MERSEN FUSE 6,9 URD 00 PV 0250 6,9URD00PV250

Why Choose the Square Body High-Speed Fuse Protistor® NH Size 00 aR 690VAC IEC 700VAC UL 250A With Double Indicator Plain Blades NH00UD69V250PV?

This high-speed NH fuse is engineered for reliable protection of sensitive power semiconductors in demanding industrial applications, supporting operational voltages up to 690VAC (IEC) and 700VAC (UL) with a rated current of 250A. Its NH Size 00 design ensures compatibility with standard fuse holders, while the square body form factor optimises heat dissipation and enhances endurance under fault conditions.

Featuring double indicators for straightforward status monitoring, and robust plain blades for secure and easy installation, the NH00UD69V250PV enables rapid response to overcurrent events, minimising downtime and safeguarding critical systems.

Technical Specifications

• Item number: R320175
• Catalogue No: NH00UD69V250PV
• Description: Square Body High-Speed Fuse Protistor® NH Size 00 aR 690VAC IEC 700VAC UL 250A With Double indicator Plain Blades
• EAN/UPC Code: 3605340358339
• Rated voltage AC UL: 700 V
• Rated voltage AC IEC: 690 V
• Ampere Rating: 250 A
• AC or DC: AC
• Speed/Characteristic: aR
• Fuse Size: NH00
• Mounting: Clip
• Clearing I2t At Rated Voltage: 44400 A²s
• Melting I2t: 7540 A²s
• AC Max I.R./Breaking Capacity: I1: 170 kA
• Indication System: Yes
• Indication System Type: Double indicator
• Connection/Terminal Material: Brass
• Connection/Terminal Type: Plain Blades
• Product Width: 30 mm
• Product Length: 78.5 mm
• Product Height: 60 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 0.6 kg
• Sell Pack Width: 80 mm
• Sell Pack Length: 92 mm
• Sell Pack Height: 62 mm
• Product group: Semiconductor Protection Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 0.2 kg
• Power Dissipation at Rated Current Value: 44.4 W

Product Code: NH00UD69V250PV

Key Benefits

• Reliable protection for sensitive power semiconductors with high-speed fuse characteristic (aR).
• Supports high operational voltages up to 700VAC (UL) and 690VAC (IEC).
• Double indicator system for clear and immediate fuse status monitoring.
• Square body design optimises heat dissipation and durability under fault conditions.
• Plain brass blades ensure secure and easy installation with standard clip mounting.
• Ceramic insulating body provides high mechanical strength and thermal resistance.

Compatibility

The NH00UD69V250PV fuse is compatible with standard NH Size 00 fuse holders and switchgear designed for semiconductor protection. It meets IEC and UL standards for rated voltage and current, making it suitable for integration into a wide range of industrial electrical systems requiring aR characteristic fuses.

Applications

• Protection of power semiconductors such as thyristors and diodes in industrial drives.
• Use in motor control centres and power distribution panels.
• Overcurrent protection in power electronics and inverter circuits.
• Industrial automation systems requiring fast-acting fuse protection.
• Renewable energy systems including photovoltaic and wind power converters.

Common Search Terms

NH fuse 250A, high-speed semiconductor fuse, NH00 fuse 690VAC, aR fuse 700VAC UL, double indicator fuse, ceramic body fuse, plain blade fuse, industrial power semiconductor protection, NH fuse clip mounting.