Fuse 2a 5x20 250v De Dietrich 300000338

Protecting your boiler or burner control circuits from overcurrent is essential, and this 2A fuse rated for 250V provides reliable protection. With a standard 5x20 mm size, it fits common fuse holders found in heating equipment. Whether you are troubleshooting a malfunctioning system or performing preventive maintenance, replacing a blown fuse with this component helps restore safe operation. Its fast-acting design responds quickly to faults, safeguarding sensitive electronics. For any heating system that uses fuses, this is a basic yet vital spare part to keep on hand.