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MERSEN FUSE MS 7V 1-5 BS UR MS7V1-5BS
Why Choose the MERSEN FUSE MS 7V 1-5 BS UR MS7V1-5BS?
£17.56
Why Choose the Mersen K310003 High-Speed Semiconductor Fuse?
The Mersen K310003 is an industrial high-speed semiconductor protection fuse intended to protect sensitive power electronic components against damaging short-circuit currents. Its rapid operating response helps limit the thermal and electrical energy transferred to semiconductor devices during a fault, reducing the risk of extensive equipment damage and unplanned downtime.
The K310003 is intended for use within professionally engineered electrical systems containing components such as IGBTs, thyristors, diodes, rectifiers, inverters and power converter modules. It may be suitable for OEM manufacturing, industrial maintenance and replacement applications where dependable high-speed circuit protection is required.
The precise current rating, voltage rating, utilisation category, breaking capacity, I²t values, terminal arrangement and physical dimensions of the K310003 could not be reliably verified from publicly available product information. These specifications should therefore be checked against the product label or official Mersen technical documentation before purchase, substitution or installation.
Key Advantages
- Designed for high-speed semiconductor protection.
- Rapid fault interruption helps minimise damaging energy let-through.
- Helps protect valuable power electronic components.
- Suitable for compatible industrial drives and power converters.
- Industrial-grade construction for demanding electrical environments.
- Suitable for OEM, maintenance and replacement requirements.
- Manufactured by Mersen, an established electrical protection specialist.
Key Features
- Mersen industrial semiconductor fuse.
- Manufacturer reference K310003.
- Fast response to high short-circuit currents.
- Designed for sensitive power semiconductor devices.
- Suitable for correctly coordinated electrical protection systems.
- Designed for use with an appropriate fuse holder or mounting assembly.
- Suitable for power conversion and motor-control equipment.
- Intended for professional industrial installations.
Reliable Protection for Industrial Power Electronics
High-speed semiconductor fuses operate more rapidly than conventional general-purpose fuses. By interrupting excessive current before damaging thermal energy reaches sensitive components, they help protect semiconductor modules and minimise the likelihood of extensive equipment failure.
Correct fuse selection must consider the system voltage, continuous operating current, prospective short-circuit current, equipment duty cycle and the protection requirements specified by the semiconductor manufacturer. The Mersen K310003 should only replace another fuse when all relevant electrical characteristics, mounting arrangements and physical dimensions have been confirmed as compatible.
Typical Applications
- Variable frequency drives and motor controllers.
- Industrial inverters and power converters.
- IGBT, thyristor and diode protection.
- Rectifier and DC power systems.
- Uninterruptible power supply equipment.
- Renewable energy conversion systems.
- Industrial automation and control panels.
- High-power semiconductor circuits.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Manufacturer | Mersen | |
| Manufacturer reference | K310003 | |
| Product type | High-speed semiconductor protection fuse | |
| Primary function | Protection of power semiconductor devices | |
| Rated current | Confirm from the product label or official Mersen datasheet | |
| Rated voltage | Confirm from the product label or official Mersen datasheet | |
| Utilisation category | Confirm from official Mersen documentation | |
| Breaking capacity | Confirm from official Mersen documentation | |
| Pre-arcing I²t | Confirm from official Mersen documentation | |
| Total clearing I²t | Confirm from official Mersen documentation | |
| Terminal configuration | Confirm from the specific product configuration | |
| Fuse indication | Confirm from the specific product configuration | |
| Mounting type | Compatible industrial fuse mounting system | |
| Dimensions | Confirm from official Mersen documentation | |
| Application environment | Industrial power electronic systems |
Frequently Asked Questions
What is the Mersen K310003 used for?
The K310003 is intended to provide high-speed short-circuit protection for sensitive semiconductor devices used in compatible industrial power electronic equipment.
Which components can the K310003 protect?
When correctly selected and coordinated, it may protect components such as IGBTs, thyristors, diodes, rectifiers and power converter modules.
How can the electrical ratings be confirmed?
The rated current, voltage, utilisation category, breaking capacity and I²t values should be checked against the product label and official Mersen technical documentation.
Can the K310003 replace another fuse?
It should only be used as a replacement when its electrical ratings, operating characteristics, terminals, mounting arrangement and dimensions are fully compatible with the original fuse.
Where might the Mersen K310003 be installed?
Subject to confirmation of its technical specifications, it may be used in compatible industrial drives, converters, UPS equipment, renewable energy systems and semiconductor protection assemblies.
Industrial Semiconductor Protection
Mersen high-speed fuses are engineered for professionally designed electrical systems where rapid interruption of semiconductor fault currents is essential.
