Siemens 3RT2028-2AB00 Power Contactor 3-Pole, 38A, 18.5kW / 400V, 24V AC Coil Original Brand New

Overview

The Siemens 3RT2028-2AB00 is a premium-quality power contactor designed for industrial and commercial electrical applications. Engineered for reliability and efficiency, it is ideal for controlling motors and electrical loads up to 18.5 kW at 400V. With robust construction, it ensures long service life and safe operation under demanding conditions.

Key Features & Benefit

• High Load Capacity: Supports up to 38 A and 18.5 kW / 400 V, perfect for medium-duty motor control.

• 3-Pole Configuration: Ensures effective and stable power switching for three-phase circuits.

• Auxiliary Contacts: 1 NO + 1 NC auxiliary contacts provide flexible control and signaling options.

• Spring-Loaded Terminals: Facilitates easy, secure, and maintenance-free wiring.

• Compact Size S0: Saves panel space while maintaining high performance.

• AC Coil 24V / 50Hz: Standardized for broad compatibility in industrial control systems.

Function

• Switching and protection of electric motors in AC-3/AC-3e applications.

• Remote control integration with auxiliary contacts for signaling.

• Reliable operation in automation, manufacturing, and commercial power setups.

Technical Specification

• Model: Siemens 3RT2028-2AB00

• Rated Current: 38 A

• Rated Power: 18.5 kW / 400 V

• Poles: 3

• Coil Voltage: 24 V AC, 50 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Spring-loaded

• Size: S0

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