{"product_id":"siemens-3rh2140-1bb40-contactor","title":"Siemens 3RH2140-1BB40 Contactor","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RH2140-1BB40 Contactor is a four-pole DC-coil control relay in the compact S00 frame size, featuring four normally open (NO) contacts and screw-terminal wiring. The coil operates at 24 V DC, enabling actuation from standard 24 V control circuits, while the four NO contacts provide separate switching paths from a single coil. This device is designed for panel mounting via screw terminals, offering straightforward wiring in compact control cabinets. The part number 3RH2140-1BB40 belongs to Siemens' 3RH2 family of contactors, a common choice for reliably switching multiple circuits in automation and motor-control applications where space is limited. With its 24 V DC coil and four NO contacts, it supports multi-channel control tasks in process automation and machine control environments that require a compact, dedicated switching element.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268095987946,"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-contactor","provider":"GTG Hardware","version":"1.0","type":"link"}