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MERSEN FUSE A 070 URD 32 KI 0400 A070URD32KI0400

MPN: Z300195

Alt. SKU: A070UD32KI400

Special Price £91.15 £75.96 Regular Price £165.72

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MERSEN FUSE A 070 URD 32 KI 0400 A070URD32KI0400 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 400A With Striker Slotted Blades (A070UD32KI400)?

Engineered for reliable short-circuit protection in demanding industrial environments, this high-speed fuse is rated up to 690VAC (IEC) and 700VAC (UL) at 400A. Its aR characteristic ensures optimal safeguarding of semiconductor devices, minimising downtime and equipment risk.

The square body design and striker with slotted blades enable secure, straightforward installation and effective remote indication when operation occurs. Ideal for drives, UPS systems, and power conversion equipment requiring fast, dependable response and international compliance.

Product Code: Z300195

Key Benefits

  • High-speed aR characteristic for optimal semiconductor protection
  • Rated for up to 690VAC (IEC) and 700VAC (UL) at 400A
  • Square body design for robust and compact installation
  • Striker with slotted blades provides clear indication and easy mounting
  • Silver-plated copper terminals ensure excellent conductivity
  • Ceramic insulating body for enhanced durability and safety
  • Compliant with RoHS standards for environmental safety

Compatibility

This fuse is compatible with industrial semiconductor protection fuse holders and switchgear designed for Size 32 fuses. It is suitable for integration into drives, uninterruptible power supplies (UPS), and power conversion systems requiring IEC and UL compliance.

Applications

  • Protection of power semiconductor devices in industrial drives
  • Short-circuit protection in UPS systems
  • Power conversion equipment and inverters
  • Industrial automation and control panels
  • Renewable energy systems requiring fast-acting fuse protection

Technical Specifications

  • Item number: Z300195
  • Catalogue No: A070UD32KI400
  • Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 400A With Striker Slotted Blades short
  • EAN/UPC Code: 3605340324686
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 400 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 32
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 90 kA²s
  • Melting I2t: 15 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: 59 mm
  • Product Length: 134 mm
  • Product Height: 65 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 1.6569 kg
  • Sell Pack Width: 160 mm
  • Sell Pack Length: 195 mm
  • Sell Pack Height: 72 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.5523 kg
  • Power Dissipation at Rated Current Value: 75 W

Frequently Asked Questions

What does the aR characteristic mean for this fuse?

The aR characteristic indicates that the fuse is a high-speed fuse designed specifically for semiconductor protection, providing fast interruption of short circuits while allowing for limited overloads.

Can this fuse be used in DC applications?

No, this 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 indication of fuse operation by activating a striker mechanism, which can be used for remote signalling or visual confirmation of fuse status.

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, 400A fuse, 690VAC fuse, 700VAC fuse, Protistor fuse, size 32 fuse, striker fuse, industrial fuse, bolted mounting fuse

More Information
Manufacturer Part Number Z300195
Packed Quantity 3
Barcode 3605340324686
Height 134mm
Width 59mm
Depth 65mm
HS Code 85361090
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU A070UD32KI400
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