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MERSEN FUSE 4,5 URD 33 TTF 2500 4,5URD33TTF2500
MPN: L300758
Alt. SKU: PC33UD45V2500TF
Special Price
£294.86
£245.72
Regular Price
£536.12
MERSEN FUSE 4,5 URD 33 TTF 2500 4,5URD33TTF2500 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 Metric Threads PC33UD45V2500TF?
Engineered for demanding industrial and power electronics applications, this square body high-speed fuse ensures ultra-rapid response and reliable protection for sensitive semiconductors. With approval up to 450VAC (IEC) and 500VAC (UL), as well as a high interrupting rating of 2500A, it delivers robust performance in critical circuit protection scenarios.
The integrated striker with flush ends and metric threads enables straightforward installation and dependable mechanical indication of operation. Choose the PC33UD45V2500TF for enhanced safety, international compliance, and longevity in high-stress, high-voltage environments.
Technical Specifications
- Item number: L300758
- Catalogue No: PC33UD45V2500TF
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 450VAC IEC 500VAC UL 2500A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340333091
- 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: 2.4168 kg
- Sell Pack Width: 85 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 95 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8056 kg
- Power Dissipation at Rated Current Value: 280 W
Product Code: L300758
Key Benefits
- Ultra-rapid fuse response for sensitive semiconductor protection
- High interrupting rating of 2500A ensures robust circuit protection
- Dual voltage approvals: 450VAC (IEC) and 500VAC (UL) for versatile use
- Integrated striker with flush ends provides clear mechanical indication
- Metric threaded terminals enable secure and easy installation
- Ceramic body offers excellent insulation and durability
- Silver-plated brass terminals ensure reliable electrical connection
Compatibility
This fuse is compatible with industrial power electronics and semiconductor protection systems requiring Size 33 aR fuses. It fits bolted mounting configurations and is suitable for applications demanding high breaking capacity and fast-acting protection at AC voltages up to 500V.
Applications
- Protection of power semiconductors in inverters and converters
- Industrial motor drives and variable speed drives
- High-power rectifiers and power supplies
- Renewable energy systems including solar and wind power electronics
- Electrical distribution panels requiring high-speed fuse protection
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this fuse is a partial-range high-speed fuse designed specifically for protecting semiconductor devices by interrupting fault currents rapidly without damaging sensitive components.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How is the fuse status indicated?
The fuse features an integrated striker indication system with flush ends that provides a clear mechanical indication when the fuse has operated.
Is this fuse RoHS compliant?
Yes, this fuse meets RoHS compliance standards, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 33 fuse, aR fuse, 2500A fuse, 450VAC fuse, 500VAC fuse, bolted fuse, striker fuse, ceramic body fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | L300758 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340333091 |
| Height | 50.6mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD45V2500TF |
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