Made of alloy material with good electrical conductivity and high temperature and pressure resistance. The shell features a high-tech water-resistant housing for enhanced safety. This switch-type auto audio circuit breaker reset fuseholder effectively prevents power surges from damaging amplifiers. The unique push-button reset can also function as a kill switch. Serves as a reliable replacement for AGU-style fuseholders, eliminating the need to replace fuses frequently. Can be panel or firewall mounted for convenient installation. Suitable for car, boat, marine, motorcycle, and similar applications. Material: Alloy and plastic Color: As shown in pictures Voltage: 12-24V Ampere range: 50A, 60A, 80A, 100A (optional) Size (50A, 60A): 7.8 x 5.1cm / 3.1 x 2in Size (80A, 100A): 9.8 x 4.1cm / 3.9 x 1.6in Package weight: 86–91g Quantity: 1 piece Package includes: 1 x Circuit breaker reset fuseholder Note: - Style 1: Square shape as shown (50A, 60A) - Style 2: Round shape as shown (80A, 100A) - Please allow 1–3cm measurement variation due to manual measuring. - Monitor settings may cause color differences; actual product color may vary slightly.