Siemens 3RT1044-1AL20 Three-Phase AC Contactor

Description:

The Siemens 3RT1044-1AL20 Contactor is used in motor control and power switching systems to control electrical loads in industrial automation applications. Commonly installed in motor starters, control panels, compressors, pumps, conveyors, and manufacturing equipment requiring reliable switching of three-phase motors and power circuits. Maintenance teams and system integrators use this part for motor control system repair, retrofit, expansion, and replacement to maintain dependable equipment operation and electrical control performance.

Applications:

The Siemens 3RT1044-1AL20 Contactor is designed for use in industrial motor control and switching applications. It is commonly applied in HVAC systems, production machinery, material handling equipment, pump controls, and automation systems requiring high-current contactor operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 3RT1044-1AL20
• Product Type: Contactor
• Brand: Siemens
• Series: SIRIUS 3RT10
• Current Rating: 65 A
• Motor Rating: 30 kW at 400 V
• Coil Voltage: 230 VAC
• Pole Configuration: 3 Pole
• Size: S3
• Terminal Type: Screw Terminal
• Application: Motor Control and Power Switching
• Function: Switching of Three-Phase Loads
• Installation Type: Panel Mounted
• Industry Use: Industrial Automation and Motor Control

Common Replacements:

• Siemens 3RT1045-1AL20 Contactor
• Siemens 3RT1044-1AP00 Contactor
• Siemens SIRIUS 3RT10 Contactor