MERSEN FUSE 6,9 URD 32 D08 A 0550 6,9URD32D08A0550

Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 550A With Striker DIN 80 Blades PC32UD69V550A?

Engineered for demanding industrial applications, this high-speed Protistor® fuse offers reliable protection for power semiconductor devices operating at up to 690VAC (IEC) and 700VAC (UL), with a current rating of 550A. Its robust square body design, precision aR characteristics, and integrated striker provide fast, efficient fault indication, aiding quick diagnostics and minimising downtime.

DIN 80 blade terminals ensure straightforward integration into standard fuse holders, while compliance with international standards supports use in global installations. Trust the PC32UD69V550A for superior circuit safety and performance in critical environments.

Technical Specifications

• Item number: H300180
• Catalogue No: PC32UD69V550A
• Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 550A With Striker DIN 80 Blades
• EAN/UPC Code: 3605340324389
• Rated voltage AC UL: 700 V
• Rated voltage AC IEC: 690 V
• Ampere Rating: 550 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 32
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 215 kA²s
• Melting I2t: 37 kA²s
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Indication System: Yes
• Indication System Type: Striker
• Connection/Terminal Material: Silver-Plated Copper
• Connection/Terminal Type: DIN 80 Blades
• Product Width: 59 mm
• Product Length: 110 mm
• Product Height: 65 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.5879 kg
• Sell Pack Width: 140 mm
• Sell Pack Length: 195 mm
• Sell Pack Height: 75 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.5293 kg
• Power Dissipation at Rated Current Value: 95 W

Product Code: H300180

Key Benefits

• High-speed aR characteristic ensures fast and selective protection for semiconductor devices.
• Robust ceramic square body provides excellent durability and heat resistance.
• Integrated striker indication system allows quick fault detection and reduces downtime.
• Silver-plated copper DIN 80 blade terminals ensure reliable and low-resistance connections.
• Complies with IEC and UL standards for global application compatibility.
• High breaking capacity of 200 kA for safe interruption of high fault currents.

Compatibility

This fuse is compatible with standard DIN 80 blade fuse holders and bolted mounting systems commonly used in industrial semiconductor protection circuits. It is suitable for integration in equipment requiring IEC 690VAC or UL 700VAC rated fuses with a 550A current rating.

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 inverters.
• High-power industrial automation equipment.

Common Search Terms

high-speed fuse, Protistor fuse, semiconductor protection fuse, aR fuse 550A, 690VAC fuse, 700VAC fuse, DIN 80 blade fuse, ceramic body fuse, striker indication fuse, industrial fuse 550A