Overview
Rockford Fosgate RFFA200 is a heavy-duty, 200 Amp ANL blade fuse designed for ultra-high-performance car and marine audio configurations. Typically distributed as a convenient 2-pack, this premium fuse provides high-capacity short-circuit protection for severe 12V current loads, safeguarding heavy-gauge primary power lines and large aftermarket amplifiers from dangerous electrical faults. [1, 2, 3, 4, 5]
Specifications
System Voltage: 12 Volts DC Nominal (Automotive/Marine standard).Mounting Pattern: Standard through-hole ANL configuration. Base Material: Premium brass and copper alloys. Physical Dimensions: Approx. 2.00 x 0.05 x 0.50 Inches
Key features
The fuse core is constructed with a solid copper-alloy base finished with platinum-plated contacts. This high-grade metallurgical plating achieves maximum current transfer with virtually zero resistance, shielding the system against performance-robbing voltage drops. It actively prevents the harsh oxidation and metal degradation typical in damp automotive engine bays and marine hulls. The structural wrapper uses a clear, high-temperature, impact-resistant composite casing. It easily tolerates extreme engine temperatures while isolating physical vibrations. The translucent see-through window serves as an integrated visual anchor, enabling rapid inspection to confirm if the inner fuse link has ruptured without manually probing with a meter