CONTACTOR | 3RT1044-1AP00

Contactor | 3RT1044-1AP00

Contactor | 3RT1044-1AP00

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The Siemens 3RT1044-1AP00 is a contactor from the SIRIUS 3RT series, designed for switching three-phase AC motors and resistive/inductive loads. Below are its key specifications:



General Specifications:




  • Type: 3RT1044-1AP00




  • Series: SIRIUS 3RT




  • Rated Operational Current (Ie): 12 A (at AC-3, 400 V)




  • Rated Operational Voltage (Ue):





    • AC: Up to 690 V




    • DC: Up to 600 V (for DC-1 applications)






  • Power Rating (AC-3, 400 V): 5.5 kW




  • Power Rating (AC-3, 230 V): 3 kW




  • Utilization Categories:





    • AC-3: Squirrel cage motors (starting, switching off)




    • AC-1: Resistive loads




    • AC-4: Slip-ring motors (starting, plugging)






Control & Coil Data:




  • Coil Voltage: Typically available in multiple options (e.g., 24 V DC, 110 V AC, 230 V AC, etc.) – check exact model for your variant




  • Power Consumption (Coil): ~8 W (for AC), ~6 W (for DC)




Mechanical & Electrical Life:




  • Electrical Life (AC-3): ~1 million operations




  • Mechanical Life: ~10 million operations




Terminals & Mounting:




  • Terminal Type: Screw clamp




  • Mounting: Standard DIN rail (35 mm) or screw mounting




Accessories (Compatible):




  • Auxiliary Contacts (3RH1 series)




  • Mechanical Interlocks (for reverse contactors)




  • Surge Suppression Modules




Applications:




  • Motor control in industrial automation




  • Switching resistive/inductive loads




  • HVAC systems, pumps, compressors




Ordering Information:




  • Manufacturer Part No.: 3RT1044-1AP00




  • Replacement/Alternative: Verify based on coil voltage and load requirements.




For exact coil voltage and certifications (UL, CE, etc.), refer to the datasheet or manufacturer’s documentation.https://store.unigulfsupply.com/product/3rt1044-1ap00/

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