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 A050 URD 33 TTI 2500 A050URD33TTI2500
MPN: Y300838
Alt. SKU: A050UD33TTI2500
Special Price
£298.82
£249.02
Regular Price
£543.32
MERSEN FUSE A050 URD 33 TTI 2500 A050URD33TTI2500 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 450VAC IEC 500VAC UL 2500A With Striker Flush Ends UNC Threads A050UD33TTI2500?
Engineered for demanding industrial power protection, this high-speed Size 33 Protistor® fuse delivers reliable interruption of high fault currents up to 2500A at 450VAC IEC and 500VAC UL ratings. Its aR characteristics ensure precise safeguarding of semiconductors, reducing downtime and enhancing equipment longevity.
Featuring a robust square body, integrated striker for remote signalling, flush ends, and secure UNC threaded connections, this fuse offers rapid response and easy installation. Ideal for variable speed drives, UPS systems, and critical power electronics applications.
Product Code: Y300838
Key Benefits
- High-speed aR characteristic ensures fast and precise protection of semiconductor devices.
- Robust square body design with ceramic insulating material for enhanced durability.
- Integrated striker indication system enables remote signalling of fuse operation.
- Flush ends with UNC threaded connections allow secure and easy installation.
- High breaking capacity of 200 kA at rated voltage for reliable fault interruption.
- RoHS compliant, ensuring environmentally responsible manufacturing.
Compatibility
This fuse is compatible with industrial equipment requiring semiconductor protection, including variable speed drives, uninterruptible power supplies (UPS), power converters, and other critical power electronics operating at AC voltages up to 500V.
Applications
- Protection of power semiconductors in industrial drives and inverters.
- Safeguarding UPS systems and power supplies.
- Use in critical power electronics and control systems.
- Protection in renewable energy systems such as solar inverters.
- General industrial electrical protection requiring high breaking capacity fuses.
Technical Specifications
- Item number: Y300838
- Catalogue No: A050UD33TTI2500
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 450VAC IEC 500VAC UL 2500A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340334319
- Rated voltage AC UL: 500 V
- Rated voltage AC IEC: 450 V
- Ampere Rating: 2500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 6540 kA²s
- Melting I2t: 1870 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: Reinforced Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 73 mm
- Product Length: 50.6 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.682 kg
- Sell Pack Width: 86 mm
- Sell Pack Length: 247 mm
- Sell Pack Height: 94 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.894 kg
- Power Dissipation at Rated Current Value: 280 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a high-speed semiconductor protection fuse designed to clear short-circuits rapidly while allowing for controlled overloads, protecting sensitive components like IGBTs and diodes.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the integrated striker?
The integrated striker provides a mechanical indication of fuse operation and can be used for remote signalling to alert maintenance personnel of fuse failure.
How do the UNC threads benefit installation?
UNC threaded connections provide secure and reliable mounting, ensuring the fuse remains firmly in place under vibration and thermal cycling conditions.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 33 fuse, aR fuse, 2500A fuse, 450VAC fuse, 500VAC fuse, Protistor fuse, fuse with striker, industrial fuse, bolted fuse, ceramic fuse, flush end fuse, UNC thread fuse
| Manufacturer Part Number | Y300838 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340334319 |
| Height | 50.6mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A050UD33TTI2500 |
Write Your Own Review
