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MERSEN FUSE 250V SA 1 A 6.32 T084404
Mersen T084404 MI6SA25V1 medium time-lag semiconductor miniature fuse rated at 1 A and 250 V AC, with a 6.3 x 32 mm ceramic cartridge format, clip mounting and 200 kA minimum breaking capacity.
£2.84
Why Choose the Mersen T084404 MI6SA25V1 Semiconductor Miniature Fuse?
The Mersen T084404 (MI6SA25V1) is a compact 6.3 × 32 mm semiconductor miniature fuse designed to provide reliable overcurrent protection for sensitive electronic components and control equipment. Part of the Mersen SA 125–250 V miniature fuse range, it combines dependable fault interruption with a medium time-lag characteristic that tolerates brief current surges during normal operation.
With a rated current of 1 A and an IEC rated voltage of 250 V AC, the T084404 is suitable for low-current industrial electronics, semiconductor circuits, instrumentation and automation equipment. Its SA operating characteristic allows short-duration inrush currents to pass while disconnecting sustained overloads and short-circuit faults.
The fuse features a durable ceramic body, ferrule terminals and a clip-mounted cartridge design. A minimum breaking capacity of 200 kA provides dependable interruption of high prospective fault currents, making this miniature fuse suitable for demanding industrial and electronic applications.
Key Advantages
- Medium time-lag semiconductor fuse for sensitive electronic equipment.
- 1 A rated current for precise low-current circuit protection.
- 250 V AC IEC rated voltage.
- SA characteristic tolerates brief inrush currents without nuisance operation.
- 200 kA minimum breaking capacity for dependable fault interruption.
- Compact 6.3 × 32 mm format for space-efficient installation.
Key Features
- Mersen MI6SA25V1 miniature fuse.
- Manufacturer item number: T084404.
- 1 A rated current.
- 250 V AC rated voltage.
- Medium time-lag SA operating characteristic.
- 6.3 × 32 mm miniature cartridge size.
- Clip mounting for compatible fuse holders.
- Ceramic body with ferrule terminals.
- Designed for semiconductor and control apparatus protection.
- RoHS compliant.
Reliable Protection for Circuits with Short-Term Surges
Medium time-lag semiconductor fuses are designed to tolerate brief and expected current surges while protecting sensitive components against sustained overloads and short circuits. This characteristic helps reduce nuisance fuse operation in electronic equipment containing capacitive or inductive loads.
The Mersen T084404 combines a compact cartridge design with a very high breaking capacity, making it suitable for semiconductor circuits, industrial controls, instrumentation and automation equipment where reliable fault interruption is essential.
Typical Applications
- Semiconductor protection circuits.
- Industrial automation equipment.
- Electronic control systems.
- Instrumentation and measuring equipment.
- Low-current power supply circuits.
- OEM electrical and electronic assemblies.
Technical Specifications
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| Current | 1 A | |
|---|---|---|
| Voltage | 250 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 125–250 V | |
| Model | MI6SA25V1 | |
| Item number | T084404 | |
| Product type | Semiconductor miniature fuse | |
| Rated current | 1 A | |
| Rated voltage | 250 V AC IEC | |
| Current type | AC | |
| Operating characteristic | Medium time-lag (SA) | |
| Fuse size | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Connection type | Ferrule | |
| Body material | Ceramic | |
| Minimum breaking capacity | 200 kA | |
| Pre-arcing I²t | 0.26 A²s | |
| Total clearing I²t at rated voltage | 0.5 A²s | |
| Product diameter | Approx. 6.35 mm | |
| Product length | Approx. 32 mm | |
| Product weight | Approx. 2.7 g | |
| EAN / UPC | 3605340062885 | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen T084404 used for?
The Mersen T084404 is used to protect semiconductor devices, control apparatus and sensitive electronic circuits against sustained overloads and short-circuit currents.
What is the current rating of the Mersen T084404?
The fuse has a rated current of 1 A.
What voltage is the T084404 rated for?
The Mersen T084404 has an IEC rated voltage of 250 V AC.
What does the SA operating characteristic mean?
SA identifies a medium time-lag characteristic that allows brief current surges while providing protection against sustained overcurrents.
How is the Mersen T084404 installed?
The 6.3 × 32 mm cartridge fuse is designed for clip mounting within a compatible fuse holder or electronic assembly.
Trusted by Electronics and Automation Engineers Worldwide
Mersen semiconductor miniature fuses are used by automation engineers, equipment manufacturers and electronics professionals to provide dependable overcurrent protection for sensitive industrial and electronic systems.
