Overview
The Siemens 3RT2045-1AK60 is a high-performance power contactor designed for reliable switching in industrial electrical systems. Supporting up to 80 A and 37 kW at 400 V, this 3-pole contactor ensures efficient control of motors and other high-load devices. Equipped with auxiliary contacts (1 NO + 1 NC) and screw terminals, it guarantees secure connections and easy integration. The compact size S3 design allows flexible installation in various control panels. Compatible with both 110 V AC (50 Hz) and 120 V AC (60 Hz), it meets diverse industrial requirements.
Key Features & Function
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High-power switching for AC-3e/AC-3 applications
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Rated operational current: 80 A
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Motor control capacity: 37 kW at 400 V
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3-pole configuration for reliable three-phase operation
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Auxiliary contacts: 1 NO + 1 NC for extended control functions
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Secure screw terminal connections for easy wiring
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Universal voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)
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Compact size S3 for space-saving installation
Benefit
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Reliable Motor Control: Ensures smooth and safe operation of industrial motors.
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Durable & Long-Lasting: Designed for heavy-duty AC-3e/AC-3 applications.
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Easy Installation: Screw terminals and standard size S3 simplify mounting and wiring.
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Versatile Compatibility: Works with multiple voltage and frequency standards.
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Enhanced Control: Auxiliary contacts allow for additional monitoring and switching functions.
Application
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Industrial motor control
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Machinery automation systems
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Electrical distribution panels
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HVAC systems
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Pumps, compressors, and other high-power equipment
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