{"product_id":"siemens-3th2040-0ag1-contactor","title":"Siemens 3TH2040-0AG1 Contactor","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3TH2040-0AG1 is a 3TH20 family Hilfsschütz (auxiliary contactor) with four normally open contacts and screw-terminal wiring for dependable control-circuit switching. The AC coil is rated for 110 V at 60 Hz or 92 V at 50 Hz, enabling compatibility with a range of control-power schemes. This device adheres to DIN EN 50011 and is configured for auxiliary signaling and interlock tasks within Siemens automation systems, making it well-suited for PLC and motor-control control circuits. With its 4 NO contacts, it provides straightforward signal expansion and reliable actuation in control panels and automation circuits, aligning with Siemens’ broader family of contactors and relay devices. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268171911402,"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-3th2040-0ag1-contactor","provider":"GTG Hardware","version":"1.0","type":"link"}