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MERSEN FUSE 12,5 URD 71 PA 0400 12URD71PA0400
MPN: Q301222
Alt. SKU: PC71UD13C400PA
Special Price
£112.40
£93.67
Regular Price
£204.36
MERSEN FUSE 12,5 URD 71 PA 0400 12URD71PA0400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 400A With Striker Plain Blades PC71UD13C400PA?
The PC71UD13C400PA fuse delivers superior protection for critical power electronics, engineered for rapid response to overloads in high-voltage systems up to 1250VAC IEC and 1300VAC UL. Its 400A rating and aR characteristic ensure reliable safeguarding of semiconductors against damaging overcurrents, minimising costly downtime.
Featuring a robust square body, integrated striker, and plain blade terminals for secure and straightforward installation, this fuse is qualified to both IEC and UL standards, making it an ideal solution for demanding industrial and renewable energy applications where consistent performance is essential.
Technical Specifications
- Item number: Q301222
- Catalogue No: PC71UD13C400PA
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 400A With Striker Plain Blades
- EAN/UPC Code: 3605340338362
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 400 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Clip
- Clearing I2t At Rated Voltage: 308 kA²s
- Melting I2t: 38 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: Plain Blades
- Product Width: 51 mm
- Product Length: 149.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.68 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 170 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.56 kg
- Power Dissipation at Rated Current Value: 80 W
Product Code: Q301222
Key Benefits
- High-speed aR characteristic provides rapid protection for sensitive semiconductors.
- Rated for high voltages: 1250VAC IEC and 1300VAC UL, ensuring broad application compatibility.
- Robust ceramic body enhances durability and thermal stability.
- Integrated striker indication system for clear and reliable fuse status signalling.
- Silver-plated copper plain blade terminals ensure secure and low-resistance connections.
- Qualified to IEC and UL standards for trusted performance in industrial environments.
Compatibility
This fuse is compatible with Size 71 fuse clips and holders designed for semiconductor protection in industrial power systems. It is suitable for use in systems requiring aR fuses with a 400A rating and high voltage capabilities up to 1300VAC UL or 1250VAC IEC.
Applications
- Protection of power semiconductors in inverters and converters.
- Industrial motor drives and control equipment.
- Renewable energy systems including solar and wind power installations.
- Power distribution and switching systems requiring fast-acting fuse protection.
- General semiconductor protection in high-voltage AC circuits.
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a partial-range high-speed fuse designed specifically for semiconductor protection, providing rapid interruption of overloads while allowing short circuit currents to pass for a short duration.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker indication system provides a visual signal when the fuse has operated, allowing quick identification of blown fuses without disassembly.
Is this fuse compliant with international standards?
Yes, it meets both IEC and UL standards for high-speed semiconductor protection fuses.
Common Search Terms
High-speed fuse, semiconductor protection fuse, aR fuse, 400A fuse, Size 71 fuse, 1250VAC fuse, 1300VAC fuse, striker fuse, ceramic body fuse, industrial fuse, power electronics protection.
| Manufacturer Part Number | Q301222 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340338362 |
| Height | 149.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C400PA |
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