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MERSEN FUSE A060 URD 33 TTI 2000 A060URD33TTI2000
High-speed aR characteristic fuse rated at 2000A and 550VAC IEC / 600VAC UL with flush striker ends and UNC threads for bolted mounting, designed for semiconductor protection.
£245.84
Why Choose the Mersen V301088 High-Speed Semiconductor Fuse?
The Mersen V301088 is a high-performance Protistor® Size 33 square body semiconductor fuse designed to provide exceptional protection for sensitive power electronic equipment. Featuring an ultra-fast aR operating characteristic, it rapidly clears short-circuit faults to safeguard IGBTs, thyristors, diodes and other semiconductor devices used in demanding industrial applications.
Part of the renowned Mersen Protistor® Size 33 series, the V301088 combines high interrupting capacity with low let-through energy (I²t), helping minimise damage to expensive power semiconductors while improving system reliability and reducing maintenance costs. Its robust square body construction with silver-plated contacts ensures dependable long-term performance.
Rated at 2000 A with a 550 V AC IEC / 600 V AC UL voltage rating, the V301088 is ideally suited for high-power industrial drives, UPS systems, converters, renewable energy equipment and motor control applications. The fuse incorporates a striker indicator with flush ends and UNC threaded terminals for secure installation and easy monitoring.
Key Advantages
- Ultra-fast aR semiconductor fuse for protecting sensitive power electronics.
- 2000 A current rating for high-power industrial systems.
- 550 V AC IEC / 600 V AC UL voltage rating.
- Designed to protect IGBTs, thyristors, diodes and similar semiconductor devices.
- Low I²t performance helps reduce thermal stress during fault conditions.
- Integrated striker indicator simplifies maintenance and fuse monitoring.
Key Features
- Mersen Protistor® Size 33 semiconductor fuse.
- 2000 A rated current.
- 550 V AC IEC / 600 V AC UL voltage rating.
- aR ultra-fast operating characteristic.
- Square body construction.
- Flush ends with UNC threaded terminals.
- Integrated striker indicator.
- Silver-plated contact surfaces for reliable electrical performance.
Reliable Protection for High-Power Electronics
High-speed semiconductor fuses are engineered to interrupt fault currents before they can damage costly semiconductor devices. Their extremely rapid operation limits the energy delivered during a fault, helping maximise equipment reliability while extending the service life of converters, drives and other industrial power systems.
The Mersen Protistor® Size 33 range is widely trusted by OEMs and industrial engineers for protecting modern power conversion equipment where dependable semiconductor protection and high interrupting performance 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 | 550 V | |
| Item number | V301088 | |
| Catalogue No | A060UD33TTI2000 | |
| Description | Square Body High-Speed Fuse Protistor® Size 33 aR 550VAC IEC 600VAC UL 2000A With Striker Flush ends UNC threads | |
| EAN/UPC Code | 3605340336689 | |
| Rated voltage AC UL | 600 V | |
| Rated voltage AC IEC | 550 V | |
| Ampere Rating | 2000 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 33 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 4500 kA²s | |
| Melting I2t | 950 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Design Details | Reinforced Terminal | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Brass | |
| Connection/Terminal Type | Flush ends | |
| Product Width | 73 mm | |
| Product Length | 50.6 mm | |
| Product Height | 78.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 2.682 kg | |
| Sell Pack Width | 86 mm | |
| Sell Pack Length | 247 mm | |
| Sell Pack Height | 94 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.894 kg | |
| Power Dissipation at Rated Current Value | 250 W | |
| HS Code | 85361090 |
Frequently Asked Questions
What is the Mersen V301088 used for?
The V301088 is designed to protect semiconductor devices such as IGBTs, thyristors and diodes against damaging short-circuit currents in industrial power electronic equipment.
What is the current rating of this fuse?
The Mersen V301088 has a 2000 A current rating.
What voltage is the fuse rated for?
The fuse is rated for 550 V AC (IEC) and 600 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 V301088 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.
