ERTECH.The part, HYPERTECH 1TS009B-2400-5000-CT with Tactile Switches SPST 6.00mm x 6.00mm 1.50mm 50mA @ 12VDC SMD,6x6x5mm RoHS, is a single-pole, single-throw (SPST) tactile switch. It is made of surface mount device (SMD) components and measures 6.00mm length, 6.00mm width and 1.50mm height. It operates at a current of 50mA and a voltage of 12VDC within a maximum electrical rating of 50mA @ 12VDC and a mechanical life of 5,000,000 cycles. It is RoHS compliant, meaning it is free of lead and other hazardous materials making it safe for human health and the environment.