Littelfuse FS146RC is a fullwave AC 1A steady state output load rating device. It is equipped with 18 AWG (0.82 mm²) wires measuring 6 inches (15.2 cm) in length. The input AC line frequency can be set at 50 or 60Hz, with a tolerance of ±15%. The circuitry is encapsulated, and it operates with an on/off ratio of approximately 50% and a flash rate of 75 ±20% fpm. It can handle inductive resistive or incandescent loads and operates in 95% relative non-condensing humidity conditions.