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MERSEN FUSE 12,5 URD 70 D11 A 0125 12,5URD70D11A0125

MPN: Y300539

Alt. SKU: PC70UD13C125D1A

Special Price £63.67 £53.06 Regular Price £115.76

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MERSEN FUSE 12,5 URD 70 D11 A 0125 12,5URD70D11A0125 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 125A With Striker DIN 110 Blades PC70UD13C125D1A?

Engineered for critical protection in power electronics, the Square Body High-Speed Fuse Protistor® ensures rapid fault interruption at up to 1250VAC (IEC 1300VAC), safeguarding components and minimising downtime. Designed with a 125A rating and integrated striker, it supports reliable operation and easy fuse status indication in demanding industrial environments.

DIN 110 blade terminations enable straightforward integration into standardised assemblies, while full IEC and UL compliance guarantees suitability for global applications. Choose this fuse for dependable circuit protection in drives, UPS, and renewable energy systems.

Product Code: Y300539

Key Benefits

  • High-speed aR characteristic ensures rapid fault clearance, protecting sensitive semiconductor devices.
  • Rated for 125A and up to 1300V AC, suitable for high voltage industrial applications.
  • Integrated striker indication system provides clear visual status of fuse operation.
  • Durable ceramic body for reliable insulation and thermal stability.
  • Silver-plated copper DIN 110 blade terminals enable secure and efficient electrical connections.
  • Compliance with IEC and UL standards ensures global applicability and safety.

Compatibility

This fuse is compatible with industrial power electronic systems requiring high-speed semiconductor protection, including motor drives, uninterruptible power supplies (UPS), photovoltaic inverters, and other critical equipment operating within the specified voltage and current ratings.

Applications

  • Industrial motor drives and controllers
  • Uninterruptible Power Supplies (UPS)
  • Photovoltaic and renewable energy systems
  • Power semiconductor protection in converters and inverters
  • General industrial electrical equipment requiring high-speed fuse protection

Technical Specifications

  • Item number: Y300539
  • Catalogue No: PC70UD13C125D1A
  • Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 125A With Striker DIN 110 Blades
  • EAN/UPC Code: 3605340329971
  • Rated voltage AC UL: 1300 V
  • Rated voltage AC IEC: 1250 V
  • Ampere Rating: 125 A
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 70
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 10500 A²s
  • Melting I2t: 1310 A²s
  • AC Max I.R./Breaking Capacity: I1: 126 kA
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: DIN 110 Blades
  • Product Width: 39.8 mm
  • Product Length: 133.4 mm
  • Product Height: 49.5 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 1.0899 kg
  • Sell Pack Width: 130 mm
  • Sell Pack Length: 140 mm
  • Sell Pack Height: 50 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.3633 kg
  • Power Dissipation at Rated Current Value: 38 W

Frequently Asked Questions

What does the aR characteristic mean for this fuse?

The aR (partial range) characteristic means the fuse is designed to protect semiconductor devices by clearing high short-circuit currents quickly, while allowing low overload currents to pass without nuisance tripping.

Is this fuse suitable for DC applications?

This fuse is specified for AC applications only, as indicated by the AC rating and standards compliance.

How does the striker indication system work?

The striker indication system provides a mechanical visual signal when the fuse has operated, allowing for quick and safe identification of blown fuses without disassembly.

Can this fuse be used in photovoltaic systems?

Yes, it is suitable for use in renewable energy systems such as photovoltaic inverters, provided the system voltage and current ratings match the fuse specifications.

Common Search Terms

high-speed fuse, semiconductor protection fuse, aR fuse 125A, 1250VAC fuse, 1300V UL fuse, DIN 110 blade fuse, Protistor fuse, ceramic body fuse, fuse with striker indication, industrial power fuse

More Information
Manufacturer Part Number Y300539
Packed Quantity 3
Barcode 3605340329971
Height 133.4mm
Width 39.8mm
Depth 49.5mm
HS Code 85351000
Manufacturer Mersen
Alternative Product SKU PC70UD13C125D1A
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