Overview
The Siemens 3RT2536-1AK60 is a high-performance power contactor designed for reliable operation in industrial and commercial applications. Engineered for AC-3 utilization, this 4-pole contactor supports a nominal current of 41 A and a motor power of up to 22 kW at 400 V, making it ideal for controlling motors, lighting systems, and heating circuits. Featuring robust screw terminals and a compact S2 size, it ensures secure connections and easy installation.
Key Features & Functions
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Rated Current: 41 A for AC-3 applications
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Motor Control Capacity: Up to 22 kW at 400 V
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Poles: 4-pole design for versatile switching
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Main Contacts: 2 NO + 2 NC for flexible circuit configuration
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Auxiliary Contacts: 1 NO + 1 NC for control signaling
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Coil Voltage Options: 110 V AC (50 Hz) / 120 V AC (60 Hz)
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Terminal Type: Screw terminal for reliable electrical connections
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Compact Size: S2 for space-efficient installation
Benefit
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Versatile Switching: The unique 4-pole configuration (2 NO + 2 NC main contacts) provides flexibility for switching circuits that require combined make/break operations or specialized phase control.
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Global Compatibility: The dual-frequency 110 V AC (50 Hz) / 120 V AC (60 Hz) coil voltage allows for seamless integration into various international electrical systems, simplifying stock and replacement.
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High Power Density: Delivers up to 41 A (22 kW) switching capacity in a standardized Size S2 enclosure, optimizing panel space without compromising performance.
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Integrated Signaling: Includes a pre-installed 1 NO + 1 NC auxiliary contact block for direct feedback to PLC or control circuits, enhancing safety and system monitoring.
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Secure Connections: Screw terminals ensure a robust, high-contact force connection, critical for high-current loads and minimizing maintenance over the long term.
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