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MERSEN FUSE 11 URD 272 TTF 1250 M302231
MPN: M302231
Alt. SKU: PC272UD11C13CTF
Special Price
£279.18
£232.65
Regular Price
£507.60
Why Choose the Square Body High-Speed Fuse Protistor® Size 2x72 aR 1100VAC IEC 1250A?
Engineered for demanding industrial applications, this Protistor® fuse offers rapid protection for power conversion equipment, with a robust 1250A rating and 1100VAC capability to ensure system reliability and safety.
Featuring flush striker ends, metric threads, and an Omega connection, the PC272UD11C13CTF model enables straightforward integration and signalling, fully compliant with IEC standards for dependable performance in critical installations.
Technical Specifications
- Item number: M302231
- Catalogue No: PC272UD11C13CTF
- Description: Square Body High-Speed Fuse Protistor® Size 2x72 aR 1100VAC IEC 1250A With Striker Flush ends metric threads With Omega connection
- EAN/UPC Code: 3605340351880
- Rated voltage AC IEC: 1100 V
- Ampere Rating: 1250 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 2x72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2950 kA²s
- Melting I2t: 426 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: 237 W
Product Code: M302231
Key Benefits
- High-speed protection ensures rapid interruption of fault currents, minimising equipment damage.
- Robust ceramic body provides excellent insulation and durability under harsh industrial conditions.
- Flush striker ends with silver-plated brass terminals allow secure and reliable connections.
- Omega connection and metric threads facilitate easy installation and integration with signalling systems.
- Compliant with IEC standards for assured quality and performance in critical applications.
Compatibility
This fuse is compatible with power conversion equipment and semiconductor protection systems requiring 2x72 size aR fuses rated at 1100VAC and 1250A. It is suitable for bolted mounting arrangements and integrates with signalling and indication systems using striker mechanisms.
Applications
- Industrial power conversion and control systems
- Semiconductor device protection
- High-power electrical installations requiring fast-acting fuse protection
- Renewable energy systems such as solar inverters and wind turbine converters
- Critical infrastructure and manufacturing plant electrical safety
Frequently Asked Questions
What does the "aR" speed/characteristic mean?
The "aR" rating indicates a high-speed fuse designed for semiconductor protection, capable of interrupting high short-circuit currents rapidly to protect sensitive devices.
Can this fuse be used for DC applications?
No, this particular fuse is rated for AC applications only, as specified by the 1100VAC rating and IEC standards.
What type of indication system does this fuse have?
It features a striker indication system that provides a visual signal when the fuse has operated, aiding in quick fault identification.
Is this fuse suitable for bolted mounting?
Yes, the fuse is designed for bolted mounting, ensuring secure installation in industrial electrical panels.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, 1250A fuse, 1100VAC fuse, aR fuse, IEC fuse, bolted mounting fuse, industrial fuse, square body fuse
| Manufacturer Part Number | M302231 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340351880 |
| Height | 91mm |
| Width | 138.5mm |
| Depth | 65.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC272UD11C13CTF |
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