The RBM3-16RBVR with Coded Rotary Switches SMD is a surface mount switch manufactured by Diptronics. It is a 10mm x 10mm x 6.8mm switch that is RoHS Compliant. The coded rotary switch is 3 Pole, double throw, rated at 16 positions, with a max voltage of 50 VDC. It has a lifetime rating of 10,000 cycles and a nominal impedance of 15 Ohms. It has a low-level (A) contact resistance of 75mW and a high-level (B) contact resistance of 90mW. The gold-plated contacts are rated at 5A 125VAC/2A 250VAC max.