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MERSEN FUSE 15 URB 93 TTF 0750 X076173
High performance fuse-link designed for industrial and power distribution applications, rated 750A at 1500VAC with striker flush ends and metric threads.
£523.43
Why Choose the Mersen X076173 Protistor® Semiconductor Fuse?
The Mersen X076173 (PC93UB15C750TF) is a high performance Protistor® square body semiconductor fuse-link engineered to provide fast and reliable protection for sensitive power electronic devices. Designed for demanding industrial power conversion applications, this aR ultra-fast fuse delivers exceptional protection for SCRs, diodes, thyristors, GTOs and IGBT modules operating in high power systems.
As part of the renowned Mersen Protistor® Size 93 series, the X076173 combines a high breaking capacity with low let-through energy, helping minimise damage during fault conditions. Its silver-plated contact surfaces, ceramic body construction and integrated striker indicator ensure dependable operation, straightforward maintenance and long service life in critical electrical installations.
Rated at 750 A with a 1500 V AC IEC voltage rating, this semiconductor protection fuse is ideally suited to renewable energy systems, industrial drives, power converters, UPS equipment and other high-power electronic applications requiring rapid fault interruption.
Key Advantages
- High performance aR semiconductor protection fuse for power electronics.
- 750 A current rating for demanding industrial applications.
- 1500 V AC IEC voltage rating for modern power conversion systems.
- High 200 kA breaking capacity for superior fault protection.
- Integrated striker indication for easy fuse status monitoring.
- Silver-plated contacts and ceramic body for reliable long-term performance.
Key Features
- Mersen Protistor® Size 93 series.
- Catalogue number: PC93UB15C750TF.
- 750 A rated current.
- 1500 V AC IEC rated voltage.
- aR ultra-fast operating characteristic.
- Flush end terminals with metric threads.
- Integrated striker indication system.
- Bolted mounting for secure installation.
Reliable Protection for Power Electronics
Semiconductor fuses are specifically designed to protect sensitive electronic power devices by clearing fault currents extremely quickly before expensive components are damaged. Their ultra-fast operation significantly reduces thermal and mechanical stress within power conversion equipment.
The Mersen Protistor® range is widely trusted across industrial automation, renewable energy, rail, UPS systems and heavy-duty power electronics where maximum reliability and high interrupting capacity are essential.
Typical Applications
- Industrial variable speed drives.
- Power converters and inverters.
- Renewable energy systems.
- UPS and power supply equipment.
- Motor control centres.
- Semiconductor protection in industrial switchgear.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 1500 V | |
| Item number | X076173 | |
| Catalogue No | PC93UB15C750TF | |
| Description | High performance square body fuse-link Protistor® Size 93 aR 1500VAC IEC 750A With Striker Flush ends metric threads | |
| EAN/UPC Code | 3605340015348 | |
| Rated voltage AC IEC | 1500 V | |
| Ampere Rating | 750 A | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 93 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 3000 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Design Details | URB | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Brass | |
| Connection/Terminal Type | Flush ends | |
| Product Width | 74.5 mm | |
| Product Length | 101 mm | |
| Product Height | 85.5 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 1.623 kg | |
| Sell Pack Width | 127 mm | |
| Sell Pack Length | 202 mm | |
| Sell Pack Height | 92 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 1.623 kg | |
| Power Dissipation at Rated Current Value | 143 W | |
| HS Code | 85351000 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen X076173 used for?
It provides ultra-fast protection for semiconductor devices including IGBTs, SCRs, thyristors and diodes used in industrial power conversion equipment.
What is the current rating of this fuse?
The Mersen X076173 has a 750 A current rating.
What voltage is this fuse designed for?
This fuse is designed for applications up to 1500 V AC IEC.
Does this fuse include a blown fuse indicator?
Yes. The fuse incorporates an integrated striker indication system for convenient fuse status indication and optional remote signalling.
Which applications commonly use this fuse?
It is commonly installed in industrial drives, renewable energy equipment, power converters, UPS systems and other high-power semiconductor applications.
Trusted by Power Electronics Professionals Worldwide
Mersen Protistor® semiconductor fuses are trusted by engineers worldwide for delivering rapid fault protection, outstanding reliability and dependable performance in demanding industrial power conversion applications.
