Siemens 3RT2028-1CK64-3MA0 Power Contactor 38A, 18.5kW, 3-Pole, Auxiliary Contacts Original Brand New

Overview

The 3RT2028-1CK64-3MA0 is a versatile and reliable component within the Siemens SIRIUS modular system, specifically designed for switching motors up to 18.5 kW (at 400V). As a Size S0 power contactor, it offers a compact design while providing robust current handling up to 38 Amps. Its integrated features, such as the pre-installed varistor surge suppressor and captive 2 NO + 2 NC auxiliary contacts, simplify installation and enhance system protection, making it an ideal choice for demanding industrial control applications.

Key Benefit

• High Load Capacity: Supports up to 38 A and 18.5 kW at 400 V, suitable for medium to high-power equipment.

• Enhanced Safety: Comes with a plugged-in varistor to protect against voltage spikes.

• Versatile Auxiliary Contacts: 2 NO + 2 NC contacts for flexible control circuit integration.

• Durable and Reliable: Screw terminal connections and size S0 design ensure stability and long service life.

• Industry-Standard Compatibility: Designed for AC-3/AC-3e applications, making it ideal for motor control and automation systems.

Function & Features

• Pole Configuration: 3-pole design for three-phase motor applications.

• Voltage & Frequency: Operates at 110 V AC (50 Hz) and 120 V AC (60 Hz).

• Integrated Varistor: Protects contactor from voltage surges.

• Captive Auxiliary Switch: Simplifies installation and wiring.

• Terminal Type: Screw terminals for secure electrical connections.

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