MERSEN FUSE 621 CP URGD 27.60 250 621CPURGD27.60/250

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 27x60 aR 600VAC IEC 250A With Striker FR27UD60V250T?

Engineered for precision protection in demanding industrial applications, this 250A cylindrical fuse ensures rapid response to short-circuit conditions, maximising system safety and minimising downtime. Fully compliant with IEC standards, it offers superior current-limiting performance at up to 600VAC, making it ideal for safeguarding power semiconductors and sensitive components.

The integrated striker enables remote signalling for efficient maintenance diagnostics, while the robust 27x60mm ceramic body delivers reliable operation in harsh environments. Choose this Protistor® fuse for dependable overcurrent protection where uninterrupted performance is critical.

Technical Specifications

• Item number: W076264
• Catalogue No: FR27UD60V250T
• Description: High-Speed Cylindrical Fuse Protistor® Size 27x60 aR 600VAC IEC 250A With Striker
• EAN/UPC Code: 3605340016017
• Rated voltage AC IEC: 600 V
• Ampere Rating: 250 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 27x60
• Mounting: Clip
• Clearing I2t At Rated Voltage: 107 kA²s
• Melting I2t: 29.6 kA²s
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Design Details: URGD
• 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: 40 W

Product Code: W076264

Key Benefits

• Rapid response to short-circuit conditions for enhanced system protection.
• Integrated striker for remote signalling and easy maintenance diagnostics.
• Robust ceramic body ensures durability in harsh industrial environments.
• High breaking capacity of 200 kA at 600 VAC for reliable fault clearance.
• Silver-plated copper terminals provide excellent conductivity and corrosion resistance.
• Compliance with IEC standards guarantees quality and safety.

Compatibility

This fuse is compatible with industrial power semiconductor protection systems requiring a 27x60mm size fuse with a 250A rating. It is designed for use in AC circuits up to 600 V and fits clip mounting holders suitable for Protistor® fuses with striker indication.

Applications

• Protection of power semiconductors such as thyristors and diodes.
• Industrial motor drives and control systems.
• Power distribution units in manufacturing plants.
• Renewable energy systems requiring fast-acting overcurrent protection.
• Automation and process control equipment.

Common Search Terms

High-speed fuse, cylindrical fuse, Protistor fuse, semiconductor protection fuse, 27x60 fuse, 250A fuse, 600VAC fuse, fuse with striker, industrial fuse, IEC fuse, current limiting fuse.