Usage Tips:Equipped with restart protection, this switch prevents accidental machine start-ups after power interruptions, ensuring operational safety and compliance with workplace safety regulations. Incorporates low voltage tripping to safeguard against voltage drops that can lead to inefficient operation or damage, enhancing the longevity and reliability of connected equipment. Designed with an emergency stop switch that includes a protective cap on the keyboard, this feature allows for immediate shutdown in critical situations, ensuring user safety and preventing potential accidents. Certified with a protection class of IP 54, this switch is effectively protected against dust ingress and water spray from any direction, making it suitable for a variety of industrial environments. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:Plastic Package Contents: 1 * Solenoid Push Button Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.