Siemens 3RT2028-1AG20 Power Contactor 38A, 18.5kW, 3-Pole, 110V AC Original Brand New

Overview

The Siemens 3RT2028-1AG20 is a reliable, industrial-grade power contactor designed for heavy-duty AC-3 and AC-3e applications. With a rated current of 38 A and power capacity up to 18.5 kW at 400 V, this 3-pole contactor ensures safe and efficient switching of electrical circuits. It features durable screw terminals and versatile auxiliary contacts (1 NO + 1 NC) to support complex control circuits. Compact in size (S0), it’s ideal for industrial automation, machinery, and electrical panels requiring robust and reliable switching solutions.

Key Benefit

• High Load Capacity: Supports up to 38 A and 18.5 kW / 400 V for demanding applications.

• Versatile Control Options: Equipped with 1 NO + 1 NC auxiliary contacts for flexible circuit integration.

• Durable & Reliable: Screw terminals and Siemens build quality ensure long-term performance.

• Compact Design: Size S0 for easy installation in tight control panels.

• Universal AC Compatibility: Operates efficiently at 110 V AC, 50/60 Hz.

Functions / Features

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

• Rated current: 38 A

• Rated power: 18.5 kW at 400 V

• Auxiliary contacts: 1 NO + 1 NC

• Screw terminal connection for secure wiring

• Compact S0 size for space-efficient installations

• Operating voltage: 110 V AC, 50/60 Hz

• Ideal for industrial automation, motors, and electrical control panels

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