Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE A 070 URD 30 LI 0200 A070URD30LI0200

MPN: S300143

Alt. SKU: A070UD30LI200

Special Price £100.72 £83.93 Regular Price £183.12

Please contact us for a delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

MERSEN FUSE A 070 URD 30 LI 0200 A070URD30LI0200 is available to buy in increments of 3
Free delivery on orders over £200

Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 200A With Striker Slotted Blades long A070UD30LI200?

Engineered for superior protection in demanding industrial applications, this Protistor® high-speed fuse ensures rapid response to short-circuit faults, safeguarding critical power semiconductor devices. Its robust square body construction and striker with slotted blades facilitates reliable integration into modern electrical assemblies.

Rated for operation up to 690VAC (IEC) and 700VAC (UL), with a 200A current capacity, this fuse offers excellent current-limiting performance and full compliance with IEC and UL standards. The integrated striker enhances signalling capability, streamlining maintenance and promoting operational safety.

Product Code: S300143

Key Benefits

  • High-speed aR characteristic for rapid fault clearing and enhanced semiconductor protection.
  • Robust ceramic square body ensures durability under demanding industrial conditions.
  • Striker with slotted blades provides clear indication and easy integration into signalling systems.
  • Rated for both IEC (690VAC) and UL (700VAC) standards ensuring versatile application.
  • Silver-plated copper terminals for reliable electrical connection and corrosion resistance.
  • Bolted mounting offers secure and stable installation.

Compatibility

This fuse is compatible with Size 30 fuse holders and switchgear designed for semiconductor protection applications. It integrates seamlessly with industrial motor drives, power converters, and other high-speed switching devices requiring aR fuse characteristics.

Applications

  • Protection of power semiconductor devices such as thyristors and diodes.
  • Industrial motor drives and variable frequency drives (VFDs).
  • Power converters and inverters in renewable energy systems.
  • High-speed switching circuits in automation and control systems.
  • General industrial electrical protection requiring high breaking capacity.

Technical Specifications

  • Item number: S300143
  • Catalogue No: A070UD30LI200
  • Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 200A With Striker Slotted Blades long
  • EAN/UPC Code: 3605340323887
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 200 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 30
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 16.7 kA²s
  • Melting I2t: 3 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: 40 mm
  • Product Length: 148.6 mm
  • Product Height: 48 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 0.9639 kg
  • Sell Pack Width: 133 mm
  • Sell Pack Length: 157 mm
  • Sell Pack Height: 54 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.3213 kg
  • Power Dissipation at Rated Current Value: 43 W

Frequently Asked Questions

What does the aR characteristic mean for this fuse?

The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing fast interruption of short-circuits while allowing for selective coordination with other protective devices.

Can this fuse be used in DC applications?

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

What is the purpose of the striker with slotted blades?

The striker provides a mechanical indication of fuse operation and facilitates integration with signalling devices to alert maintenance personnel of fuse operation.

Is this fuse RoHS compliant?

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

Common Search Terms

high-speed fuse, Protistor fuse, semiconductor protection fuse, size 30 fuse, aR fuse 200A, 690VAC fuse, 700VAC UL fuse, striker fuse, slotted blade fuse, ceramic body fuse, bolted mounting fuse, industrial electrical fuse

More Information
Manufacturer Part Number S300143
Packed Quantity 3
Barcode 3605340323887
Height 148.6mm
Width 40mm
Depth 48mm
HS Code 85361090
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU A070UD30LI200
Write Your Own Review
You're reviewing:MERSEN FUSE A 070 URD 30 LI 0200 A070URD30LI0200