MERSEN FUSE A 130 URD 72 LI 0450 A130URD72LI0450

Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 450A With Striker Slotted Blades long A130UD72LI450?

Engineered for demanding industrial and electrical power applications, this Protistor® high-speed fuse offers rapid response and reliable protection for critical semiconductor devices. With a robust rating of 450A and operational voltages up to 1300VAC (UL/IEC), it ensures safe circuit interruption and prolonged equipment life.

Featuring striker functionality with slotted blades for secure installation and easy status indication, the Size 72 square body design supports straightforward integration into fuse gear and modular systems. Choose this fuse for superior performance, compliance with major international standards, and reduced downtime in mission-critical environments.

Technical Specifications

• Item number: V300674
• Catalogue No: A130UD72LI450
• Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 450A With Striker Slotted Blades long
• EAN/UPC Code: 3605340331981
• Rated voltage AC UL: 1300 V
• Rated voltage AC IEC: 1250 V
• Ampere Rating: 450 A
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 72
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 360 kA²s
• Melting I2t: 44.2 kA²s
• AC Max I.R./Breaking Capacity: I1: 126 kA
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Copper
• Connection/Terminal Type: Slotted Blades
• Product Width: 59 mm
• Product Length: 157.4 mm
• Product Height: 63 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 2.1699 kg
• Sell Pack Width: 150 mm
• Sell Pack Length: 190 mm
• Sell Pack Height: 70 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.7233 kg
• Power Dissipation at Rated Current Value: 89 W

Product Code: V300674

Key Benefits

• High-speed protection for sensitive semiconductor devices.
• Robust 450A rating suitable for heavy industrial applications.
• Dual voltage ratings: 1250VAC (IEC) and 1300VAC (UL) for versatile use.
• Striker indication system for quick fuse status identification.
• Silver-plated copper slotted blade terminals ensure secure and reliable connections.
• Ceramic body provides excellent insulation and durability.
• Bolted mounting for stable and safe installation.

Compatibility

This fuse is compatible with fuse gear and modular systems designed for Size 72 square body fuses. It integrates seamlessly with industrial electrical panels and semiconductor protection circuits requiring aR characteristic fuses with striker indication. Suitable for use in systems adhering to IEC and UL standards.

Applications

• Protection of power semiconductors such as thyristors and diodes.
• Industrial motor drives and variable frequency drives.
• Power conversion and inverter circuits.
• Renewable energy systems including solar and wind inverters.
• High-speed switching and control equipment.
• General industrial electrical power distribution requiring fast-acting fuse protection.

Common Search Terms

High-speed fuse, Protistor fuse, semiconductor protection fuse, aR fuse, 450A fuse, Size 72 fuse, striker fuse, slotted blade fuse, industrial fuse, ceramic body fuse, UL fuse, IEC fuse, bolted mounting fuse.