Engineered specifically for high-power car audio systems, our 100A Resettable Circuit Breaker provides reliable overcurrent and short-circuit protection for automotive stereos, amplifiers, subwoofers, and other high-draw audio components. Featuring an IP67-rated waterproof and dustproof sealed design, it safeguards electrical circuits against moisture, dust, vibration, and corrosion—ideal for car interiors, trunk installations, and even marine audio setups.
Crafted with high-conductivity copper terminals and flame-retardant, UV-resistant nylon housing, this resettable circuit breaker eliminates the need for frequent fuse replacement. It automatically resets after overcurrent conditions are resolved, ensuring continuous protection without manual intervention. Suitable for 12V/24V automotive and marine electrical systems, it handles surge currents with stability and resists degradation from temperature extremes, oils, and solvents.
Crafted with high-conductivity copper terminals and flame-retardant, UV-resistant nylon housing, this resettable circuit breaker eliminates the need for frequent fuse replacement. It automatically resets after overcurrent conditions are resolved, ensuring continuous protection without manual intervention. Suitable for 12V/24V automotive and marine electrical systems, it handles surge currents with stability and resists degradation from temperature extremes, oils, and solvents.
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Parameter
| Rated Current | 100 AMP |
| Operating Voltage | 12V – 48V DC |
| Core Function | Overcurrent protection with manual reset |
| Protection Design | Waterproof & dustproof transparent terminal covers |
| Wire Gauge | 0/2/4/8 AWG |
| Electrical Life | 10,000 cycles |
| Control Buttons | Blue push-button for manual reset, red button for function testing |
| Construction | High-temperature resistant ABS housing, corrosion-resistant copper terminals |
Why This Outperforms Competitors?
1.No Fuse Replacement Costs – Auto-reset design saves time and money vs. disposable fuses.
2.High-Surge Tolerance – Handles 200A surge currents, ideal for power-hungry audio amplifiers.
3.All-Environment Durability – IP67 sealing blocks moisture/saltwater; chemical-resistant housing survives oils and solvents.
4.Audio-Optimized Conductivity – Tinned copper terminals minimize voltage drop, preserving sound quality.
Key Advantages
Auto-Reset Function – Eliminates repeated fuse replacement; automatically restores circuit after fault clearance.
Heavy-Duty 100A Capacity – Designed for high-power car audio systems (amplifiers, subwoofers) and handles surge currents.
IP67 Waterproof & Dustproof – Sealed design works in wet, dusty, or vibration-prone environments (trunks, marine vessels).
Zero Voltage Drop – Tinned copper terminals maximize conductivity and minimize power loss for optimal audio performance.
Vibration-Proof Locking Design – Secures connections against road impacts and constant vibration.
Universal Compatibility – Fits 12V/24V automotive, marine, and off-road audio systems.
Tool-Free Operation – No tools needed for reset or maintenance; intuitive design for quick installation.
