MERSEN FUSE 11 URD 272 TTF 1400 11URD272TTF1400

Why Choose the Square Body High-Speed Fuse Protistor® Size 2x72 aR 1100VAC IEC 1400A With Striker Flush Ends Metric Threads With Omega Connection PC272UD11C14CTF?

This robust high-speed fuse is engineered for demanding industrial and power electronics applications, providing rapid and reliable circuit protection at 1100VAC, up to 1400A. The Size 2x72 square body format guarantees superior thermal and mechanical endurance under sustained electrical stress.

Featuring flush ends with metric threads, an integrated striker for system indication, and a secure omega connection, the PC272UD11C14CTF ensures straightforward installation and precise operation. Fully compliant with IEC standards, it delivers dependable fault isolation and optimises equipment uptime.

Technical Specifications

• Item number: D300728
• Catalogue No: PC272UD11C14CTF
• Description: Square Body High-Speed Fuse Protistor® Size 2x72 aR 1100VAC IEC 1400A With Striker Flush ends metric threads With Omega connection
• EAN/UPC Code: 3605340332735
• Rated voltage AC IEC: 1100 V
• Ampere Rating: 1400 A
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 2x72
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 3650 kA²s
• Melting I2t: 568 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: 1.825 kg
• Sell Pack Width: 85 mm
• Sell Pack Length: 185 mm
• Sell Pack Height: 65 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 1.825 kg
• Power Dissipation at Rated Current Value: 256 W

Product Code: D300728

Key Benefits

• High-speed protection for sensitive semiconductor devices and power electronics.
• Robust ceramic body ensures excellent mechanical and thermal endurance.
• Flush ends with metric threads enable secure and easy installation.
• Integrated striker indication system provides clear fault signalling.
• Omega connection enhances reliable electrical contact and system safety.
• Complies with IEC standards for guaranteed performance and safety.

Compatibility

This fuse is compatible with industrial and power electronics equipment requiring high-speed protection at voltages up to 1100VAC and currents up to 1400A. It fits fuse holders and assemblies designed for Size 2x72 fuses with bolted mounting and flush end connections.

Applications

• Protection of power semiconductors such as thyristors and diodes.
• Industrial motor drives and variable speed controllers.
• Power conversion and rectifier circuits.
• Renewable energy systems including solar inverters.
• High-power industrial machinery and automation equipment.

Common Search Terms

high-speed fuse, semiconductor protection fuse, 1100VAC fuse, 1400A fuse, Size 2x72 fuse, Protistor fuse, aR fuse, industrial fuse, flush end fuse, omega connection fuse, striker indication fuse