EMERGENCY STOP/EMERGENCY OFF button, range: RMQ16, single device, design: mushroom shape, diameter: 28 mm, lighting: unlit, pull release, description: foolproof according to ISO 13850, EN 418, button remains in pressed position, mushroom plunger color: red, protection class: IP65, connection to SmartWire-DT: no, front dimensions: 25 x 25 mm