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MERSEN FUSE 12,5 URD 73 TTF 0700 12,5URD73TTF0700
MPN: R300510
Alt. SKU: PC73UD13C700TF
Special Price
£145.91
£121.59
Regular Price
£265.28
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 700A With Striker Flush ends metric threads PC73UD13C700TF?
Engineered for reliable protection of power semiconductors, this high-speed Protistor® fuse delivers rapid and precise circuit interruption at up to 1250VAC (IEC) and 1300VAC (UL), with a robust 700A rated current. Its square body Size 73 design supports high fault current limitation, minimising equipment downtime and damage.
Featuring flush striker ends and metric threads for secure, easy installation, the PC73UD13C700TF ensures straightforward integration into industrial assemblies. Choose this fuse for superior performance and compliance with international standards in demanding applications.
Product Code: R300510
Key Benefits
- High-speed aR characteristic ensures rapid and precise circuit interruption.
- Robust 700A rating suitable for demanding industrial applications.
- Flush striker ends with metric threads enable secure and easy installation.
- Square body Size 73 design supports high fault current limitation, reducing equipment damage.
- Compliance with IEC and UL standards for reliable and safe operation.
- Silver-plated brass terminals provide excellent conductivity and corrosion resistance.
- Ceramic insulating body offers durability and thermal stability.
- Indication system with striker for clear fuse status monitoring.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring Size 73 high-speed fuses. It integrates seamlessly with bolted mounting setups and is suitable for equipment designed to operate at rated voltages up to 1300VAC UL and 1250VAC IEC standards.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supply units and converters.
- Renewable energy systems including solar and wind power inverters.
- Heavy machinery and automation equipment requiring high-speed fuse protection.
Technical Specifications
- Item number: R300510
- Catalogue No: PC73UD13C700TF
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 700A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329568
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 700 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 900 kA²s
- Melting I2t: 114 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: 135 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, allowing rapid interruption of fault currents while providing selective coordination with other protective devices.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, with rated voltages up to 1300VAC UL and 1250VAC IEC.
How does the indication system work?
The fuse features a striker indication system that visibly activates when the fuse has blown, providing a clear and immediate status indication.
What type of mounting is required?
This fuse is designed for bolted mounting, ensuring a secure and stable connection in industrial assemblies.
Common Search Terms
High-speed semiconductor fuse, Protistor fuse Size 73, 700A high fault current fuse, aR characteristic fuse, 1250VAC IEC fuse, 1300VAC UL fuse, flush end fuse, metric thread fuse, bolted mounting fuse, striker indication fuse.
| Manufacturer Part Number | R300510 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340329568 |
| Height | 74mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD13C700TF |
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