The JL Audio XMD-MCB-80 is a genuine marine-grade, manual-reset circuit breaker designed to protect high-current 12V audio power feeds in harsh marine environments. Rated at 80 amps and built to withstand water intrusion and corrosion, it’s an ideal alternative to traditional fuses for JL Audio marine amplifier and accessory power circuits.

• Genuine JL Audio marine part: XMD-MCB-80 (JL Audio OEM ref 90948)
• Current rating: 80 Amp
• Reset type: Manual reset with high-visibility switch (no fuse replacement required after a trip)
• Waterproof rating: IP67 (sealed for marine exposure; submersion-resistant)
• Ignition protection: SAE J1171 external ignition protected (suitable for marine engine compartments / fuel tank spaces where permitted)
• Marine hardware: Corrosion-resistant stainless steel 1/4-28 threaded stud connection points

Fitment & setup note: Always confirm your required breaker size, cable gauge, and installation location per your vessel’s electrical standards and the protected device’s current draw. Confirm ratings, specification and fitment before ordering.