Stainless Steel Miniature Float Switches Madison Company offers a complete line of Standard and Custom stainless steel liquid level switches. In addition, Madison Company designs specific liquid level switches for OEM applications that require unique materials, configurations and system interfaces. High reliability of the magnetic reed switch technology assures repeatability at an economical price. Features - Single-point - Magnetic reed switch technology - High reliability - Wide selection of available materials - Three basic sizes: full, miniature and subminiature - Direct interface to controllers available Each style switch is equipped with a means to indicate Normally Open (NO) or Normally Closed (NC) operation: