The KJD17 220V 4 PinTerminals Pushbutton Electromagnetic Switch is a compact, manual control switch designed for on/off operation in 220V circuits. Its pushbutton action and electromagnetic design deliver reliable actuation in a control panel or equipment enclosure. Key benefits Simple manual control for 220V equipment: push to operate, straightforward wiring for quick integration. Reliable fourpin wiring: fourpin terminals enable clean, secure connections to control circuits. Durable, longlife actuation: designed for frequent use in industrial or automation environments. Compact panelmount form factor: suitable for tight control panels and equipment housings. Clear tactile feedback on each press: provides immediate confirmation of operation. Key attributes Model: KJD17 Type: Electromagnetic Pushbutton Switch Voltage rating: 220V Terminals: 4pin terminals Actuation: Pushbutton Applications: control panels, industrial equipment, automation projects Compatibility: suitable for 220V systems with standard 4pin wiring Size: compact form factor (dimensions not specified in listing) Material: not specified in listing Performance: provides reliable on/off switching for 220V circuits Two to three use cases Start/stop control for a 220V motor or pump in a workshop or production line. Manual ON/OFF control in a 220V control panel for automation equipment. Control switch in a 220V appliance, vending machine, or similar device requiring simple pushbutton operation. Installation and wiring notes Connect the 220V supply to the appropriate terminals on the 4pin block. Mount the switch in a suitable panel opening and secure for stable operation. Ensure wiring polarity and safety guidelines are followed for 220V circuits. This description reflects the product's model, voltage rating, pushbutton functionality, and 4pin terminal configuration, providing a clear, professional overview for customers seeking a reliable 220V pushbutton switch.