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MERSEN FUSE 12,5 URD 71 D11 A 0280 12,5URD71D11A0280
MPN: K300711
Alt. SKU: PC71UD13C280D1A
Special Price
£87.38
£72.82
Regular Price
£158.88
MERSEN FUSE 12,5 URD 71 D11 A 0280 12,5URD71D11A0280 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 280A With Striker DIN 110 Blades PC71UD13C280D1A?
Engineered for critical protection in high-speed drive and power electronic applications, this fuse delivers exceptional arc-quenching performance across 1250VAC IEC / 1300VAC UL ratings, with a robust 280A current capability. The integrated striker and DIN 110 blade terminals ensure reliable, operator-safe detection and straightforward integration into standard systems.
Rigorously tested to both IEC and UL standards, the PC71UD13C280D1A offers fast-acting circuit interruption, extending equipment lifespan and minimising costly downtime. Its square body design provides compact, durable installation for demanding industrial environments.
Technical Specifications
- Item number: K300711
- Catalogue No: PC71UD13C280D1A
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 280A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340332537
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 280 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 96 kA²s
- Melting I2t: 12 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: DIN 110 Blades
- Product Width: 51 mm
- Product Length: 133.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.56 kg
- Sell Pack Width: 142 mm
- Sell Pack Length: 166 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.52 kg
- Power Dissipation at Rated Current Value: 70 W
Product Code: K300711
Key Benefits
- High-speed aR characteristic for rapid circuit interruption and equipment protection.
- Dual voltage ratings compliant with IEC (1250VAC) and UL (1300VAC) standards.
- Robust 280A current rating suitable for demanding industrial applications.
- Integrated striker indication system for safe and clear fuse operation status.
- Durable ceramic body ensuring long service life and resistance to harsh environments.
- Silver-plated copper DIN 110 blade terminals for reliable electrical connection.
- Compact square body design for easy installation in bolted mounting setups.
Compatibility
This fuse is compatible with Size 71 fuse holders and assemblies designed for bolted mounting with DIN 110 blade terminals. It integrates seamlessly into semiconductor protection circuits, high-speed drives, and power electronic systems requiring aR type fuses rated up to 280A at high AC voltages.
Applications
- Protection of power electronic devices such as thyristors and IGBTs.
- High-speed drives and motor controllers.
- Industrial automation and control systems.
- Renewable energy systems including solar and wind inverters.
- Power distribution panels requiring high breaking capacity fuses.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating 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 fuse is rated for AC use only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker indication system provides a visual and mechanical indication that the fuse has operated (blown), enhancing safety and maintenance efficiency.
Is this fuse suitable for mounting in standard DIN rail fuse holders?
This fuse is designed for bolted mounting with DIN 110 blade terminals and may not be compatible with standard DIN rail holders without appropriate adapters.
Common Search Terms
Square body high-speed fuse, Protistor fuse size 71, 280A aR fuse, semiconductor protection fuse, 1250VAC fuse, 1300VAC fuse, fuse with striker indication, DIN 110 blade fuse, bolted mounting fuse, ceramic body fuse.
| Manufacturer Part Number | K300711 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332537 |
| Height | 133.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C280D1A |
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