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MERSEN FUSE 400V SA 0,5 A 6.32 MI6SA40V0,5
Mersen T078907 MI6SA40V0.5 6.3 x 32 mm semi-time-lag ceramic miniature fuse rated at 0.5 A and 400 V AC for semiconductor and industrial electronic protection.
£2.54
Why Choose the Mersen T078907 MI6SA40V0.5 High Speed Miniature Fuse?
The Mersen T078907 (MI6SA40V0.5) is a 6.3 × 32 mm semi-time-lag miniature ceramic fuse developed to provide reliable overcurrent protection for sensitive semiconductor devices, industrial electronics and control equipment. As part of the proven Mersen SA 400 V miniature fuse range, it combines high breaking capacity with controlled time-delay characteristics to withstand short-duration inrush currents while protecting valuable electrical equipment.
With a 0.5 A current rating and a 400 V AC voltage rating, this fuse is ideal for industrial automation, instrumentation, power supplies and electronic assemblies requiring dependable protection against overloads and short circuits. Its ceramic construction delivers excellent arc containment and long service life.
Designed for demanding industrial environments, the Mersen T078907 offers consistent performance, compact installation and reliable protection for OEM machinery and electronic control systems where dependable circuit protection is essential.
Key Advantages
- Semi-time-lag fuse suitable for protecting sensitive electronic equipment.
- 0.5 A current rating for precise circuit protection.
- 400 V AC rated voltage.
- High breaking capacity of up to 200 kA.
- Compact 6.3 × 32 mm ceramic construction.
- Suitable for industrial automation and semiconductor applications.
Key Features
- Mersen MI6SA40V0.5 miniature fuse.
- Manufacturer part number: T078907.
- Semi-time-lag (SA) operating characteristic.
- 0.5 A rated current.
- 400 V AC rated voltage.
- 6.3 × 32 mm ceramic cartridge fuse.
- Clip mounting design.
- High breaking capacity up to 200 kA.
- Suitable for semiconductor and industrial electronic protection.
- RoHS compliant.
Reliable Protection for Industrial Electronic Equipment
Semi-time-lag ceramic fuses provide dependable protection against sustained overloads while allowing brief inrush currents during equipment start-up. This helps minimise nuisance fuse operation whilst maintaining excellent protection for sensitive electronic components and semiconductor devices.
The Mersen T078907 is ideal for industrial control systems, automation equipment, power supplies, instrumentation and OEM machinery requiring dependable overcurrent protection and high interrupting performance.
Typical Applications
- Industrial control panels.
- Automation systems.
- Power supplies.
- Instrumentation equipment.
- Semiconductor protection.
- OEM machinery.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Fuse Class | Time delay | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 6.3 × 32 SA 400 V | |
| Model | MI6SA40V0.5 | |
| Part number | T078907 | |
| Product type | Ceramic miniature semiconductor fuse | |
| Current rating | 0.5 A | |
| Rated voltage | 400 V AC | |
| Current type | AC | |
| Fuse characteristic | Semi-time-lag (SA) | |
| Fuse size | 6.3 × 32 mm | |
| Mounting | Clip mounting | |
| Breaking capacity | 200 kA | |
| Body material | Ceramic | |
| Application | Semiconductor and electronic circuit protection | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen T078907 used for?
It provides semi-time-lag overcurrent protection for industrial electronic equipment and semiconductor circuits operating up to 400 V AC.
What is the current rating of this fuse?
The Mersen T078907 has a 0.5 A current rating.
What voltage is this fuse rated for?
This ceramic miniature fuse is rated for 400 V AC operation.
What type of fuse is the T078907?
It is a semi-time-lag (SA) 6.3 × 32 mm ceramic miniature fuse designed for semiconductor and industrial electronic protection.
Where is this fuse commonly installed?
It is commonly used in industrial control panels, automation systems, instrumentation, power supplies and OEM electronic equipment.
Trusted by Engineers Worldwide
Mersen miniature semiconductor fuses are trusted by machine builders, panel builders and electrical engineers worldwide for delivering dependable protection in industrial automation and electronic applications.
