MERSEN FUSE 400V SA 0,4 A 5.20 MI5SA40V0,4

Why Choose the Mersen S095995 Semiconductor Miniature Fuse?

The Mersen S095995 is a compact and dependable medium time-lag semiconductor miniature fuse designed to protect sensitive electronic components, semiconductor devices and industrial control equipment against damaging overcurrents. As part of the Mersen MI5 SA 400V series, it provides effective circuit protection while allowing brief current surges associated with normal equipment operation.

With a rated current of 0.4 A and a rated voltage of 400 V AC, the S095995 is suitable for low-current electronic and industrial circuits requiring a balance between inrush-current tolerance and rapid fault protection. Its medium time-lag SA characteristic helps reduce nuisance fuse operation while reliably interrupting sustained overloads and short circuits.

The fuse features a compact 5 × 20 mm cartridge format and is designed for clip mounting in a compatible fuse holder. Its space-saving construction, very high breaking capacity and dependable electrical performance make it suitable for instrumentation, automation systems, electronic power supplies and control equipment.

Key Advantages

• Medium time-lag SA characteristic tolerates temporary current surges.
• 0.4 A rated current for sensitive low-current circuits.
• 400 V AC rated voltage for demanding electronic applications.
• Compact 5 × 20 mm miniature fuse format.
• Clip mounting enables straightforward installation and replacement.
• Very high breaking capacity supports dependable fault interruption.

Key Features

• Mersen MI5 SA 400V series.
• 0.4 A nominal current rating.
• 400 V AC IEC rated voltage.
• Medium time-lag SA operating characteristic.
• Compact 5 × 20 mm cylindrical cartridge construction.
• Clip mounting for compatible fuse holders.
• Designed for semiconductor devices and sensitive electronic components.
• Suitable for AC electrical circuits.

Dependable Protection for Circuits with Inrush Current

Medium time-lag fuses are designed to tolerate brief current increases caused by equipment start-up, capacitor charging and other normal operating conditions. This helps prevent unnecessary fuse operation while ensuring sustained overloads and short circuits are safely interrupted.

The Mersen S095995 provides reliable protection for sensitive electronic components and semiconductor circuits. Its compact cartridge construction allows straightforward integration into equipment where installation space is limited and dependable overcurrent protection is essential.

Typical Applications

• Semiconductor protection circuits.
• Industrial control equipment.
• Electronic power supplies.
• Instrumentation and monitoring systems.
• Automation and control apparatus.
• OEM electronic assemblies.