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MERSEN FUSE A 070 URD 33 LI 0800 A070URD33LI0800

MPN: P300232

Alt. SKU: A070UD33LI800

Special Price £132.10 £110.08 Regular Price £240.17

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MERSEN FUSE A 070 URD 33 LI 0800 A070URD33LI0800 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 800A With Striker Slotted Blades long A070UD33LI800?

Engineered for exceptional high-speed circuit protection, this 800A Protistor® fuse delivers reliable performance in demanding industrial applications. Certified to both IEC 690VAC and UL 700VAC, it ensures global compatibility and robust protection for sensitive power electronics and semiconductor devices.

Featuring precision slotted blade terminals with a striker mechanism, it enables rapid fault indication and facilitates straightforward integration into existing fuse assemblies. Choose the A070UD33LI800 for superior operational safety, reduced downtime, and uncompromising quality in critical electrical systems.

Product Code: P300232

Key Benefits

  • High-speed protection for sensitive semiconductor devices
  • Certified to IEC 690VAC and UL 700VAC standards for global use
  • Striker indication system for rapid fault detection
  • Silver-plated copper slotted blade terminals ensure reliable connections
  • Ceramic body for enhanced durability and insulation
  • Bolted mounting for secure installation
  • Reduces downtime through quick and safe fuse replacement

Compatibility

This fuse is compatible with fuse holders and assemblies designed for size 33 Protistor® fuses with bolted mounting. It integrates seamlessly into industrial electrical systems requiring high-speed semiconductor protection at voltages up to 700V AC.

Applications

  • Protection of power electronics and semiconductor devices
  • Industrial motor drives and inverters
  • Renewable energy systems such as solar inverters
  • Automation and control equipment
  • High-speed circuit protection in manufacturing plants

Technical Specifications

  • Item number: P300232
  • Catalogue No: A070UD33LI800
  • Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 800A With Striker Slotted Blades long
  • EAN/UPC Code: 3605340325379
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 800 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 33
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 540 kA²s
  • Melting I2t: 93 kA²s
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Design Details: Standard Terminal
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: Slotted Blades
  • Product Width: 73 mm
  • Product Length: 153 mm
  • Product Height: 78.5 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 2.6298 kg
  • Sell Pack Width: 160 mm
  • Sell Pack Length: 250 mm
  • Sell Pack Height: 90 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.8766 kg
  • Power Dissipation at Rated Current Value: 130 W

Frequently Asked Questions

What does the 'aR' speed characteristic mean?

The 'aR' rating indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents rapidly to protect sensitive components.

Is this fuse suitable for DC applications?

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

How does the striker indication system work?

The striker indication system provides a mechanical signal when the fuse has blown, allowing for quick visual identification and safer maintenance procedures.

Can this fuse be mounted in any fuse holder?

This fuse requires a fuse holder compatible with size 33 Protistor® fuses and bolted mounting to ensure secure and proper installation.

Common Search Terms

high-speed fuse, Protistor fuse, size 33 fuse, 800A fuse, semiconductor protection fuse, IEC fuse 690VAC, UL fuse 700VAC, striker indication fuse, slotted blade fuse, bolted mounting fuse

More Information
Manufacturer Part Number P300232
Packed Quantity 3
Barcode 3605340325379
Height 153mm
Width 73mm
Depth 78.5mm
HS Code 85361090
Manufacturer Mersen
Alternative Product SKU A070UD33LI800
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