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MERSEN FUSE 6,9 URB 00 D08L 315 DN00UB69V315L

MPN: K330243

Alt. SKU: DN00UB69V315L

Special Price £49.09 £40.91 Regular Price £89.27

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MERSEN FUSE 6,9 URB 00 D08L 315 DN00UB69V315L is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size NH 00 aR 690VAC IEC 315A With Striker DIN 80 Blades DN00UB69V315L?

Engineered for critical protection of power semiconductors, this high-speed fuse offers rapid response to overcurrents with a 315A rating and high interrupting capacity at 690VAC. Its NH 00 aR square body design ensures reliable integration into compact, high-density assemblies.

The integrated striker feature supports remote indication, while robust DIN 80 blades provide secure, low-resistance connections. Fully compliant with IEC standards, the DN00UB69V315L delivers dependable performance and enhanced protection for demanding industrial applications.

Product Code: K330243

Key Benefits

  • Rapid response to overcurrent conditions ensures semiconductor protection.
  • High interrupting capacity of 200 kA at 690VAC for enhanced safety.
  • Integrated striker indication system allows for remote fault signalling.
  • Compact NH 00 size with square body design for space-saving installation.
  • Robust silver-plated copper DIN 80 blade terminals ensure secure connections.
  • Ceramic insulating body provides excellent durability and heat resistance.
  • Compliance with IEC standards guarantees reliable and consistent performance.

Compatibility

This fuse is compatible with NH 00 fuse holders and switchgear designed for aR characteristic fuses. It integrates seamlessly into systems operating at up to 690VAC and 450VDC, suitable for industrial semiconductor protection applications requiring bolted mounting and DIN 80 blade connections.

Applications

  • Protection of power semiconductors such as thyristors and diodes.
  • Industrial motor drives and inverters.
  • Power conversion and rectifier circuits.
  • Renewable energy systems including solar and wind inverters.
  • High-speed switching devices in automation and control systems.

Technical Specifications

  • Item number: K330243
  • Catalogue No: DN00UB69V315L
  • Description: Square Body High-Speed Fuse Protistor® Size NH 00 aR 690VAC IEC 315A With Striker DIN 80 Blades
  • EAN/UPC Code: 3605340363838
  • Rated voltage AC UL: 690 V
  • Rated voltage DC UL: 450 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 315 A
  • RoHS Compliant: Yes
  • AC or DC: AC/DC
  • Speed/Characteristic: aR
  • Fuse Size: NH00
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 81000 A²s
  • Melting I2t: 17520 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: DIN 80 Blades
  • Product Width: 20 mm
  • Product Length: 100 mm
  • Product Height: 55.5 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 0.6078 kg
  • Sell Pack Width: 100 mm
  • Sell Pack Length: 110 mm
  • Sell Pack Height: 80 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.2026 kg
  • Power Dissipation at Rated Current Value: 58 W

Frequently Asked Questions

What does the aR characteristic mean for this fuse?

The aR characteristic indicates that the fuse is a partial-range semiconductor fuse designed to protect power semiconductors by quickly interrupting short-circuit currents while allowing overload currents to pass without nuisance tripping.

Can this fuse be used in DC applications?

Yes, this fuse is rated for both AC and DC voltages, with a maximum DC voltage rating of 450 V, making it suitable for DC semiconductor protection applications.

What is the purpose of the striker indication system?

The striker indication system provides a mechanical signal when the fuse has operated (blown), enabling remote indication or visual confirmation of fuse status without disassembly.

Is this fuse RoHS compliant?

Yes, the fuse is fully RoHS compliant, ensuring it meets environmental and safety standards for hazardous substances.

Common Search Terms

high-speed fuse, semiconductor fuse, NH 00 fuse, aR fuse, 315A fuse, 690VAC fuse, striker fuse, DIN 80 blades fuse, Protistor fuse, power semiconductor protection, industrial fuse, ceramic fuse, bolted fuse, fuse with remote indication

More Information
Manufacturer Part Number K330243
Packed Quantity 3
Barcode 3605340363838
Height 100mm
Width 20mm
Depth 55.5mm
HS Code 85361090
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU DN00UB69V315L
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