This OffOn Red Cover Emergency Stop Push Button Switch combines a clear, visible emergency stop function with 16A switching capacity and builtin poweroff/undervoltage protection for reliable control of electromagnetic start circuits. Key benefits Improves safety: large red cover and emergency stop function give fast, unmistakable shutdown in hazardous situations. Protects equipment: integrated poweroff/undervoltage protection helps prevent damage from loss or sag of supply voltage. Simplifies control: single pushbutton OffOn operation designed for use with electromagnetic start systems and contactor control circuits. Reliable performance: 16A rating handles common control and motorstarting loads without adding separate protection components. Key features OffOn pushbutton control for straightforward start/stop operation Red cover emergency stop for visibility and quick access 16A rated switching capacity Poweroff and undervoltage protection built into the switch function Designed for use with electromagnetic start switches / contactor control circuits Compatibility and performance Intended for control panels and circuits that use electromagnetic starters or contactors 16A rating suits a wide range of control and motorstart applications where a dependable pushbutton emergency stop and undervoltage protection are required Suitable for retrofit or installations where a compact, singledevice stop/start and safety function is desirable Typical use cases Machine tool control panel: immediate stop and protection for lathes, mills, or other equipment using electromagnetic starters Pump and conveyor systems: quick shutdown during jams or faults, with undervoltage protection to safeguard motors and control components Industrial control panels: combined emergency stop and start control for compressors, presses, and automated equipment Operation and installation notes Uses simple Off–On pushbutton action with a prominent red cover for emergency stops Intended to be integrated into control circuits with electromagnetic starters or contactors; ensure wiring matches your system requirements and complies with local electrical codes What makes this switch practical Combines emergency stop visibility, basic undervoltage/poweroff protection, and 16A switching capacity in one compact control device, reducing component count and simplifying panel design while improving operator safety and equipment protection.