Littelfuse FB230A is an encapsulated product with a 7 position barrier block termination. It features one isolated SPDT relay rated at 5A resistive, and two solid-state line voltage outputs with ratings of 0.5A steady and 5A inrush. Its input AC line frequency ranges from 50 to 60 Hz, with a tolerance of ±15%. The trip delay range for flasher failure is fixed at 6 seconds (-0/+40), while for lamp failure it is fixed at 10 seconds (-0/+40). It is equipped with LED indicators for lamp failure and flasher failure.