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MERSEN FUSE 12,5 URD 273 TTF 1000 12,5URD273TTF1000
MPN: H300732
Alt. SKU: PC273UD13C10CTF
Why Choose the Square Body High-Speed Fuse Protistor® 2x73 aR 1250VAC IEC 1000A With Striker Flush Ends Metric Threads PC273UD13C10CTF?
Engineered for demanding industrial applications, this Protistor® fuse delivers rapid, reliable protection for high-power electrical circuits up to 1000A at 1250VAC. Its 2x73mm square body format and high interrupting capacity ensure optimal safety and minimal equipment downtime.
Designed with striker flush ends and precision metric threads, it provides straightforward installation and dependable indicator functionality. Fully compliant with IEC standards, this fuse is ideal for safeguarding semiconductors and critical power systems.
Technical Specifications
- Item number: H300732
- Catalogue No: PC273UD13C10CTF
- Description: Square Body High-Speed Fuse Protistor® 2x73 aR 1250VAC IEC 1000A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340332773
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 1000 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 2x73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1400 kA²s
- Melting I2t: 176 kA²s
- AC Max I.R./Breaking Capacity: I1: 100 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 167 mm
- Product Length: 91 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.53 kg
- Sell Pack Width: 90 mm
- Sell Pack Length: 205 mm
- Sell Pack Height: 95 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.53 kg
- Power Dissipation at Rated Current Value: 231 W
Product Code: H300732
Key Benefits
- High interrupting capacity of 100 kA ensures maximum safety in critical circuits.
- Rapid response characteristic (aR) provides effective semiconductor protection.
- Striker indication system offers clear and reliable fuse status indication.
- Flush ends with precision metric threads allow easy and secure installation.
- Ceramic body construction ensures durability and excellent insulation.
- Silver-plated brass terminals provide superior conductivity and corrosion resistance.
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection up to 1000A at 1250VAC. It is designed to fit bolted mounting setups with 2x73mm fuse holders and is suitable for use in equipment adhering to IEC standards.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power distribution and control panels.
- Renewable energy systems including solar and wind power installations.
- Heavy machinery and manufacturing equipment requiring high-speed fuse protection.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates a high-speed fuse designed specifically for semiconductor protection, allowing fast interruption of fault currents to prevent damage.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How do the striker flush ends work?
The striker flush ends provide a reliable mechanical indication of fuse operation by triggering an external indicator when the fuse blows, facilitating quick fault identification.
Is this fuse compliant with international standards?
Yes, it complies with IEC standards, ensuring quality and safety in industrial electrical systems.
Common Search Terms
High-speed fuse, Protistor fuse, semiconductor protection fuse, 1000A fuse, 1250VAC fuse, aR fuse, 2x73 fuse, striker indication fuse, ceramic body fuse, industrial electrical fuse.
| Manufacturer Part Number | H300732 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340332773 |
| Height | 91mm |
| Width | 167mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC273UD13C10CTF |