Check the listing for details. Kobold NEK-3136N20C Compact Conductive Level Switch. Condition: New – Open box. Listed at 95.99 USD. The Kobold NEK-3136N20C Compact Conductive Level Switch is a reliable and efficient sensor designed for industrial automation and motion control systems. This level switch utilizes conductive technology to accurately detect the level of liquid or solid materials, ensuring precise measurements in a compact design. Ideal for monitoring liquid levels in tanks or containers, this product is a valuable addition to various industrial processes requiring reliable level sensing capabilities.