SBS series
Round metal casing, potentiometer for adjusting output current, explosion-proof 3C certified; Class I internal application
Input voltage: 100-277Vac; Protection rating: IP65; Lightning protection rating: 4KV/6KV
Protection functions: overload, short circuit, over-temperature, over-voltage, under-voltage protection, etc.
SBS Basic Series
Input Voltage: 100-277Vac
A: Current-adjustable version without light potentiometer
SBS-B Flicker-Free Series
Input Voltage: 100-277Vac
A: Current Adjustment Version (No Potentiometer Adjustment)
C: Fixed Output Current Version