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MERSEN FUSE A 070 URD 31 KI 0160 A070URD31KI0160

MPN: F300385

Alt. SKU: A070UD31KI160

Special Price £65.21 £54.34 Regular Price £118.56

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MERSEN FUSE A 070 URD 31 KI 0160 A070URD31KI0160 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 160A With Striker Slotted Blades?

This high-speed fuse, featuring a robust square body and advanced aR characteristics, is engineered for reliable short-circuit protection in demanding industrial applications. Rated to 690VAC (IEC) and 700VAC (UL) with a 160A current capacity, it ensures optimal performance and safety for semiconductor and power conversion systems.

Equipped with slotted blades and an integral striker, this fuse offers straightforward installation and reliable indication of fuse operation for efficient system maintenance. Its compliance with IEC and UL standards guarantees dependable protection and suitability for global use.

Technical Specifications

  • Item number: F300385
  • Catalogue No: A070UD31KI160
  • Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 160A With Striker Slotted Blades short
  • EAN/UPC Code: 3605340327632
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 160 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 31
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 7700 A²s
  • Melting I2t: 1300 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: Slotted Blades
  • Product Width: 51 mm
  • Product Length: 129 mm
  • Product Height: 56.5 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 1.203 kg
  • Sell Pack Width: 157 mm
  • Sell Pack Length: 166 mm
  • Sell Pack Height: 62 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.401 kg
  • Power Dissipation at Rated Current Value: 35 W

Product Code: F300385

Key Benefits

  • High-speed aR fuse characteristic for effective semiconductor protection
  • Robust ceramic square body ensures durability and reliability
  • Rated for up to 700VAC (UL) and 690VAC (IEC) for versatile global use
  • Integral striker indication system for clear fuse operation status
  • Silver-plated copper slotted blade terminals for secure and efficient connections
  • Bolted mounting for stable installation in industrial environments

Compatibility

This fuse is compatible with industrial power conversion equipment, semiconductor devices, and high-speed circuit protection systems requiring a size 31 aR fuse with 160A rating. It fits bolted mounting fuse holders designed for square body fuses with slotted blade terminals.

Applications

  • Protection of semiconductor devices such as thyristors and diodes
  • Power conversion and inverter circuits
  • Industrial motor drives and controllers
  • Short-circuit protection in high-speed switching applications
  • Renewable energy systems including solar and wind power inverters

Frequently Asked Questions

What does the aR characteristic mean for this fuse?

The aR (partial range) characteristic indicates that the fuse is designed for high-speed interruption of short-circuits in semiconductor circuits, allowing for selective protection without affecting the entire circuit.

Can this fuse be used in DC applications?

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

How does the striker indication system work?

The striker indication system provides a mechanical signal that the fuse has operated, making it easier to identify blown fuses without disassembly.

Is this fuse RoHS compliant?

Yes, this fuse meets RoHS compliance standards, ensuring it is free from hazardous substances.

Common Search Terms

High-speed fuse, aR fuse, semiconductor protection fuse, size 31 fuse, 160A fuse, 690VAC fuse, 700VAC fuse, fuse with striker, slotted blade fuse, bolted mounting fuse, ceramic body fuse

More Information
Manufacturer Part Number F300385
Packed Quantity 3
Barcode 3605340327632
Height 129mm
Width 51mm
Depth 56.5mm
HS Code 85361090
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU A070UD31KI160
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