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MERSEN FUSE 12,5 URD 71 PA 0315 12,5URD71PA0315
MPN: A300840
Alt. SKU: PC71UD13C315PA
Special Price
£107.03
£89.19
Regular Price
£194.60
MERSEN FUSE 12,5 URD 71 PA 0315 12,5URD71PA0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 315A With Striker Plain Blades PC71UD13C315PA?
The Protistor® PC71UD13C315PA fuse delivers rapid, reliable protection for high-performance industrial and power electronic applications, ensuring optimal safeguarding of sensitive semiconductor devices. Certified to both IEC and UL standards, it supports operating voltages up to 1300VAC and offers outstanding current-limiting capabilities for enhanced system resilience.
Its robust square body design, integrated striker for immediate visual indication, and plain blade terminations ensure straightforward installation and dependable operation. Engineered for demanding environments, this fuse guarantees minimal energy let-through, maximising equipment longevity and operational safety.
Technical Specifications
- Item number: A300840
- Catalogue No: PC71UD13C315PA
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 315A With Striker Plain Blades
- EAN/UPC Code: 3605340334333
- 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: Clip
- 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: 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: 76 W
Product Code: A300840
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of fault currents, protecting sensitive semiconductor devices.
- Certified to IEC and UL standards for reliable and safe operation in diverse industrial environments.
- Robust ceramic square body construction enhances durability and thermal performance.
- Integrated striker indication system provides immediate visual confirmation of fuse operation.
- Plain blade silver-plated copper terminals allow for secure and easy installation.
- High breaking capacity of 126 kA ensures effective clearing of high fault currents.
Compatibility
This fuse is compatible with Size 71 Protistor® fuse holders and clips designed for semiconductor protection applications. It is suitable for use in industrial power electronics, motor drives, and inverter circuits requiring high-speed protection at voltages up to 1300VAC.
Applications
- Protection of power semiconductors such as thyristors, diodes, and transistors.
- Industrial motor drives and variable frequency drives (VFDs).
- Power electronic converters and inverters.
- Renewable energy systems including solar inverters and wind turbines.
- General industrial electrical equipment requiring high-speed fuse protection.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' speed characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents rapidly to protect sensitive components.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as indicated 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 for quick identification of blown fuses without disassembly.
Is this fuse compatible with all Size 71 fuse holders?
It is compatible with Size 71 fuse holders designed for Protistor® fuses with plain blade terminals and clip mounting. Always verify holder specifications before installation.
Common Search Terms
High-speed fuse, Protistor fuse, Size 71 fuse, semiconductor protection fuse, 315A fuse, 1300VAC fuse, aR fuse, industrial fuse, striker indication fuse, ceramic body fuse.
| Manufacturer Part Number | A300840 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340334333 |
| Height | 149.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C315PA |
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