22mm Indicator Light Key specifications Voltage: DC or AC 12V, 24V, 110V, 220V Installation diameter: 22mm Color options: Red, Green, Yellow, White, Blue Benefits and features Clear visual status indication for equipment and processes, enabling quick and accurate operation decisions. Wide voltage compatibility reduces the need for multiple part variants and simplifies system integration. Standard 22mm mounting fits common control panels and enclosures, supporting easy retrofit and replacement. Color coded signaling supports simple, intuitive status coding for operators and maintenance staff. Practical applications Industrial control panels: use as a status indicator for machine running, idle, or fault conditions to improve line visibility and response time. Building automation and HVAC panels: provide immediate feedback on system on/off state or alarm conditions, aiding maintenance and monitoring tasks. Conveyor and manufacturing lines: signal start, stop, or fault conditions to coordinate processes and prevent errors. Notes Color selections enable straightforward status differentiation within multiindicator setups. Suitable for integration with DC or AC supply within the listed voltage ranges.