OMRON A7PS-206 BCD Thumbwheel Switch with Solder Terminals Numeric Settings at the Panel The OMRON A7PS-206 provides manual decimal selection through a push-operated mechanism. Each unit displays one digit from 0 to 9 and outputs the corresponding BCD contact pattern. Large characters make the selected value easy to check. Technical Specifications Parameter Specification Product Type Thumbwheel switch Output Code Binary Coded Decimal (BCD) Display Single digit, 0–9 Character