{"product_id":"siemens-3rh2140-1bb40-auxiliary-contactor-relay","title":"Siemens 3RH2140-1BB40 Auxiliary Contactor Relay","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RH2140-1BB40 Sirius auxiliary contactor relay is a compact auxiliary switching block that provides four normally open contacts driven by a 24 V DC coil, all in a size S00 package with screw terminals. This configuration lets it serve as a signaling or interlock element between PLC outputs and load-controlling contactors in automation circuits. Typical applications include expanding the auxiliary contact capability in control panels, feeding logic circuits, or interlocking sequences in industrial equipment.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268095955178,"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-3rh2140-1bb40-auxiliary-contactor-relay","provider":"GTG Hardware","version":"1.0","type":"link"}