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MERSEN FUSE 6,9 URD 32 D11 A 0450 6,9URD32D11A0450

MPN: Q300187

Alt. SKU: PC32UD69V450D1A

Special Price £93.13 £77.61 Regular Price £169.32

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MERSEN FUSE 6,9 URD 32 D11 A 0450 6,9URD32D11A0450 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker DIN 110 Blades PC32UD69V450D1A?

Engineered for robust protection in demanding industrial applications, this high-speed fuse delivers rapid circuit interruption for semiconductors and critical power electronics. It is certified to IEC (690VAC) and UL (700VAC) standards and is rated at 450A for reliable performance under high fault currents.

The integrated striker allows for straightforward fuse condition monitoring and remote signalling, while DIN 110 blades ensure secure and efficient installation. Optimised for space savings and minimal energy let-through, this fuse is ideal for control panels, inverters, and drives seeking maximum uptime and equipment safety.

Technical Specifications

  • Item number: Q300187
  • Catalogue No: PC32UD69V450D1A
  • Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker DIN 110 Blades
  • EAN/UPC Code: 3605340324525
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 450 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 32
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 130 kA²s
  • Melting I2t: 22 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: DIN 110 Blades
  • Product Width: 59 mm
  • Product Length: 134.6 mm
  • Product Height: 65 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 1.6899 kg
  • Sell Pack Width: 145 mm
  • Sell Pack Length: 195 mm
  • Sell Pack Height: 78 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.5633 kg
  • Power Dissipation at Rated Current Value: 80 W

Product Code: Q300187

Key Benefits

  • High-speed interruption ensures protection of sensitive semiconductor devices.
  • Certified to IEC 690VAC and UL 700VAC for broad compliance and safety.
  • Integrated striker provides clear fuse status indication and remote signalling capability.
  • Silver-plated copper DIN 110 blades enable secure and efficient mounting.
  • Ceramic body enhances durability and heat resistance.
  • Compact size optimises panel space without compromising performance.

Compatibility

This fuse is compatible with industrial control panels, semiconductor protection systems, inverters, motor drives, and other high-power electronic equipment requiring aR characteristic high-speed fuses. It fits DIN 110 blade fuse holders designed for size 32 fuses.

Applications

  • Protection of power semiconductors such as thyristors and diodes.
  • Industrial motor drives and inverter circuits.
  • Control and distribution panels in manufacturing plants.
  • Renewable energy systems including solar and wind inverters.
  • Critical power electronics in automation and process control.

Frequently Asked Questions

What does the 'aR' characteristic mean for this fuse?

The 'aR' rating indicates a high-speed fuse designed specifically for semiconductor protection, capable of safely interrupting high fault currents with minimal let-through energy.

Can this fuse be used in DC circuits?

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

How does the striker indication system work?

The striker mechanism provides a mechanical indication when the fuse has blown, which can be used for local visual checks or connected to remote signalling devices for status monitoring.

Is this fuse RoHS compliant?

Yes, the product is RoHS compliant, ensuring it meets environmental and safety standards.

Common Search Terms

high-speed fuse, semiconductor protection fuse, aR fuse, 450A fuse, DIN 110 blade fuse, Protistor fuse, IEC fuse 690VAC, UL fuse 700VAC, striker indication fuse, ceramic body fuse

More Information
Manufacturer Part Number Q300187
Packed Quantity 3
Barcode 3605340324525
Height 134.6mm
Width 59mm
Depth 65mm
HS Code 85361090
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU PC32UD69V450D1A
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