Overview
The Siemens 3RT2027-1BW40 Power Contactor is a high-performance 3-pole contactor designed for reliable switching of motors and industrial loads. Engineered for AC-3/AC-3e applications, this contactor supports up to 32 A and 15 kW at 400 V, making it ideal for heavy-duty operations. With a 48 V DC coil, 1 NO + 1 NC auxiliary contacts, and screw terminals, it ensures efficient installation and long-lasting durability in demanding industrial environments.
Key Benefit
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Robust Performance: Handles up to 32A current and 15kW power load at 400V AC.
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Versatile Switching: Suitable for AC-3e/AC-3 duty categories, perfect for motor control.
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Compact & Efficient: Size S0 compact design fits tight control panels.
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Quick Installation: Screw terminals for secure and straightforward wiring.
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Integrated Control: Comes with 1 Normally Open (NO) + 1 Normally Closed (NC) auxiliary contacts.
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Reliable Brand: Backed by Siemens’ trusted quality and global support.
Functionality
The 3RT2027-1BW40 is built for the electromechanical control of motors in industrial and commercial environments. It provides safe and efficient switching, helping reduce downtime and energy loss. This contactor is also suitable for use in combination with overload relays to form a complete motor starter.
Application
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Industrial motor control systems
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Conveyor systems
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HVAC equipment
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Pumps and compressors
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Automation panels
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Manufacturing lines
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