Fuse 5x20 4 A 250 V (10 ps) De Dietrich 722351800

The fuse 5x20 4 A 250 V is an essential safety component for protecting electrical circuits in boilers and burners. This cartridge fuse measures 5x20mm and is rated at 4 amps and 250 volts, making it suitable for a wide range of heating equipment. It provides overcurrent protection, preventing damage to sensitive electronic parts such as control boards and ignition systems. When a fault occurs, this fuse blows to interrupt the circuit, safeguarding the appliance. Always use the correct rating to ensure proper protection. This fuse is a common replacement part for maintenance and repair of gas burner and boiler systems.