IEC 60158: Low-Voltage Control Switches — Standardizing the HMI of Industrial Automation

Low-Voltage Control Switches — Standardizing Pushbuttons, Limit Switches, and Pressure Switches

IEC 60158-2 specifies low-voltage control switches — pushbuttons, limit switches, micro-switches, and pressure switches. These are the most common HMI and process-sensing interfaces in industrial automation.