3SB3501-0DA21 SIEMENS

The 3SB3501-0DA21 is a 22mm metal round actuator from Siemens, specifically an illuminated pushbutton designed for latching operations. This device features a flat, illuminable button that, when pressed, locks into position and remains engaged until pressed again to unlock. It includes an integrated holder capable of accommodating up to three elements, simplifying installation and wiring. The button is colored red for clear visual indication and immediate recognition. Please note that the 3SB3501-0DA21 is a phased-out product, indicating limited availability and potential obsolescence. Siemens recommends using the SIRIUS ACT 3SU1 series as a successor, ensuring continued support and access to updated technology. The preferred successor type is >>3SU1051-0AA20-0AA0 + offering enhanced features and improved performance. This illuminated pushbutton is ideal for applications requiring a robust and reliable latching mechanism with clear visual feedback. Its metal construction ensures durability in demanding industrial environments. Consider the recommended successor for long-term availability and support.