
• Ceramic body provides excellent insulation and thermal stability.
• Silver-plated copper terminals ensure low resistance and secure connections.
• RoHS compliant, supporting environmentally responsible installations.

Compatibility

This fuse is compatible with IEC standard fuse holders and clips designed for 14x51mm cylindrical fuses. It is suitable for use in variable speed drives, power converters, motor controllers, and semiconductor protection circuits operating at voltages up to 690VAC.

Applications

• Protection of semiconductor devices such as thyristors and diodes.
• Variable speed motor drives and frequency converters.
• Industrial power supplies and control panels.
• Overcurrent protection in automation and process control systems.
• Renewable energy equipment requiring high-speed circuit protection.

Common Search Terms

High-speed fuse, cylindrical fuse 14x51, Protistor fuse 10A, semiconductor protection fuse, 690VAC fuse, gR fuse, industrial circuit protection, IEC fuse 10 amp, clip mount fuse, fast acting fuse.