Overview
The Siemens 3RT2028-1AL24-3MA0 is a high-performance power contactor designed for industrial and commercial applications. Engineered for reliability and efficiency, this 3-pole contactor supports heavy-duty AC-3e/AC-3 loads up to 38 A and 18.5 kW at 400 V. Perfect for motor control, switching, and automation systems, it offers versatile installation with screw terminals and a captive auxiliary switch.
Key Benefits
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Reliable Performance: Handles high AC-3e/AC-3 loads with 38 A current rating.
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High Power Capacity: Supports motors up to 18.5 kW at 400 V.
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Flexible Control Options: Comes with 2 NO + 2 NC auxiliary contacts for expanded control schemes.
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Easy Installation: Screw terminals and S0 size design simplify wiring and mounting.
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Durable Design: Captive auxiliary switch ensures stable long-term operation.
Functions & Features
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3-pole power contactor for AC-3e/AC-3 applications
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230 V AC operating voltage, compatible with 50/60 Hz systems
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Auxiliary contacts: 2 NO + 2 NC
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Screw terminal connection for secure wiring
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Size S0, compact yet robust design
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Captive auxiliary switch for convenience
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Surge suppressor not retrofittable
Technical Specifications
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Model: Siemens 3RT2028-1AL24-3MA0
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Rated Current (AC-3): 38 A
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Rated Power: 18.5 kW at 400 V
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Poles: 3
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Operating Voltage: 230 V AC, 50/60 Hz
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Auxiliary Contacts: 2 NO + 2 NC
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Terminal Type: Screw
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Size: S0
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Special Features: Captive auxiliary switch
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