HALT/STOP-Button, Product range: RMQ16, Single unit, Design: Mushroom-shaped, Diameter: 28 mm, Illumination: Non-illuminated, Pull-to-release function, Description: Tamper-proof according to ISO 13850, EN 418, Pushbutton remains in pushed position, Color Mushroom head: Black, Degree of Protection: IP65, Connection to SmartWire-DT: no, Front dimensions: 25 × 25 mm