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MERSEN FUSE 12,5 URD 70 EF 0200 V300605
High-speed fuse delivering reliable circuit protection at 1250VAC (IEC) and 1300VAC (UL), rated at 200A with striker indication and open slot blades for bolted mounting.
£86.33
Why Choose the Mersen V300605 High-Speed Semiconductor Fuse?
The Mersen V300605 is a premium Protistor® square body high-speed semiconductor fuse designed to provide outstanding protection for sensitive power electronic components operating in high-voltage industrial applications. Engineered with an ultra-fast aR operating characteristic, it helps minimise damage caused by short circuits while ensuring reliable protection for modern power conversion equipment.
As part of the trusted Mersen Protistor® Size 70 series, this fuse is specifically developed for protecting IGBTs, thyristors, diodes, GTOs and other semiconductor devices used in demanding electrical systems. Its low let-through energy and high interrupting capability help maximise equipment uptime while reducing maintenance costs.
Rated at 200 A with a 1250 V AC IEC / 1300 V AC UL voltage rating, the V300605 is ideally suited for high-power converters, renewable energy systems, industrial drives and traction applications. The square body construction with open slot blade terminals and integrated striker indicator enables reliable installation and straightforward maintenance.
Key Advantages
- Ultra-fast aR semiconductor fuse for protecting sensitive power electronics.
- 200 A current rating for demanding industrial applications.
- 1250 V AC IEC / 1300 V AC UL voltage rating.
- Designed to protect IGBTs, thyristors, diodes and GTO devices.
- Low I²t performance reduces stress on semiconductor components.
- Integrated striker indicator simplifies maintenance and monitoring.
Key Features
- Mersen Protistor® Size 70 semiconductor fuse.
- 200 A rated current.
- 1250 V AC IEC / 1300 V AC UL voltage rating.
- aR ultra-fast operating characteristic.
- Square body construction.
- Open slot blade terminals.
- Integrated striker indicator.
- Silver-plated contact surfaces for excellent electrical conductivity.
Reliable Protection for High-Power Electronics
High-speed semiconductor fuses are specifically engineered to interrupt fault currents before they can damage expensive semiconductor devices. Their ultra-fast operation limits thermal and electrical stress, helping extend the life of industrial drives, converters, UPS systems and renewable energy equipment.
The Mersen Protistor® Size 70 range is widely specified by OEMs and system designers for high-voltage power conversion equipment where dependable semiconductor protection and high interrupting performance are essential.
Typical Applications
- Industrial power converters.
- Variable frequency drives.
- Medium-voltage motor drives.
- Renewable energy inverters.
- UPS systems.
- Traction and rail equipment.
- Industrial automation systems.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Voltage | 200 V | |
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Item number | V300605 | |
| Catalogue No | PC70UD13C200EF | |
| Description | Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 200A With Striker Open Slot Blades | |
| EAN/UPC Code | 3605340330908 | |
| Rated voltage AC UL | 1300 V | |
| Rated voltage AC IEC | 1250 V | |
| Ampere Rating | 200 A | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 70 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 38000 A²s | |
| Melting I2t | 4730 A²s | |
| AC Max I.R./Breaking Capacity | I1: 126 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | Open Slot Blades | |
| Product Width | 39.8 mm | |
| Product Length | 123.4 mm | |
| Product Height | 49.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 1.074 kg | |
| Sell Pack Width | 127 mm | |
| Sell Pack Length | 137 mm | |
| Sell Pack Height | 65 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.358 kg | |
| Power Dissipation at Rated Current Value | 56 W | |
| HS Code | 85351000 |
Frequently Asked Questions
What is the Mersen V300605 used for?
The V300605 protects high-value semiconductor devices such as IGBTs, thyristors, diodes and GTOs from damaging short-circuit currents in industrial power electronic equipment.
What is the current rating of this fuse?
The Mersen V300605 has a 200 A current rating.
What voltage is the fuse rated for?
The fuse is rated for 1250 V AC (IEC) and 1300 V AC (UL).
What does the aR characteristic mean?
The aR operating characteristic provides ultra-fast short-circuit protection specifically for semiconductor devices while allowing normal operating conditions.
Where is the V300605 commonly installed?
The fuse is commonly installed in industrial drives, power converters, renewable energy systems, UPS equipment and other high-power semiconductor applications.
Trusted for Critical Power Protection
Mersen Protistor® semiconductor fuses are trusted worldwide by equipment manufacturers and industrial engineers for delivering dependable protection of critical semiconductor devices in demanding power conversion applications.
