Product Description
The Siemens 3RT1044-1AC20 is a heavy-duty SIRIUS contactor designed for reliable switching and control of motors and electrical loads in industrial and commercial applications. Rated at 65 amps and equipped with a 24V AC coil (50/60Hz), this contactor delivers consistent performance, long service life, and dependable operation in demanding electrical environments.
As part of Siemens’ proven SIRIUS 3RT series, the 3RT1044-1AC20 is commonly used in motor starters, control panels, HVAC systems, and power control circuits. Its compact design allows efficient panel integration while maintaining high switching capacity and robust construction.
Product Details
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Brand: Siemens
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Series: SIRIUS
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Model / Part Number: 3RT1044-1AC20
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Product Type: Contactor
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Current Rating: 65 Amps
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Control Voltage (Coil): 24V AC
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Frequency: 50/60 Hz
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Main Contacts: 3-Pole
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Mounting Type: DIN rail or panel mount
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Application: Motor control, power switching, industrial control panels
- Condition: Used
Key Features
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65A current rating for industrial motor and load control
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24V AC coil rated for 50/60Hz operation
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Part of Siemens’ trusted SIRIUS contactor family
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Compact and durable design
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High mechanical and electrical endurance
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Suitable for motor starters, HVAC, and control systems
