MERSEN FUSE 12,5 URD 70 PA 0125 12,5URD70PA0125

Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 125A Striker Plain Blades PC70UD13C125PA?

The Protistor® PC70UD13C125PA high-speed fuse offers superior protection for sensitive power semiconductor devices in demanding industrial applications. Rated at 125A with voltage operation up to 1300VAC (IEC) and 1250VAC (UL), it ensures rapid fault interruption and enhanced system reliability.

Its square body design with striker and plain blades allows straightforward integration into panel assemblies, while compliance with international standards (IEC and UL) guarantees performance you can trust. Choose this fuse for efficient circuit protection and minimised downtime in critical environments.

Technical Specifications

• Item number: K301125
• Catalogue No: PC70UD13C125PA
• Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 125A Striker Plain Blades
• EAN/UPC Code: 3605340337204
• Rated voltage AC UL: 1300 V
• Rated voltage AC IEC: 1250 V
• Ampere Rating: 125 A
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 72
• Mounting: Clip
• Clearing I2t At Rated Voltage: 10500 A²s
• Melting I2t: 1310 A²s
• 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: Plain Blades
• Product Width: 39.8 mm
• Product Length: 123.4 mm
• Product Height: 49.5 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.092 kg
• Sell Pack Width: 140 mm
• Sell Pack Length: 143 mm
• Sell Pack Height: 65 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.364 kg
• Power Dissipation at Rated Current Value: 38 W

Product Code: K301125

Key Benefits

• High-speed fuse ensures rapid fault interruption for sensitive semiconductor protection.
• Rated for high voltages up to 1300VAC (IEC) and 1250VAC (UL) for versatile industrial use.
• Square body design with striker indication for easy fault detection and panel integration.
• Silver-plated copper plain blade terminals provide reliable electrical connection.
• Ceramic insulating body offers excellent durability and heat resistance.
• Complies with IEC and UL standards, ensuring trusted performance and safety.

Compatibility

This fuse is compatible with panel assemblies and fuse holders designed for size 70 aR fuses with clip mounting. It is suitable for use in industrial power semiconductor circuits requiring high breaking capacity and fast-acting protection.

Applications

• Protection of power semiconductor devices such as thyristors and diodes.
• Industrial motor drives and inverters.
• Power supply units and industrial control panels.
• Renewable energy systems including solar and wind power converters.
• General industrial machinery requiring high-speed circuit protection.

Common Search Terms

High-speed fuse, Protistor fuse, semiconductor protection fuse, size 70 fuse, 125A fuse, 1300VAC fuse, aR characteristic fuse, industrial fuse, square body fuse, striker indication fuse.