MERSEN FUSE 6,9 URD 32 TT F 0400 6,9URD32TTF0400

Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 400A With Striker Flush Ends Metric Threads PC32UD69V400TF?

Designed for advanced protection of power semiconductor devices, this Protistor® fuse offers rapid response to overcurrent events, safeguarding critical components in high-speed industrial and electrical systems. With a robust 400A rating, it is suitable for demanding applications up to 690VAC (IEC) and 700VAC (UL), ensuring reliable performance in harsh operating environments.

The square body design with striker and flush ends facilitates straightforward installation and visual fault indication, while metric threads enhance compatibility with European and international panel standards. Engineered to IEC and UL standards, this fuse ensures compliance, safety, and operational continuity for mission-critical equipment.

Technical Specifications

• Item number: H300065
• Catalogue No: PC32UD69V400TF
• Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 400A With Striker Flush ends metric threads
• EAN/UPC Code: 3605340322903
• Rated voltage AC UL: 700 V
• Rated voltage AC IEC: 690 V
• Ampere Rating: 400 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 32
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 90 kA²s
• Melting I2t: 15 kA²s
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Design Details: Standard Terminal
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Brass
• Connection/Terminal Type: Flush ends
• Product Width: 59 mm
• Product Length: 50.6 mm
• Product Height: 65 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.6389 kg
• Sell Pack Width: 85 mm
• Sell Pack Length: 195 mm
• Sell Pack Height: 75 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.5463 kg
• Power Dissipation at Rated Current Value: 72 W

Product Code: H300065

Key Benefits

• Rapid response to overcurrent for superior semiconductor protection
• High breaking capacity of 200 kA ensures safety under fault conditions
• Striker indication system provides clear visual fault signalling
• Flush ends with metric threads enable easy installation and compatibility
• Compliant with IEC and UL standards for global application
• Ceramic body ensures durability and reliable insulation

Compatibility

This fuse is compatible with industrial and electrical systems requiring high-speed semiconductor protection up to 400A and voltages of 690VAC (IEC) or 700VAC (UL). It fits panels and equipment designed for size 32 aR fuses with bolted mounting and metric threaded flush terminals, commonly found in European and international installations.

Applications

• Protection of power semiconductor devices such as thyristors and diodes
• Industrial motor drives and variable speed drives
• Power conversion and inverter circuits
• Renewable energy systems including solar inverters
• High-speed switching and power electronics equipment
• Electrical distribution panels requiring fast-acting fuse protection

Common Search Terms

Square Body High-Speed Fuse, Protistor Fuse Size 32, 400A Semiconductor Fuse, aR Fuse 690VAC, Flush End Fuse Metric Threads, Industrial High-Speed Fuse, IEC and UL Semiconductor Protection, Striker Indication Fuse, Bolted Mount Fuse