MERSEN FUSE 6,9 URD 31 EF 0500 6,9URD31EF0500

Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 500A With Striker Open Slot Blades PC31UD69V500EF?

Engineered for reliable circuit protection in demanding industrial applications, this high-speed fuse offers rapid response to overloads with a robust 500A rating, ensuring protection of sensitive power semiconductor devices. Compatible with 690VAC IEC and 700VAC UL standards, it supports global compliance in power distribution and control systems.

The open slot blade design facilitates straightforward installation and replacement, while the striker mechanism allows easy visual fuse status indication or remote signalling. Trust in the PC31UD69V500EF for enhanced system uptime, safety, and operational efficiency in high-performance environments.

Product Code: H300042

Key Benefits

• High-speed aR characteristic ensures rapid disconnection of fault currents to protect sensitive semiconductor devices.
• Robust 500A rating suitable for demanding industrial power applications.
• Compliance with both IEC 690VAC and UL 700VAC standards for versatile global use.
• Striker indication system provides clear visual status and enables remote signalling.
• Open slot blade terminals facilitate easy installation and reliable bolted mounting.
• Ceramic body material offers excellent insulating properties and thermal stability.
• Silver-plated copper terminals ensure superior conductivity and corrosion resistance.

Compatibility

This fuse is compatible with industrial systems requiring high-speed protection at voltages up to 690VAC IEC and 700VAC UL. It fits fuse holders and switchgear designed for Size 31 fuses with open slot blade terminals and bolted mounting. Ideal for protecting power semiconductor devices in motor drives, inverters, and power supplies.

Applications

• Protection of power semiconductor devices in industrial motor drives and inverters.
• High-speed circuit protection in power distribution and control panels.
• Industrial automation systems requiring reliable overload and short-circuit protection.
• Renewable energy systems including photovoltaic inverters and wind turbine converters.
• Power electronics and UPS systems in manufacturing and process industries.

Technical Specifications

• Item number: H300042
• Catalogue No: PC31UD69V500EF
• Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 500A With Striker Open Slot Blades
• EAN/UPC Code: 3605340322668
• Rated voltage AC UL: 700 V
• Rated voltage AC IEC: 690 V
• Ampere Rating: 500 A
• RoHS Compliant: Yes
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: 31
• Mounting: Bolted
• Clearing I2t At Rated Voltage: 215000 A²s
• Melting I2t: 37000 A²s
• 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: Open Slot Blades
• Product Width: 51 mm
• Product Length: 109.4 mm
• Product Height: 56.5 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.2129 kg
• Sell Pack Width: 143 mm
• Sell Pack Length: 175 mm
• Sell Pack Height: 73 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.4043 kg
• Power Dissipation at Rated Current Value: 72 W

Common Search Terms

High-speed fuse, semiconductor protection fuse, aR fuse 500A, 690VAC fuse, 700VAC UL fuse, striker indication fuse, size 31 fuse, open slot blade fuse, ceramic body fuse, industrial circuit protection fuse.