Omron MK-S Series Relays are a series of electromechanical relays with a built-in mechanical indicator that enables convenient checking of contact operation. The MK-S relays have a maximum contact resistance of 100mΩ and are UL and IEC certified. These relays operate at a minimum insulation resistance of 100MΩ and a DC voltage range from 6V to 125V, MK-S relays are ideal for various applications, including automotive electronics, industrial automation, medical devices, renewable energy, and telecommunications.