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MERSEN FUSE 12,5 URD 272 TTF 0630 W300721

MPN: W300721

Alt. SKU: PC272UD13C630TF

Special Price £234.37 £195.31 Regular Price £426.12

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Why Choose the Square Body High-Speed Fuse Protistor® Size 2x72 aR 1250VAC IEC 630A?

The PC272UD13C630TF offers exceptional high-speed protection for critical power electronics, rated at 1250VAC with a robust 630A current carrying capacity. Designed in accordance with IEC standards, this fuse ensures fast-acting response and reliable safeguarding of semiconductor devices against overload and short circuit events.

Featuring flush end caps with metric threads, an integrated striker, and Omega connection for secure and flexible installation, the Protistor® 2x72 delivers operational reliability and ease of replacement in demanding industrial environments.

Product Code: PC272UD13C630TF

Key Benefits

  • High-speed protection for semiconductor devices ensuring minimal downtime.
  • Compliance with IEC standards guarantees global compatibility and safety.
  • Flush end caps with metric threads provide secure and easy mounting.
  • Integrated striker for clear indication of fuse operation.
  • Omega connection allows flexible and reliable electrical connections.
  • Ceramic insulating body for enhanced durability and heat resistance.

Compatibility

This fuse is compatible with industrial power electronics systems requiring high-speed protection up to 1250VAC and 630A. It fits fuse holders designed for size 2x72 aR fuses and is suitable for bolted mounting configurations with flush end terminals.

Applications

  • Protection of power semiconductor devices such as thyristors and diodes.
  • Industrial motor drives and inverters.
  • Power supply units and converters.
  • Renewable energy systems including solar and wind power electronics.
  • High power industrial machinery requiring fast-acting overload protection.

Technical Specifications

  • Item number: W300721
  • Catalogue No: PC272UD13C630TF
  • Description: Square Body High-Speed Fuse Protistor® Size 2x72 aR 1250VAC IEC 630A With Striker Flush ends metric threads With Omega connection
  • EAN/UPC Code: 3605340332667
  • Rated voltage AC IEC: 1250 V
  • Ampere Rating: 630 A
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 2x72
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 490 kA²s
  • Melting I2t: 60 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: 160 W

Frequently Asked Questions

What does the 'aR' speed characteristic mean?

The 'aR' characteristic indicates a high-speed fuse designed for semiconductor protection, capable of interrupting short-circuit currents quickly to protect sensitive components.

Can this fuse be used in DC applications?

No, this fuse is rated for AC applications only, as specified in its technical specifications.

How is the fuse status indicated?

The fuse features an integrated striker indication system that visibly signals when the fuse has operated.

What mounting options are available for this fuse?

This fuse is designed for bolted mounting with flush end terminals and metric threads for secure installation.

Common Search Terms

High-speed fuse, Protistor fuse, semiconductor protection fuse, 630A fuse, 1250VAC fuse, size 2x72 fuse, aR fuse, industrial fuse, ceramic body fuse, bolted mounting fuse, fuse with striker indication.

More Information
Manufacturer Part Number W300721
Packed Quantity 1
Barcode 3605340332667
Height 91mm
Width 138.5mm
Depth 65.5mm
HS Code 85351000
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU PC272UD13C630TF
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