Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE A 070 URD 30 LI 0063 A070URD30LI0063

MPN: M300138

Alt. SKU: A070UD30LI63

Special Price £82.73 £68.94 Regular Price £150.41

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 0063 A070URD30LI0063 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 63A With Striker Slotted Blades long A070UD30LI63?

Engineered for high reliability in critical protection of semiconductor devices, the Protistor® Size 30 aR fuse ensures rapid interruption and minimal let-through energy at fault conditions. Rated for 690VAC IEC and 700VAC UL operation with a 63A current rating, it is ideal for demanding industrial environments.

Featuring a built-in striker for remote fuse status indication and slotted blades for secure, easy installation, this fuse meets international safety standards, providing robust performance and peace of mind for sensitive power electronics applications.

Technical Specifications

  • Item number: M300138
  • Catalogue No: A070UD30LI63
  • Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 63A With Striker Slotted Blades long
  • EAN/UPC Code: 3605340323832
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 63 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 30
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 1.2 kA²s
  • Melting I2t: 0.2 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: 14 W

Product Code: M300138

Key Benefits

  • High-speed interruption for optimal semiconductor protection
  • Built-in striker for remote status indication enhances safety and maintenance
  • Slotted blades ensure secure and easy bolted mounting
  • Compliant with IEC and UL voltage ratings for global application
  • Ceramic body offers excellent insulation and durability
  • High breaking capacity of 200 kA ensures reliable fault clearing
  • RoHS compliant, supporting environmental standards

Compatibility

This fuse is compatible with industrial semiconductor protection systems requiring Size 30 aR fuses rated for 63A at up to 700VAC. It is suitable for use in bolted fuse holders designed for slotted blade connections and integrates seamlessly with remote indication systems via the striker mechanism.

Applications

  • Protection of power semiconductors such as thyristors and diodes
  • Industrial motor drives and inverters
  • Power electronics and rectifier circuits
  • Renewable energy systems including solar inverters
  • High-speed switching and control equipment

Frequently Asked Questions

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

The 'aR' rating indicates that the fuse is a high-speed semiconductor fuse designed to protect power electronic devices by rapidly interrupting fault currents and minimising let-through energy.

Can this fuse be used in DC circuits?

No, this particular fuse is rated for AC applications only, as indicated by the AC or DC specification.

What is the purpose of the striker indication system?

The striker provides a mechanical indication of fuse operation, enabling remote signalling of fuse status for easier maintenance and enhanced safety.

Is this fuse RoHS compliant?

Yes, the fuse meets RoHS compliance standards, ensuring it is free from hazardous substances.

Common Search Terms

high-speed fuse, semiconductor protection fuse, Size 30 fuse, 63A fuse, 690VAC fuse, 700VAC fuse, aR fuse, protistor fuse, striker fuse, slotted blade fuse, bolted mounting fuse, ceramic body fuse

More Information
Manufacturer Part Number M300138
Packed Quantity 3
Barcode 3605340323832
Height 148.6mm
Width 40mm
Depth 48mm
HS Code 85361050
Country of Manufacture France
Manufacturer Mersen
Alternative Product SKU A070UD30LI63
Write Your Own Review
You're reviewing:MERSEN FUSE A 070 URD 30 LI 0063 A070URD30LI0063