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MERSEN FUSE 12,5 URD 272 TTF 1000 12,5URD272TTF1000
MPN: A300725
Alt. SKU: PC272UD13C10CTF
Special Price
£254.78
£212.32
Regular Price
£463.25
Why Choose the Square Body High-Speed Fuse Protistor® Size 2x72 aR 1250VAC IEC 1000A With Striker Flush Ends Metric Threads With Omega Connection PC272UD13C10CTF?
Engineered for high-performance circuit protection, this Protistor® fuse guarantees reliable operation in demanding industrial environments, supporting up to 1000A at 1250VAC in compliance with IEC standards. The striker flush ends and metric thread design enable straightforward installation and secure fitment, minimising downtime during maintenance or replacement.
The Omega connection enhances conductivity and system integration, ensuring efficient response to short-circuit and overload conditions. Ideal for safeguarding sensitive equipment and optimising operational safety in power electronics, this fuse delivers precision, durability, and peace of mind for critical applications.
Product Code: A300725
Key Benefits
- High-speed protection for sensitive semiconductor devices
- Complies with IEC standards for reliable performance
- Striker indication system for clear fuse status
- Flush ends with silver-plated brass terminals for excellent conductivity
- Omega connection and metric threads ensure secure and easy installation
- Ceramic body provides robust insulation and durability
- High breaking capacity of 100 kA for maximum safety
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection, particularly in power electronics, motor drives, and control panels designed for 1250VAC operation. It fits fuse holders and switchgear designed for 2x72 size fuses with bolted mounting and metric thread connections.
Applications
- Protection of semiconductor devices such as thyristors and diodes
- Industrial motor drives and variable speed drives
- Power electronics and inverter circuits
- Control and distribution panels in manufacturing plants
- Renewable energy systems including solar and wind power inverters
Technical Specifications
- Item number: A300725
- Catalogue No: PC272UD13C10CTF
- Description: Square Body High-Speed Fuse Protistor® Size 2x72 aR 1250VAC IEC 1000A With Striker Flush ends metric threads With Omega connection
- EAN/UPC Code: 3605340332704
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 1000 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 2x72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1850 kA²s
- Melting I2t: 228 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: 138.5 mm
- Product Length: 91 mm
- Product Height: 65.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.698 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: 1.698 kg
- Power Dissipation at Rated Current Value: 197 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating signifies a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents quickly to prevent damage.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as indicated by its 1250VAC IEC rating.
How does the striker indication system work?
The striker indication system provides a visual signal when the fuse has operated, allowing for quick identification and replacement.
Is the Omega connection compatible with standard fuse holders?
Yes, the Omega connection with metric threads is designed for secure and easy installation in compatible bolted fuse holders.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, 1000A fuse, 1250VAC fuse, aR fuse, square body fuse, striker fuse, Omega connection fuse, industrial fuse, ceramic fuse, bolted fuse, flush ends fuse
| Manufacturer Part Number | A300725 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340332704 |
| Height | 91mm |
| Width | 138.5mm |
| Depth | 65.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC272UD13C10CTF |
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