Electronic fuse - Ceramic with indicator 20A Bag of 3 fuses 10.3X31.5 400 Volts Deblex 715346

High strength: Ceramic fuses are still used on old electrical equipment, when the upgrade with the replacement of the circuit breaker has not been carried out. Some fuses have a blown indicator to let you know if the fuse is working Circuit breaker: The fuses with indicator light make it possible to immediately identify the circuit in question or on which a fault has occurred. A small red pellet comes off when the cartridge has "jumped", and suspends the power supply to the circuit. Specificities: Ceramic or cartridge fuses are used to protect equipment or an electrical circuit against overcurrents that can cause the installation to heat up significantly, or even cause a fire. Replacement guide: The fuse must be replaced when it has blown and it is imperative to respect the amperage of the fuse when installing a new one. To avoid its irreversible deterioration in the event of overcurrent on the circuit Guarantee and Satisfaction: We are committed to providing you with warm customer service and answering any questions you may have. Your satisfaction is our priority !