Overview
The Siemens 3RT2027-1AC20 is a high-performance power contactor designed for industrial and commercial applications. It efficiently controls AC motors up to 15 kW at 400 V and offers reliable operation in both AC-3 and AC-3e duty cycles. Compact in size (S0), this 3-pole contactor ensures easy integration into control panels while maintaining robust performance.
Key Features & Functions
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Rated Current: 32 A for AC-3 and AC-3e applications
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Motor Control: Supports motors up to 15 kW at 400 V
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Pole Configuration: 3-pole for versatile switching
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Coil Voltage: 24 V AC, 50/60 Hz
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Auxiliary Contacts: 1 NO + 1 NC for additional control functions
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Connection Type: Screw terminals for secure and reliable wiring
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Compact Design: Size S0 ensures space-saving installation
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High Durability: Designed for long operational life in demanding industrial environments
Benefit
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Reliable motor switching for AC-3/AC-3e rated applications
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Easy installation with screw terminals and compact design
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Flexible auxiliary contacts for extended control options
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High performance for both commercial and industrial use
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Reduces downtime with durable and maintenance-free operation
Application
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Industrial motor control
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Automation systems
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HVAC and mechanical systems
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Electrical panels and distribution systems
For more information on the Siemens SIRIUS range and other industrial control products, visit turll today!













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