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MERSEN FUSE A 070 URD 30 TTI 0080 A070URD30TTI0080
High-speed fuse with aR characteristic, rated 80A at 690VAC IEC and 700VAC UL, featuring striker indication and flush ends with UNC threads for reliable semiconductor protection.
£45.96
Why Choose the Mersen V301962 High-Speed Semiconductor Fuse?
The Mersen V301962 is a premium Protistor® Size 30 square body semiconductor fuse designed to deliver exceptional protection for modern power electronic equipment. Featuring an ultra-fast aR operating characteristic, it rapidly interrupts short-circuit faults to protect IGBTs, thyristors, MOSFETs, diodes and other semiconductor devices used in demanding industrial applications.
Part of the trusted Mersen Protistor® Size 30 series, the V301962 is manufactured using die-cut silver fuse elements embedded in solidified silica sand to provide low let-through energy (I²t), high breaking capacity and dependable protection. Silver-plated contact surfaces and non-magnetic hardware ensure excellent long-term electrical performance.
Rated at 80 A with a 690 V AC IEC / 700 V AC UL voltage rating, the V301962 is ideal for industrial drives, converters, UPS systems, renewable energy equipment and motor control applications. The fuse features flush ends with UNC threaded terminals and an integrated striker indicator for simplified maintenance and reliable installation.
Key Advantages
- Ultra-fast aR semiconductor fuse for protecting sensitive power electronics.
- 80 A current rating for industrial semiconductor applications.
- 690 V AC IEC / 700 V AC UL voltage rating.
- Protects IGBTs, thyristors, MOSFETs and power diodes.
- Low I²t reduces thermal stress during fault conditions.
- Integrated striker indicator simplifies fuse monitoring and maintenance.
Key Features
- Mersen Protistor® Size 30 semiconductor fuse.
- 80 A rated current.
- 690 V AC IEC / 700 V AC UL voltage rating.
- aR ultra-fast operating characteristic.
- Square body construction.
- Flush ends with UNC threaded terminals.
- Integrated striker indicator.
- Silver-plated contacts for dependable conductivity.
Reliable Protection for Power Electronics
High-speed semiconductor fuses are specifically engineered to interrupt fault currents before they can damage expensive power electronic devices. Their ultra-fast operation limits fault energy, helping maximise equipment reliability while extending the service life of converters, drives and other industrial power systems.
The Mersen Protistor® Size 30 range is widely specified by OEMs and industrial engineers where dependable semiconductor protection, high interrupting capacity and low let-through energy are essential.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters.
- UPS systems.
- Renewable energy inverters.
- Industrial automation equipment.
- High-power power supplies.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | V301962 | |
| Catalogue No | A070UD30TTI80 | |
| Description | Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 80A With Striker Flush ends UNC threads | |
| EAN/UPC Code | 3605340349122 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 80 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 30 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1.9 kA²s | |
| Melting I2t | 0.33 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Brass | |
| Connection/Terminal Type | Flush ends | |
| Product Width | 40 mm | |
| Product Length | 50.6 mm | |
| Product Height | 48 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.765 kg | |
| Sell Pack Width | 80 mm | |
| Sell Pack Length | 135 mm | |
| Sell Pack Height | 55 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.255 kg | |
| Power Dissipation at Rated Current Value | 19 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen V301962 used for?
The V301962 protects semiconductor devices such as IGBTs, thyristors, MOSFETs and power diodes against damaging short-circuit currents.
What is the current rating of this fuse?
The Mersen V301962 has a 80 A current rating.
What voltage is the fuse rated for?
The fuse is rated for 690 V AC (IEC) and 700 V AC (UL).
What does the aR operating characteristic mean?
The aR characteristic provides ultra-fast short-circuit protection specifically for semiconductor devices while allowing normal operating conditions.
Where is the V301962 commonly installed?
The fuse is commonly installed in industrial drives, converters, UPS systems, renewable energy equipment and other semiconductor-based power conversion systems.
Trusted for Industrial Semiconductor Protection
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs and industrial engineers for delivering reliable protection of critical semiconductor devices in demanding industrial power systems.
