We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 12 URD 70 TT F 0280 12URD70TTF0280
MPN: N300714
Alt. SKU: PC70UD12C280TF
Special Price
£80.46
£67.05
Regular Price
£146.28
MERSEN FUSE 12 URD 70 TT F 0280 12URD70TTF0280 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 280A With Striker Flush Ends Metric Threads PC70UD12C280TF?
Engineered for superior protection in demanding industrial and power electronics applications, this high-speed Protistor® fuse delivers rapid circuit interruption with a breaking capacity tailored for 1200VAC IEC and 1300VAC UL systems at 280A. Its robust square body design ensures enhanced heat dissipation and mechanical strength under severe fault conditions.
Featuring striker flush ends and metric threads for secure, reliable installation and remote signalling, this Size 70 fuse simplifies integration while maximising system uptime. Compliant with both IEC and UL standards, it is an optimal choice for safeguarding sensitive semiconductors and critical equipment in high-current environments.
Technical Specifications
- Item number: N300714
- Catalogue No: PC70UD12C280TF
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 280A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340332568
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1200 V
- Ampere Rating: 280 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 106000 A²s
- Melting I2t: 14200 A²s
- AC Max I.R./Breaking Capacity: I1: 150 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: 61 W
Product Code: N300714
Key Benefits
- Rapid circuit interruption for enhanced equipment protection
- High breaking capacity suitable for demanding industrial environments
- Robust ceramic square body design ensures durability and heat dissipation
- Striker flush ends provide reliable indication and secure mounting
- Metric threaded terminals enable easy and secure installation
- Complies with IEC and UL standards for international compatibility
Compatibility
This fuse is compatible with Size 70 fuse holders and bolted mounting systems designed for semiconductor protection in AC circuits up to 1300V UL and 1200V IEC ratings. It is suitable for integration with industrial power electronics, motor controllers, and semiconductor devices requiring high-speed protection.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and controllers
- Power conversion and inverter systems
- Renewable energy equipment including solar inverters
- High-current AC power distribution and control panels
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates a high-speed fuse designed specifically for protecting semiconductor devices by clearing short-circuits rapidly while allowing normal operational currents.
Can this fuse be used in DC applications?
No, this particular 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 by releasing a striker when the fuse operates, allowing for quick visual or remote indication of fuse status.
Is this fuse compliant with international standards?
Yes, it meets both IEC and UL standards for voltage and current ratings, ensuring reliable performance worldwide.
Common Search Terms
high-speed fuse, Protistor fuse, Size 70 fuse, semiconductor protection fuse, 280A fuse, 1200VAC fuse, 1300VAC fuse, striker fuse, bolted fuse, ceramic body fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | N300714 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332568 |
| Height | 74mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD12C280TF |
Write Your Own Review
