Product name: Electromagnetic push button switchRated voltage: AC250VRated frequency: 50/60HzProtection class: IP55Number of operating cycles: 5E4Ambient temperature: T85/55This switch has the following functions derived from power failure and undervoltage protection:1. Double pole cut-off 2. Brake function with single pole cut-off3. These two versions can be combined with overload protection switches to achieve undervoltage and overload protection 4. Widely used in machine tools, large power tools, garden machinery above, belongs to the safety switch, the device will not turn on after unexpected power failure, you must press the green start button to turn on.type: 4-polecolor: blackMaterial: plasticPackage contents:1 x Electromagnetic switchOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.