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MERSEN FUSE A 070 URD 30 KI 0063 A070URD30KI0063

MPN: B300128

Alt. SKU: A070UD30KI63

Special Price £58.28 £48.57 Regular Price £105.96

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MERSEN FUSE A 070 URD 30 KI 0063 A070URD30KI0063 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 63A With Striker Slotted Blades?

Engineered for reliable protection of power semiconductors, the Square Body High-Speed Fuse Protistor® ensures rapid fault clearing with a breaking capacity tailored for demanding industrial environments. Its aR characteristic guarantees effective safeguarding of sensitive equipment, minimising downtime and risk of damage.

Designed for ease of integration, this 63A fuse offers dual compliance with IEC 690VAC and UL 700VAC standards. The robust slotted blade terminals with integral striker enable straightforward installation, mechanical indication, and remote signalling, making it an ideal choice for high-speed circuit protection applications.

Product Code: B300128

Key Benefits

  • Rapid fault clearing to protect sensitive power semiconductors
  • High breaking capacity of 200 kA ensures safety in demanding environments
  • Dual voltage rating compliant with IEC 690VAC and UL 700VAC standards
  • Integral striker indication system for clear mechanical and remote signalling
  • Robust ceramic body for enhanced durability and insulation
  • Silver-plated copper slotted blade terminals provide reliable electrical connection
  • Bolted mounting for secure installation

Compatibility

This fuse is compatible with industrial semiconductor protection systems requiring high-speed aR characteristic fuses. It integrates seamlessly with equipment designed for 690VAC IEC and 700VAC UL rated voltages, making it suitable for use in power electronics, motor drives, and inverter protection applications.

Applications

  • Protection of power semiconductors in industrial drives and converters
  • Safeguarding in motor control centres and variable frequency drives
  • Use in power electronics and inverter circuits
  • High-speed circuit protection in manufacturing and automation systems
  • General industrial electrical protection requiring fast-acting fuses

Technical Specifications

  • Item number: B300128
  • Catalogue No: A070UD30KI63
  • Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 63A With Striker Slotted Blades short
  • EAN/UPC Code: 3605340323733
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 63 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 30
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 1.2 kA²s
  • Melting I2t: 0.2 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: Slotted Blades
  • Product Width: 40 mm
  • Product Length: 129 mm
  • Product Height: 48 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 0.873 kg
  • Sell Pack Width: 133 mm
  • Sell Pack Length: 157 mm
  • Sell Pack Height: 54 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.291 kg
  • Power Dissipation at Rated Current Value: 14 W

Frequently Asked Questions

What does the aR characteristic mean for this fuse?

The aR characteristic indicates that the fuse is designed for semiconductor protection, providing high-speed interruption of short-circuit currents while allowing for limited overload currents typical in semiconductor circuits.

Can this fuse be used in DC applications?

No, this particular fuse is rated for AC applications only, as indicated by its AC voltage ratings and specifications.

How does the striker indication system work?

The striker is a mechanical indicator that visibly signals when the fuse has operated (blown). It also enables remote signalling for fault detection in control systems.

Is this fuse RoHS compliant?

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

What mounting method is used for this fuse?

This fuse uses bolted mounting for secure and reliable installation in fuse holders or switchgear.

Common Search Terms

high-speed fuse, semiconductor protection fuse, aR fuse, 63A fuse, 690VAC fuse, 700VAC fuse, protistor fuse, slotted blade fuse, striker indicator fuse, ceramic body fuse, industrial fuse, bolted mounting fuse

More Information
Manufacturer Part Number B300128
Packed Quantity 3
Barcode 3605340323733
Height 129mm
Width 40mm
Depth 48mm
HS Code 85361050
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU A070UD30KI63
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