{"product_id":"siemens-contactor-3rt2018-1fb41-dc24v","title":"Siemens Contactor 3RT2018-1FB41 AC-3 7.5KW 400V DC 24V 1NO Integrated Diode","description":"\u003cp\u003eEnsure reliable motor control with the Siemens Contactor 3RT2018-1FB41 a high-performance AC-3 rated power contactor for demanding industrial automation systems. This 3-pole Siemens contactor is engineered for robust operation up to 7.5 kW at 400V featuring a DC 24V coil with an integrated suppression diode for superior circuit protection. Its compact design and 1 normally open auxiliary contact make the Siemens 3RT2018-1FB41 ideal for motor starters pumps compressors and HVAC applications where dependable switching and longevity are paramount.\u003c\/p\u003e\u003cp\u003eEngineered for extensive use in control systems the Siemens Contactor 3RT2018-1FB41 offers exceptional electrical and mechanical endurance. It provides precise power switching for industrial automation and motor control circuits operating efficiently within its rated AC-3 utilization category. The integrated diode on the DC 24V coil protects against voltage transients ensuring a longer service life for the contactor and connected components. This Siemens contactor is designed to meet rigorous industrial standards providing trusted performance.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC-3 Motor Switching\u003c\/strong\u003e Rated for 7.5 kW at 400V applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Diode Protection\u003c\/strong\u003e Safeguards the DC 24V coil against voltage spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 Normally Open Auxiliary Contact\u003c\/strong\u003e Facilitates essential control and signaling functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Industrial Design\u003c\/strong\u003e Built for reliable operation in automation environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Endurance\u003c\/strong\u003e Ensures long-term performance and reduced maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand Siemens\u003c\/li\u003e\n\u003cli\u003ePart Number 3RT2018-1FB41\u003c\/li\u003e\n\u003cli\u003eSeries SIRIUS 3RT20\u003c\/li\u003e\n\u003cli\u003eType Power Contactor\u003c\/li\u003e\n\u003cli\u003eCategory AC-3\u003c\/li\u003e\n\u003cli\u003eMotor Power 7.5 kW at 400V\u003c\/li\u003e\n\u003cli\u003eCoil Voltage DC 24V\u003c\/li\u003e\n\u003cli\u003eAuxiliary Contacts 1NO\u003c\/li\u003e\n\u003cli\u003ePoles 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Siemens Contactor 3RT2018-1FB41 is a critical component for professionals seeking robust and reliable power switching in industrial automation. Trust in Siemens quality for your motor control needs. Explore how this Siemens contactor can enhance your systems reliability.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":54071367303510,"sku":"RAMA100023050","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/5554\/5686\/files\/Siemens_CONTACTOR_AC-3_7.5KW_400V_1NO_DC_24V_W._INTEGRATED_DIOD_3RT2018-1FB41.webp?v=1780398205","url":"https:\/\/ramautomations.com\/products\/siemens-contactor-3rt2018-1fb41-dc24v","provider":"Ram Automations","version":"1.0","type":"link"}