MERSEN FUSE A 130 URD 70 LI 0080 A130URD70LI0080

MERSEN FUSE A 130 URD 70 LI 0080 A130URD70LI0080

Fast-acting Protistor® high-speed fuse with integrated striker for reliable semiconductor protection in industrial applications. Rated 80A, 1250VAC IEC, 1300VAC UL with bolted slotted blade terminals.

SKU: X300653Alt SKU: A130UD70LI080MPN: X300653
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List Price £111.53 ex VAT
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Why Choose the Mersen X300653 Protistor® High-Speed Fuse?

The Mersen X300653 is a premium square body semiconductor protection fuse engineered to provide ultra-fast protection for sensitive power semiconductor devices including IGBTs, thyristors, GTOs and diodes. As part of the Mersen Protistor® Size 70 aR series, it is designed for high-voltage power conversion equipment where rapid fault interruption and dependable semiconductor protection are essential.

Manufactured using pure silver fuse elements embedded in solidified sand, the X300653 delivers low energy let-through, excellent arc control and high interrupting capacity. Silver-plated contact surfaces, slotted blade terminals and an integrated striker indicator provide dependable operation while simplifying maintenance in demanding industrial environments.

With a 80 A current rating and a 1250 V AC IEC / 1300 V AC UL voltage rating, the Mersen X300653 is ideally suited for industrial drives, UPS systems, converters, renewable energy equipment and other high-voltage power electronic applications.

Key Advantages

  • Ultra-fast aR semiconductor protection fuse.
  • 80 A current rating for high-voltage industrial applications.
  • 1250 V AC IEC / 1300 V AC UL voltage capability.
  • 200 kA breaking capacity for dependable fault protection.
  • Integrated striker indicator simplifies maintenance.
  • Silver-plated slotted blade terminals ensure reliable electrical performance.

Key Features

  • Mersen Protistor® Size 70 series.
  • 80 A rated current.
  • 1250 V AC IEC / 1300 V AC UL rated voltage.
  • aR ultra-fast operating characteristic.
  • Integrated striker indication system.
  • Long slotted blade terminals.
  • Square body bolted construction.
  • Designed specifically for semiconductor protection.

Reliable Semiconductor Protection

High-speed semiconductor fuses are specifically engineered to interrupt fault currents before expensive semiconductor devices can be damaged. Their ultra-fast response minimises thermal stress while maintaining the performance and reliability of industrial power conversion equipment.

The Mersen Protistor® range is widely used throughout industrial automation, renewable energy, transportation and manufacturing industries, providing dependable protection for drives, converters, rectifiers and UPS systems.

Typical Applications

  • Variable frequency drives (VFDs).
  • Industrial motor drives.
  • Power converters and rectifiers.
  • UPS systems.
  • Renewable energy inverters.
  • Industrial automation and power electronic equipment.

Technical Specifications

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Fuse Indication Striker
Fuse Type Semiconductor
Fuse Class aR
Voltage 1250 V
Item number X300653
Catalogue No A130UD70LI080
Description Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 80A With Striker Slotted Blades long
EAN/UPC Code 3605340331721
Rated voltage AC UL 1300 V
Rated voltage AC IEC 1250 V
Ampere Rating 80 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 70
Mounting Bolted
Clearing I2t At Rated Voltage 3780 A²s
Melting I2t 470 A²s
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 39.8 mm
Product Length 152.4 mm
Product Height 49.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.1298 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 0.3766 kg
Power Dissipation at Rated Current Value 27 W
HS Code 85351000

Frequently Asked Questions

What is the Mersen X300653 used for?

The X300653 provides ultra-fast protection for semiconductor devices including IGBTs, thyristors, GTOs and diodes used in industrial power conversion equipment.

What is the current rating of the X300653?

This fuse has a 80 A current rating.

What voltage is the Mersen X300653 rated for?

The fuse is rated for 1250 V AC (IEC) and 1300 V AC (UL).

Does the X300653 include a blown fuse indicator?

Yes. The fuse incorporates an integrated striker indicator that can operate a compatible microswitch for remote indication.

Where is the Mersen X300653 typically installed?

It is commonly installed in industrial drives, converters, UPS systems, renewable energy equipment and other high-voltage power electronic applications.

Trusted Protection for Industrial Power Electronics

Mersen Protistor® semiconductor protection fuses are trusted worldwide to safeguard critical power electronic equipment by delivering rapid fault interruption, high breaking capacity and dependable long-term performance.