{"product_id":"siemens-3sb3646-0aa21-push-button-illuminated","title":"Siemens 3SB3646-0AA21 Push Button Illuminated","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3SB3646-0AA21 is a 22 mm metal-round complete-unit illuminated pushbutton with a flat red actuator, engineered for momentary contact operation and wired via screw terminals. The pushbutton includes an integrated LED that lights the front of the button when powered by 24 V AC\/DC, and it comes with a mounting holder for secure installation in a 22 mm panel cutout. This 1NC device features a single normally closed contact configuration and a robust metal housing with a dedicated front ring, making it suitable for rugged industrial environments. Ideal for control panels, start\/stop circuits, indicator signaling, and status feedback in automation systems, the 3SB3646-0AA21 provides immediate visual feedback and a compact, serviceable form factor. The unit is designed as a complete pushbutton assembly, simplifying replacement and field wiring in 24 V control circuits, and aligns with Siemens' 22 mm pushbutton family for standardized panel installations.\u003c\/p\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New","offer_id":46268149039338,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-017.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-3sb3646-0aa21-push-button-illuminated","provider":"GTG Hardware","version":"1.0","type":"link"}