MERSEN FUSE 12,5 URD 71 D11 A 0315 G300547

Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 315A With Striker DIN 110 Blades PC71UD13C315D1A?

Engineered for demanding industrial and power electronics applications, this high-speed fuse delivers exceptional short-circuit protection up to 315A at 1250VAC (IEC) and 1300VAC (UL). Designed with a robust square body and DIN 110 blade terminals, it ensures reliable installation and consistent electrical performance.

The integrated striker offers immediate indication of fuse operation for enhanced system safety and maintenance efficiency. Fully compliant with IEC and UL standards, the PC71UD13C315D1A is the ideal choice for safeguarding semiconductors and critical components in high-power environments.

Technical Specifications

• Item number: G300547
• Catalogue No: PC71UD13C315D1A
• Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 315A With Striker DIN 110 Blades
• EAN/UPC Code: 3605340330052
• Rated voltage AC UL: 1300 V
• Rated voltage AC IEC: 1250 V
• Ampere Rating: 315 A
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 71
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 129 kA²s
• Melting I2t: 16 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: DIN 110 Blades
• Product Width: 51 mm
• Product Length: 133.4 mm
• Product Height: 56.5 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.56 kg
• Sell Pack Width: 142 mm
• Sell Pack Length: 166 mm
• Sell Pack Height: 62 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.52 kg
• Power Dissipation at Rated Current Value: 76 W

Product Code: G300547

Key Benefits

• High-speed aR characteristic ensures rapid disconnection of fault currents, protecting sensitive semiconductor devices.
• Robust ceramic square body offers excellent mechanical strength and thermal stability.
• Integrated striker provides clear visual indication of fuse operation for quick fault identification.
• Silver-plated copper DIN 110 blade terminals guarantee reliable electrical connection and low contact resistance.
• Compliant with IEC and UL standards for assured quality and safety in industrial applications.

Compatibility

This fuse is compatible with fuse holders and switchgear designed for Size 71 high-speed fuses with DIN 110 blade terminals. It is suitable for use in semiconductor protection circuits, power electronic modules, and industrial power distribution systems requiring aR characteristic fuses rated up to 315A.

Applications

• Protection of power semiconductors such as thyristors, diodes, and transistors.
• Industrial power electronics and motor drives.
• Renewable energy systems including photovoltaic inverters and wind turbine converters.
• High-power rectifier circuits and UPS systems.
• General industrial electrical protection requiring high breaking capacity fuses.

Common Search Terms

High-speed fuse, semiconductor protection fuse, aR fuse, Size 71 fuse, 315A fuse, DIN 110 blade fuse, Protistor fuse, industrial fuse, power electronics fuse, striker indication fuse.