MERSEN FUSE 821 CP GRB 27.60 63 B221445

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 27x60 gR 800VAC IEC 63A With Striker FR27GB80V63T?

Engineered for precision protection, this Protistor® fuse delivers fast-acting circuit interruption at 800VAC, ensuring reliable safeguarding of semiconductor devices. The gR characteristic provides full-range protection against both overloads and short circuits, minimising downtime and equipment damage.

The integrated striker enables remote indication of fuse operation, supporting streamlined maintenance and enhanced system safety. Conforming to IEC standards and rated at 63A, this 27x60mm high-speed cylindrical fuse is an optimal choice for demanding industrial and power electronic applications.

Technical Specifications

• Item number: B221445
• Catalogue No: FR27GB80V63T
• Description: High-Speed Cylindrical Fuse Protistor® Size 27x60 gR 800VAC IEC 63A With Striker
• EAN/UPC Code: 3605340253801
• Rated voltage AC IEC: 800 V
• Ampere Rating: 63 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: gR
• Fuse Size: 26x60
• Mounting: Clip
• Clearing I2t At Rated Voltage: 5500 A²s
• AC Max I.R./Breaking Capacity: I1: 90 kA
• Design Details: gRB
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Copper
• Connection/Terminal Type: Ferrule
• Product Diameter: 27 mm
• Product Length: 60.3 mm
• Sell Pack Quantity: 10 EA
• Sell Pack Weight: 0.8 kg
• Sell Pack Width: 123 mm
• Sell Pack Length: 138 mm
• Sell Pack Height: 30 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.08 kg
• Power Dissipation at Rated Current Value: 10 W

Product Code: B221445

Key Benefits

• Fast-acting protection to prevent damage to sensitive semiconductor devices.
• Full-range gR characteristic for comprehensive overload and short circuit protection.
• Integrated striker for remote indication, enhancing maintenance efficiency.
• High breaking capacity of 90 kA ensures safety under extreme fault conditions.
• Robust ceramic body for durability and reliable performance.

Compatibility

This fuse is compatible with IEC standard fuse holders and clips designed for 27x60mm cylindrical fuses. It is suitable for integration into industrial power electronics, semiconductor protection circuits, and systems requiring high-speed interruption at 800VAC.

Applications

• Protection of power semiconductor devices such as thyristors and diodes.
• Industrial motor drives and power converters.
• Renewable energy systems including solar inverters.
• Uninterruptible Power Supplies (UPS) and power distribution units.
• General industrial electrical protection requiring fast and reliable fuse operation.

Common Search Terms

High-speed fuse, cylindrical fuse 27x60, semiconductor protection fuse, Protistor fuse, 800VAC fuse, 63A fuse with striker, industrial fuse, gR fuse characteristic, IEC fuse 63A, fast-acting fuse.