Max Hauri Feinsicherung 3.15A 250V 5x20mm – Fast-Blow Glass Tube Fuse for Sensitive Electronics
The Max Hauri Feinsicherung is a 3.15A fast-blow glass tube fuse rated for 250V, designed to protect low-voltage circuits and sensitive electronic components from overcurrent damage. Its compact 5×20mm form factor fits standard fuse holders in consumer and industrial equipment.
3.15A fast-blow (F) characteristic interrupts fault current within milliseconds, preventing damage to downstream components
Glass tube construction allows visual inspection of the fuse element — no disassembly needed to check for an open circuit
5-piece set provides spare fuses for maintenance and replacement across multiple devices
24-month manufacturer warranty ensures long-term reliability and investment protection
Das zeichnet die Max Hauri Feinsicherung aus
Unlike slow-blow fuses that tolerate brief current surges, the fast-blow (F) characteristic of this 3.15A fuse reacts almost instantly to overcurrent conditions. The clear glass tube body lets users identify a blown element at a glance without opening the fuse holder, reducing downtime during troubleshooting.
Ideal für...
Home electronics, audio equipment, LED drivers, and small-appliance circuits where precise overcurrent protection is required. Also suited for hobbyist and maker projects that use 5×20mm fuse holders in custom enclosures or bench power supplies.
Anwendung von Max Hauri Feinsicherung 3.15A
Verify the circuit is de-energized before inserting or replacing the fuse
Match the fuse rating (3.15A) to the circuit's rated current — never exceed the specified value
Insert the 5×20mm glass tube fuse into a compatible fuse holder until it clicks into place
After a blown fuse, inspect the circuit for the root cause of overcurrent before installing a replacement
Max Hauri is a Swiss manufacturer specialising in electrical protection components, including fuses, fuse holders, and circuit protection accessories for residential and industrial applications.
The Max Hauri Feinsicherung is rated for 3.15A at 250V, making it suitable for low-voltage AC and DC circuits up to 250 volts.
A fast-blow (F) characteristic means the fuse interrupts the circuit within milliseconds when current exceeds 3.15A, providing immediate protection for sensitive components.
The fuse measures 5×20mm (diameter × length) in a standard glass tube format, compatible with 5×20mm fuse holders commonly found in consumer electronics.
The delivery includes 5 pieces of the Max Hauri Feinsicherung 3.15A 250V 5×20mm glass tube fuse in a single set.
Yes, Max Hauri provides a 24-month manufacturer warranty on this product, covering material and manufacturing defects under normal operating conditions.
Subscribe to the newsletter
New arrivals, promotions and exclusive offers — straight to your inbox.
Please complete your information below to login.
Sign In
Create New Account