Red Round Mushroom Head Emergency Stop Push Button Switch — XB5AS542 (1NC) A clear, reliable emergency stop control designed for quick, unmistakable operator action. The XB5AS542 features a large red round mushroom head for fast manual activation and a single normally closed contact (1NC) for straightforward safety circuit integration. Key benefits Fast, intuitive shutdown: the large red mushroom head is easy to find and press in an emergency, helping stop machinery and processes quickly. Simple safety integration: the 1NC (one normally closed) contact provides a direct way to break a control circuit, simplifying wiring for emergency stop functions. Easy replacement and identification: labeled with model XB5AS542 so you can match existing parts or the correct replacement without guesswork. Durable, serviceready design: built for repeated use in safety applications where quick response and clear visibility matter. Main attributes Model: XB5AS542 Type: Red round mushroom head emergency stop push button Contact configuration: 1NC (one normally closed contact) Function: Manual emergency stop activation for breaking a control circuit Visibility: Prominent red color and mushroom form factor for instant recognition Common applications Industrial machinery and manufacturing lines — emergency stop for machine tools, presses, and automated equipment. Conveyor and materialhandling systems — provide a simple, accessible stop control to protect workers and products. Control panels and retrofit safety upgrades — or add a clear emergency stop switch to existing control cabinets and enclosures. Installation and usage notes The 1NC contact is intended to be used in safety or control circuits that require interruption when pressed. Ensure installation and wiring are performed by qualified personnel and comply with applicable safety standards and local regulations. Verify compatibility with your control system and mounting requirements before installation; use the XB5AS542 model number to confirm a match with panel cutouts and wiring schemes. Why choose this switch The XB5AS542 combines unmistakable form (red round mushroom head) with a simple, reliable 1NC contact configuration. Its clear visual design and straightforward function make it an effective component for emergency stop circuits where fast operator response and easy identification are essential.