Power Circuit Breaker with Switch Available in 30, 40, 50, 100, or 200 A options to match your circuit protection needs. This power supply fuse holder combines a power circuit breaker with a convenient switch for straightforward control. Key benefits and features Overcurrent protection for your equipment: prevents excessive current and guards electrical appliances from damage, helping maintain reliable performance. Costefficient and convenient operation: eliminates the need to blown fuses. The breaker can be reset after a trip, saving time and reducing ongoing costs. Easy to disconnect and reconnect: press the red button to deactivate the line for maintenance or to disconnect power. To reconnect, simply reset the red button and the circuit is energized again. Audio system ready: specifically designed to protect audio gear, delivering reliable performance and safety for amplifiers, mixers, receivers, speakers, and other audio equipment. Clear function and compatibility: functions as a robust circuit protection solution within power supply fuse holder setups, with multiple amperage options to suit various applications. What makes it stand out Simple, reliable protection without frequent fuse replacements Immediate visual indication and control through the switch and reset mechanism Designed to safeguard sensitive audio systems while providing easy operation and maintenance Use scenarios Home audio setup: protects the main power line feeding an amplifier, receiver, and subwoofer, reducing the risk of damage from power surges or shortterm overloads. Recording studio or live sound rig: shields power distribution for monitors, audio interface, and mixer, helping maintain clean power during sessions or gigs. Small venue or outdoor event: safeguards PA equipment and powered speakers in temporary or semipermanent installations, enabling quick reset after trips.