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MERSEN FUSE 12,5 URD 71 TT F 0280 12,5URD71TTF0280
MPN: P300715
Alt. SKU: PC71UD13C280TF
Special Price
£82.66
£68.88
Regular Price
£150.29
MERSEN FUSE 12,5 URD 71 TT F 0280 12,5URD71TTF0280 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 Flush ends metric threads PC71UD13C280TF?
The Square Body High-Speed Fuse Protistor® Size 71 is engineered for reliable protection of power electronic devices, featuring rapid response to overcurrents at rated voltages of 1250VAC (IEC) and 1300VAC (UL). Its high interrupting capacity and robust design ensure superior equipment safety in demanding industrial environments.
Equipped with a striker and flush ends with metric threads, this fuse enables straightforward remote monitoring and secure installation. The 280A rating is optimised for modern power systems, delivering dependable performance and compliance with both IEC and UL standards.
Technical Specifications
- Item number: P300715
- Catalogue No: PC71UD13C280TF
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 280A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340332575
- 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 Brass
- Connection/Terminal Type: Flush ends
- Product Width: 51 mm
- Product Length: 74 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.545 kg
- Sell Pack Width: 90 mm
- Sell Pack Length: 170 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.515 kg
- Power Dissipation at Rated Current Value: 68 W
Product Code: P300715
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Dual certification for IEC and UL standards guarantees broad compliance.
- Striker indication system allows for easy visual fault detection and remote signalling.
- Flush ends with metric threads provide secure and reliable bolted connections.
- Ceramic body offers excellent insulation and thermal stability under high loads.
- High breaking capacity (126 kA) protects equipment from severe short circuits.
Compatibility
This fuse is compatible with Size 71 fuse holders and switchgear designed for bolted mounting with metric thread connections. It is suitable for use in power electronic circuits requiring aR protection, including variable frequency drives, rectifiers, and inverter circuits operating at voltages up to 1300VAC.
Applications
- Protection of semiconductor devices in industrial power electronics.
- Use in motor drives and inverter-fed systems.
- Power distribution and control panels requiring high-speed fuse protection.
- Renewable energy systems such as photovoltaic inverters.
- General industrial machinery with sensitive electronic components.
Frequently Asked Questions
What does the 'aR' characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents quickly to protect sensitive components.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has operated, allowing for easy visual identification and enabling remote signalling devices to detect fuse operation.
What is the significance of the flush ends with metric threads?
Flush ends with metric threads ensure a secure bolted connection, improving mechanical stability and electrical contact reliability in industrial installations.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 71 fuse, aR fuse, 280A fuse, 1250VAC fuse, 1300VAC fuse, striker fuse, flush end fuse, bolted fuse, ceramic body fuse, power electronics fuse
| Manufacturer Part Number | P300715 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332575 |
| Height | 74mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C280TF |
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