{"product_id":"siemens-3rt1044-3bb40-three-phase-power-contactor","title":"Siemens 3RT1044-3BB40 Three-Phase Power Contactor","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RT1044-3BB40 is a three-pole Sirius power contactor designed to switch three-phase loads in motor-control circuits. It is rated for AC-3 operation, carrying up to 65 A and handling up to 30 kW at 400 V, making it suitable for starting and stopping medium-sized motors. The coil operates at 24 V DC, allowing control from a PLC or control cabinet, and the device comes in a Size S3 housing with spring-type terminals for secure, vibration‑resistant wiring. This 3-pole main circuit arrangement is a common choice for industrial motor control, typically used in automated panels and equipment where reliable switching of three-phase power is required. As part of the Siemens Sirius family, the 3RT1044-3BB40 is built for robust electrical endurance and consistent mechanical performance in demanding industrial environments. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268107489514,"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-3rt1044-3bb40-three-phase-power-contactor","provider":"GTG Hardware","version":"1.0","type":"link"}