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MERSEN FUSE 12,5 URD 70 TT F 0080 12,5URD70TTF0080
MPN: N300484
Alt. SKU: PC70UD13C80TF
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 80A With Striker Flush Ends Metric Threads PC70UD13C80TF?
The PC70UD13C80TF delivers exceptional circuit protection for demanding industrial and power electronics applications, featuring a high breaking capacity and reliable performance up to 1250VAC (IEC) and 1300VAC (UL). Its aR-class design ensures rapid reaction to short-circuit events, safeguarding sensitive semiconductors and equipment.
Engineered with flush striker ends and metric threads for secure installation and integration, this 80A fuse guarantees compliance with stringent IEC and UL standards, making it a trusted choice for engineers requiring robust and dependable overcurrent protection in mission-critical systems.
Technical Specifications
- Item number: N300484
- Catalogue No: PC70UD13C80TF
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 80A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329131
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 80 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 3780 A²s
- Melting I2t: 470 A²s
- 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: 39.8 mm
- Product Length: 74 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.017 kg
- Sell Pack Width: 85 mm
- Sell Pack Length: 133 mm
- Sell Pack Height: 55 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.339 kg
- Power Dissipation at Rated Current Value: 27 W
Product Code: PC70UD13C80TF
Key Benefits
- High breaking capacity of 126 kA ensures robust protection against short circuits.
- aR characteristic provides rapid response to overcurrent events, protecting sensitive semiconductors.
- Flush striker ends with metric threads facilitate secure and easy installation.
- Compliance with IEC and UL standards guarantees reliable performance and safety.
- Silver-plated brass terminals enhance conductivity and corrosion resistance.
- Indication system with striker for clear blown fuse identification.
- Ceramic body offers excellent insulation and durability under demanding conditions.
Compatibility
This fuse is compatible with bolted mounting fuse holders designed for Size 70 high-speed fuses and is suitable for integration in industrial power electronics, semiconductor protection circuits, and other high-voltage AC applications up to 1300 V UL and 1250 V IEC ratings.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supply units and transformers.
- Renewable energy systems including solar inverters.
- High-current AC distribution and control panels.
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR characteristic indicates a partial-range high-speed fuse designed specifically to protect semiconductor devices by quickly interrupting short-circuit currents while allowing normal overload currents to pass.
Can this fuse be used in DC applications?
No, this fuse is rated for AC use only, as specified in the technical specifications.
How do I know if the fuse has blown?
The fuse includes an indication system with a striker that provides a clear visual signal when the fuse has operated.
What mounting method is required for this fuse?
This fuse is designed for bolted mounting, ensuring secure and stable installation in the appropriate fuse holders.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 70 fuse, aR fuse, 80A fuse, 1250VAC fuse, 1300VAC UL fuse, flush ends fuse, striker fuse, bolted mounting fuse, ceramic body fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | N300484 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329131 |
| Height | 74mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD13C80TF |