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MERSEN FUSE 10 URD 71 EF 0630 H300617

MPN: H300617

Alt. SKU: PC71UD10C630EF

Special Price £129.78 £108.15 Regular Price £235.97

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MERSEN FUSE 10 URD 71 EF 0630 H300617 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1000VAC IEC 1100VAC UL 630A With Striker Open Slot Blades PC71UD10C630EF?

Engineered for demanding industrial applications, this high-speed fuse delivers superior circuit protection with a 630A rating and compatibility for both IEC (1000VAC) and UL (1100VAC) standards. The integrated striker and open slot blade design ensure reliable operation, rapid fault indication, and straightforward installation in compact assemblies.

Designed for critical protection of power semiconductors, this Protistor® fuse offers exceptional cycling endurance and a robust, square body construction, making it an optimal choice for modern electrical and drive systems where maximum uptime and safety are paramount.

Product Code: H300617

Key Benefits

  • High-speed aR characteristic ensures rapid disconnection of fault currents, protecting sensitive semiconductor devices.
  • Dual voltage ratings (1000VAC IEC, 1100VAC UL) provide versatile application options.
  • Integrated striker indication system offers clear and immediate fault status for maintenance efficiency.
  • Robust ceramic body construction enhances durability and heat resistance.
  • Silver-plated copper open slot blade terminals facilitate reliable and secure bolted mounting.
  • Exceptional breaking capacity (167 kA) ensures safe interruption of high fault currents.

Compatibility

This fuse is compatible with industrial power semiconductor protection systems requiring Size 71 aR fuses. It fits bolted mounting assemblies and is suitable for use in equipment designed to IEC and UL standards, ensuring broad applicability across various electrical drive and power distribution units.

Applications

  • Protection of power semiconductors in industrial drives and inverters.
  • High-speed circuit protection in power electronics and motor control centres.
  • Use in electrical distribution systems requiring high breaking capacity fuses.
  • Protection in renewable energy systems such as solar inverters and wind turbines.
  • Critical machinery and process control equipment requiring reliable fault indication and rapid disconnection.

Technical Specifications

  • Item number: H300617
  • Catalogue No: PC71UD10C630EF
  • Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1000VAC IEC 1100VAC UL 630A With Striker Open Slot Blades
  • EAN/UPC Code: 3605340331028
  • Rated voltage AC UL: 1100 V
  • Rated voltage AC IEC: 1000 V
  • Ampere Rating: 630 A
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 71
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 725 kA²s
  • Melting I2t: 126 kA²s
  • AC Max I.R./Breaking Capacity: I1: 167 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: 149.4 mm
  • Product Height: 56.5 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 1.62 kg
  • Sell Pack Width: 140 mm
  • Sell Pack Length: 174 mm
  • Sell Pack Height: 71 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.54 kg
  • Power Dissipation at Rated Current Value: 120 W

Frequently Asked Questions

What does the aR speed characteristic mean?

The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, allowing rapid interruption of fault currents to protect sensitive devices.

Is this fuse suitable for DC applications?

No, this fuse is rated for AC applications only, as indicated in the technical specifications.

How does the striker indication system work?

The striker indication system provides a mechanical signal when the fuse has blown, enabling quick visual identification of a fault without disassembling the equipment.

Can this fuse be used in both IEC and UL standard equipment?

Yes, it is rated for 1000VAC under IEC standards and 1100VAC under UL standards, making it compatible with equipment designed to either standard.

Common Search Terms

high-speed fuse, Protistor fuse, semiconductor protection fuse, Size 71 fuse, 630A fuse, 1000VAC fuse, 1100VAC fuse, aR fuse, striker indication fuse, ceramic body fuse, open slot blade fuse, bolted mounting fuse

More Information
Manufacturer Part Number H300617
Packed Quantity 3
Barcode 3605340331028
Height 149.4mm
Width 51mm
Depth 56.5mm
HS Code 85361090
Manufacturer Mersen
Alternative Product SKU PC71UD10C630EF
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