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MERSEN FUSE 12,5 URD 71 PA 0250 12,5URD71PA0250
MPN: B301163
Alt. SKU: PC71UD13C250PA
Special Price
£103.03
£85.86
Regular Price
£187.32
MERSEN FUSE 12,5 URD 71 PA 0250 12,5URD71PA0250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 250A With Striker Plain Blades PC71UD13C250PA?
The Square Body High-Speed Fuse Protistor® offers exceptional circuit protection for demanding industrial and power electronic applications, rated at 250A with a maximum voltage of 1250VAC (IEC) and 1300VAC (UL). Its aR characteristic ensures rapid response to overcurrents, safeguarding sensitive semiconductor devices.
Featuring plain blades and an integrated striker for reliable remote indication, this Size 71 fuse ensures straightforward installation and maintenance. Engineered for robustness and consistent performance, it fully complies with international standards, making it a dependable choice for critical operations.
Product Code: B301163
Key Benefits
- High-speed aR characteristic for rapid overcurrent protection
- Rated for up to 1300VAC (UL) and 1250VAC (IEC) ensuring versatile application
- Integrated striker for reliable remote indication of fuse operation
- Durable ceramic body providing excellent insulation and mechanical strength
- Silver-plated copper plain blades for superior electrical connectivity
- Easy clip mounting for straightforward installation and maintenance
Compatibility
This fuse is compatible with Size 71 fuse holders and mounting clips designed for semiconductor protection fuses. It is suitable for use in industrial power electronics, motor drives, and inverter circuits requiring high breaking capacity and fast response times.
Applications
- Protection of power semiconductor devices such as IGBTs and thyristors
- Industrial motor drives and variable speed drives
- Power supply units and inverter circuits
- Renewable energy systems including solar and wind power converters
- General industrial electrical protection requiring high breaking capacity
Technical Specifications
- Item number: B301163
- Catalogue No: PC71UD13C250PA
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 250A With Striker Plain Blades
- EAN/UPC Code: 3605340337600
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 250 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Clip
- Clearing I2t At Rated Voltage: 72 kA²s
- Melting I2t: 8.9 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: 61 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that this fuse is a high-speed semiconductor fuse designed to protect semiconductor devices by clearing faults very rapidly, reducing damage to sensitive components.
Can this fuse be used in DC applications?
This fuse is rated for AC applications only and is not suitable for DC circuits.
What is the purpose of the integrated striker?
The striker provides a mechanical indication of fuse operation and can be used for remote signalling to alert maintenance personnel when the fuse has blown.
Is this fuse compatible with standard Size 71 fuse holders?
Yes, it is designed to fit Size 71 fuse holders with clip mounting systems.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Size 71 fuse, 250A fuse, 1300VAC fuse, aR fuse, fuse with striker, industrial fuse, power electronics fuse, ceramic fuse body, plain blade fuse
| Manufacturer Part Number | B301163 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340337600 |
| Height | 149.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C250PA |
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