MERSEN FUSE 10 URD 73 PA 0900 PC73UD10C900PA

Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1000VAC IEC 1100VAC UL 900A With Striker Plain Blades PC73UD10C900PA?

The PC73UD10C900PA is engineered for critical protection of power semiconductor devices in high-performance systems, offering rapid fault response and reliable operation at voltages up to 1000VAC (IEC) and 1100VAC (UL) with a robust 900A rating. Its square body design optimises thermal and electrical characteristics, ensuring consistent protection in demanding industrial environments.

Equipped with a striker for remote indication and plain blades for straightforward installation, this fuse meets IEC and UL standards, providing global compliance. Trust in its advanced aR-class current-limiting capabilities to minimise arc energy and safeguard both equipment and processes.

Technical Specifications

• Item number: F302685
• Catalogue No: PC73UD10C900PA
• Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1000VAC IEC 1100VAC UL 900A With Striker Plain Blades
• EAN/UPC Code: 3605340355239
• Rated voltage AC UL: 1100 V
• Rated voltage AC IEC: 1000 V
• Ampere Rating: 900 A
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 73
• Mounting: Clip
• Clearing I2t At Rated Voltage: 1440 kA²s
• Melting I2t: 250 kA²s
• AC Max I.R./Breaking Capacity: I1: 167 kA
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Copper
• Connection/Terminal Type: Plain Blades
• Product Width: 73 mm
• Product Length: 149.4 mm
• Product Height: 78.5 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 3.48 kg
• Sell Pack Width: 160 mm
• Sell Pack Length: 245 mm
• Sell Pack Height: 100 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 1.16 kg
• Power Dissipation at Rated Current Value: 170 W

Product Code: F302685

Key Benefits

• High-speed aR characteristic ensures rapid fault clearing to protect sensitive semiconductor devices.
• Square body design optimises thermal management and electrical performance.
• Striker indication system enables remote fault signalling for improved maintenance response.
• Compliance with IEC and UL standards guarantees global safety and reliability.
• Silver-plated copper plain blades provide secure and reliable electrical connections.
• Ceramic insulating material offers excellent durability and heat resistance.

Compatibility

This fuse is compatible with industrial power semiconductor protection systems requiring Size 73 fuses with aR characteristics. It fits clip mounting holders designed for Size 73 fuses and is suitable for use in systems operating at up to 1000VAC IEC or 1100VAC UL ratings with a 900A current rating.

Applications

• Protection of power semiconductors such as thyristors, diodes, and transistors in industrial drives.
• Use in power conversion equipment and inverters.
• High-performance motor control and automation systems.
• Renewable energy systems including solar and wind power inverters.
• Industrial machinery requiring high-speed fault isolation.

Common Search Terms

High-speed fuse, aR fuse, Size 73 fuse, semiconductor protection fuse, 900A fuse, 1000VAC fuse, 1100VAC fuse, striker fuse, industrial fuse, ceramic body fuse, power semiconductor protection.