Siemens 3RT2028-1AL24-3MA0 Power Contactor 38A, 18.5kW, 3-Pole, 230V AC Original Brand New

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

• Reliable Performance: Handles high AC-3e/AC-3 loads with 38 A current rating.

• High Power Capacity: Supports motors up to 18.5 kW at 400 V.

• Flexible Control Options: Comes with 2 NO + 2 NC auxiliary contacts for expanded control schemes.

• Easy Installation: Screw terminals and S0 size design simplify wiring and mounting.

• Durable Design: Captive auxiliary switch ensures stable long-term operation.

Functions & Features

• 3-pole power contactor for AC-3e/AC-3 applications

• 230 V AC operating voltage, compatible with 50/60 Hz systems

• Auxiliary contacts: 2 NO + 2 NC

• Screw terminal connection for secure wiring

• Size S0, compact yet robust design

• Captive auxiliary switch for convenience

• Surge suppressor not retrofittable

Technical Specifications

• Model: Siemens 3RT2028-1AL24-3MA0

• Rated Current (AC-3): 38 A

• Rated Power: 18.5 kW at 400 V

• Poles: 3

• Operating Voltage: 230 V AC, 50/60 Hz

• Auxiliary Contacts: 2 NO + 2 NC

• Terminal Type: Screw

• Size: S0

• Special Features: Captive auxiliary switch

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