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MERSEN FUSE A 070 URD 30 KI 0315 A070URD30KI0315

MPN: J300135

Alt. SKU: A070UD30KI315

Special Price £75.66 £63.05 Regular Price £137.57

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MERSEN FUSE A 070 URD 30 KI 0315 A070URD30KI0315 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 315A With Striker Slotted Blades Short A070UD30KI315?

Engineered for demanding industrial applications, this Protistor® fuse delivers rapid fault response and full compliance with both IEC 60269-4 and UL standards, ensuring robust protection for sensitive semiconductor devices. Its 315A rating and high interrupt capacity make it ideal for AC busbars and power conversion systems operating up to 690VAC IEC and 700VAC UL.

The integrated striker and slotted blades enable reliable, tool-free indication and secure, straightforward mounting, streamlining maintenance and system safety. Manufactured to high tolerances for repeatable, dependable performance, this fuse is trusted by engineers seeking proven protection in critical installations.

Technical Specifications

  • Item number: J300135
  • Catalogue No: A070UD30KI315
  • Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 315A With Striker Slotted Blades short
  • EAN/UPC Code: 3605340323801
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 315 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 30
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 67 kA²s
  • Melting I2t: 12 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: 55 W

Product Code: J300135

Key Benefits

  • High-speed aR characteristic ensures rapid fault clearing for semiconductor protection
  • Rated for up to 700 V AC UL and 690 V AC IEC for versatile industrial use
  • Integrated striker provides clear visual indication of fuse operation
  • Silver-plated copper slotted blades allow secure and reliable bolted mounting
  • Ceramic body offers excellent insulation and durability under harsh conditions
  • Compliant with IEC 60269-4 and UL standards for assured safety and performance

Compatibility

This Protistor® fuse is compatible with standard size 30 fuse holders and bolted mounting systems designed for semiconductor protection fuses. It is suitable for use in AC power conversion systems, industrial busbars, and equipment requiring high interrupt capacity fuses with aR speed characteristics.

Applications

  • Protection of semiconductor devices such as thyristors and diodes
  • Industrial AC busbar protection
  • Power conversion and inverter systems
  • Motor drives and variable frequency drives (VFDs)
  • Renewable energy installations including solar and wind power inverters

Frequently Asked Questions

What does the aR speed characteristic mean?

The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, offering rapid fault clearing to prevent damage to sensitive components.

Is this fuse suitable for DC applications?

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

How is the fuse indication system operated?

The fuse features an integrated striker indication system that provides a clear visual signal when the fuse has operated, facilitating quick identification without tools.

Can this fuse be mounted in standard size 30 fuse holders?

Yes, it is designed for size 30 fuse holders with bolted mounting, compatible with standard industrial fuse mounting equipment.

Common Search Terms

High-speed fuse size 30, Protistor fuse 315A, semiconductor protection fuse, aR fuse 690VAC, striker indication fuse, bolted mounting fuse, industrial high interrupt capacity fuse, ceramic body fuse, AC fuse 700V UL, slotted blade terminal fuse

More Information
Manufacturer Part Number J300135
Packed Quantity 3
Barcode 3605340323801
Height 129mm
Width 40mm
Depth 48mm
HS Code 85361090
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU A070UD30KI315
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