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MERSEN FUSE 12,5 URD 73 TT F 0500 12,5URD73TTF0500
MPN: N300507
Alt. SKU: PC73UD13C500TF
Special Price
£126.72
£105.60
Regular Price
£230.40
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 500A With Striker Flush ends metric threads PC73UD13C500TF?
Engineered for precise protection of power semiconductor devices, this fuse delivers rapid response to fault conditions, ensuring maximum equipment uptime and safeguarding critical components. Its robust square body design and flush striker ends offer reliable performance and ease of installation in demanding industrial applications.
Rated for up to 1250VAC (IEC) and 1300VAC (UL) at 500A, and featuring metric threaded terminations, the PC73UD13C500TF is fully compliant with international standards, making it an ideal choice for high-speed circuit protection in advanced power electronics systems.
Product Code: N300507
Key Benefits
- Rapid fault clearing to protect sensitive semiconductor devices.
- High breaking capacity of 126 kA ensures reliable interruption of high fault currents.
- Robust ceramic body for enhanced durability and thermal stability.
- Flush striker ends with silver-plated brass terminals for secure and corrosion-resistant connections.
- Compliance with IEC and UL voltage standards for versatile global application.
- Indication system with striker for clear fault indication.
- Metric threaded terminations simplify installation in compatible systems.
Compatibility
This fuse is compatible with power semiconductor modules and industrial systems requiring high-speed protection at voltages up to 1300VAC UL and 1250VAC IEC standards. Its bolted mounting and metric threaded terminals make it suitable for integration into a wide range of industrial electrical panels and power electronics assemblies.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and variable speed drives.
- Power conversion and inverter systems.
- Renewable energy systems including solar and wind power inverters.
- High-speed circuit protection in manufacturing and automation equipment.
Technical Specifications
- Item number: N300507
- Catalogue No: PC73UD13C500TF
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 500A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329506
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 500 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 360 kA²s
- Melting I2t: 44 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: 73 mm
- Product Length: 74 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.22 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 125 mm
- Sell Pack Height: 75 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.22 kg
- Power Dissipation at Rated Current Value: 112 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents rapidly to prevent damage to sensitive components.
Can this fuse be used in DC applications?
This particular fuse is rated for AC applications only, as indicated by the 'AC or DC' specification. For DC protection, a fuse with appropriate DC ratings should be selected.
What is the significance of the striker indication system?
The striker indication system provides a visual indication when the fuse has operated (blown), allowing for quick identification and replacement without additional testing.
Are the terminals compatible with standard metric threaded connections?
Yes, the fuse features metric threaded flush ends designed for bolted mounting, ensuring compatibility with standard industrial connectors.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, size 73 fuse, 500A fuse, 1250VAC fuse, 1300VAC fuse, flush end fuse, striker indication fuse, ceramic body fuse, bolted mounting fuse, power electronics fuse
| Manufacturer Part Number | N300507 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340329506 |
| Height | 74mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD13C500TF |
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