{"product_id":"contator-auxiliar-siemens-3rh1140-1bf40-110vdc-4na","title":"Siemens 3RH1140-1BF40 Auxiliary Contactor 110V DC 4NO","description":"\u003cp\u003eSiemens 3RH1140-1BF40 Auxiliary Contactor 110vDC 4NO\u003c\/p\u003e\n\u003cp\u003eNew product out of manufacturer's box\u003c\/p\u003e\n\u003cp\u003eBrand: Siemens\u003c\/p\u003e\n\u003cp\u003eModel: 3RH1140-1BF40\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAn auxiliary contactor is an electrical device used to perform auxiliary operations in industrial control and automation systems. It is similar to a main contactor, but its functions are specific to control circuits rather than power circuits.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAuxiliary Contacts:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUnlike main contacts that conduct high currents, auxiliary contacts are designed for lower currents, typically in control circuits.\u003c\/p\u003e\n\u003cp\u003eThey can be Normally Open (NO) or Normally Closed (NC), depending on the system's needs.\u003c\/p\u003e\n\u003cp\u003eFunction:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTo expand control capability, allowing a main piece of equipment to control several auxiliary actions.\u003c\/p\u003e\n\u003cp\u003eTo facilitate interlocks, signaling, or control logic.\u003c\/p\u003e\n\u003cp\u003eConstruction:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCompact and with lower current and voltage capacity compared to power contactors.\u003c\/p\u003e\n\u003cp\u003eThey can be integrated with or separate from a main contactor.\u003c\/p\u003e\n\u003cp\u003eAuxiliary Contactor Applications:\u003c\/p\u003e\n\u003cp\u003eInterlocking:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePrevents simultaneous activation of two motors in reversing systems, for example.\u003c\/p\u003e\n\u003cp\u003eSignaling:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIndicates the operating status of machines, such as motors or ventilation systems, on control panels.\u003c\/p\u003e\n\u003cp\u003eContact Expansion:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAdds extra contacts for use in control systems when main contacts are not sufficient.\u003c\/p\u003e\n\u003cp\u003eAutomation:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAllows sequential activation of devices in industrial machines and processes.\u003c\/p\u003e\n\u003cp\u003eProtection:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAssists in disconnecting circuits in emergency or fault situations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eContactor relay, 4 NO 110 V DC Screw terminal size S00\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eProduct Description: Auxiliary Contactor 3RH1140-1BF40 40E AC -12 10A 690V\u003c\/p\u003e\n\u003cp\u003eThe 3RH1140-1BF40 Auxiliary Contactor is a compact and reliable device, developed for command and signaling applications in industrial and commercial systems. With an operating voltage capability of up to 690V and nominal currents of 10A, this contactor is ideal for integration into control circuits.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\n\u003cp\u003eModel: 3RH1140-1BF40\u003c\/p\u003e\n\u003cp\u003eMaximum Operating Voltage: 690V\u003c\/p\u003e\n\u003cp\u003eNominal Current: 10A\u003c\/p\u003e\n\u003cp\u003eContact Configuration:\u003c\/p\u003e\n\u003cp\u003eConfigurable auxiliary contacts, according to model:\u003c\/p\u003e\n\u003cp\u003eNO (Normally Open)\u003c\/p\u003e\n\u003cp\u003eNC (Normally Closed)\u003c\/p\u003e\n\u003cp\u003eCoil Voltage: Standard AC-12, specific for alternating current systems.\u003c\/p\u003e\n\u003cp\u003eOperating Frequency: Compatible with 50\/60 Hz networks.\u003c\/p\u003e\n\u003cp\u003eConstruction: Impact-resistant housing for exposure in harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003eMounting: DIN rail mount or direct fixing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDate: 11\/29\/2024\u003c\/p\u003e\n\u003cp\u003eWeight: 0.254KG\u003c\/p\u003e\n\u003cp\u003eMeasurements: 10x15x24\u003c\/p\u003e\n\u003cp\u003eLocator: A25P2B\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDear customers, if the material is intended for resale, the ST (Tax Substitution) value may be incurred. If the operation is subject to this tax, the responsibility for payment lies exclusively with the buyer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCabo Eletro Comercial LTDA thanks you.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":49728876183789,"sku":"WS7326","price":110.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1567\/7611\/files\/contator-auxiliar-siemens-3rh1140-1bf40-110vdc-4na_1.jpg?v=1782583791","url":"https:\/\/caboeletro.com\/en\/products\/contator-auxiliar-siemens-3rh1140-1bf40-110vdc-4na","provider":"Cabo Eletro","version":"1.0","type":"link"}