The SD-2010 with Dip Switch BCD 10 Position Through Hole Rotary for Tool Actuator 100mA 5VDC is a rotary switch manufactured by Nidec Copal. It is designed to be used as a tool actuator with a current up to 100mA and a voltage of 5VDC. This switch features a 10-position BCD (binary-coded decimal) dip switch. The rugged construction makes it suitable for use in harsh, industrial environments. The mounting holes provide secure and accurate positioning. The switch is designed with gold-plated contacts for improved contact reliability.