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MERSEN FUSE 12,5 URD 272 TTF 0700 125URD272TTF0700
MPN: X300722
Alt. SKU: PC272UD13C700TF
Special Price
£238.28
£198.57
Regular Price
£433.25
Why Choose the Square Body High-Speed Fuse Protistor® Size 2x72 aR 1250VAC IEC 700A With Striker Flush Ends Metric Threads With Omega Connection PC272UD13C700TF?
Engineered for superior circuit protection, this high-speed fuse is rated at 700A and 1250VAC according to IEC standards, ensuring safe operation in demanding industrial and power electronic applications. The square body design enhances thermal and electrical performance, while the integrated striker offers reliable, fast acting fault indication for system safety and maintenance efficiency.
The flush end caps with metric threads and Omega connection provide secure, straightforward installation and robust connectivity. Choose the PC272UD13C700TF for dependable overcurrent protection in compact assemblies requiring high interrupting capability and minimal downtime.
Product Code: X300722
Key Benefits
- High interrupting capacity with 100 kA breaking capacity for enhanced safety.
- Fast-acting aR characteristic for superior protection of semiconductor devices.
- Integrated striker indication system for quick fault detection and maintenance.
- Flush end silver-plated brass terminals with metric threads ensure secure and reliable connections.
- Ceramic body provides excellent insulation and thermal stability.
- Compact size (2x72) suitable for space-constrained installations.
Compatibility
This fuse is compatible with industrial and power electronic systems requiring high-speed protection at voltages up to 1250VAC and currents up to 700A. It is designed for bolted mounting and fits assemblies that accept size 2x72 aR fuses with Omega connection terminals.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial power supplies and converters.
- Motor control and drive circuits.
- Renewable energy systems including solar inverters.
- High power electronic assemblies requiring fast fault clearing.
Technical Specifications
- Item number: X300722
- Catalogue No: PC272UD13C700TF
- Description: Square Body High-Speed Fuse Protistor® Size 2x72 aR 1250VAC IEC 700A With Striker Flush ends metric threads With Omega connection
- EAN/UPC Code: 3605340332674
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 700 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 2x72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 675 kA²s
- Melting I2t: 84 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: 162 W
Frequently Asked Questions
What does the 'aR' speed/characteristic mean?
The 'aR' rating indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid fault clearing to protect sensitive components.
Can this fuse be used in DC circuits?
This fuse is rated for AC applications at 1250 V and 700 A; it is not specified for DC use.
What is the purpose of the striker indication system?
The striker provides a visual indication when the fuse has operated, allowing for quick identification of blown fuses and reducing downtime during maintenance.
How is this fuse mounted?
The fuse is designed for bolted mounting with flush end terminals featuring metric threads and Omega connections for secure installation.
Common Search Terms
high-speed fuse, semiconductor protection fuse, 700A fuse, 1250VAC fuse, aR fuse, Protistor fuse, size 2x72 fuse, striker indication fuse, ceramic body fuse, Omega connection fuse
| Manufacturer Part Number | X300722 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340332674 |
| Height | 91mm |
| Width | 138.5mm |
| Depth | 65.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC272UD13C700TF |
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