Siemens 3RT2023-2DB40 Power Contactor 9A, 4kW / 400V, 3-Pole, 24V DC Coil, 1NO + 1NC, Size S0 Original Brand New

Overview

The Siemens 3RT2023-2DB40 Power Contactor is a high-performance electrical switching device engineered for reliable motor control and load management. Designed under Siemens’ renowned SIRIUS modular system, this 3-pole contactor offers exceptional efficiency, compact design, and long service life. With a 9A operational current, 4kW / 400V AC-3 rating, and 24V DC control voltage, it is ideal for industrial automation, control panels, and machinery applications.

Key Features & Benefits

High Performance & Reliability

• Rated for AC-3e/AC-3 operation up to 9A / 4kW @ 400V for consistent performance in demanding industrial conditions.

• Equipped with a plugged-in varistor to suppress voltage spikes, enhancing component durability.

Compact & Efficient Design

• Size S0 housing saves valuable panel space while maintaining high switching capacity.

• Spring-loaded terminals ensure fast, vibration-resistant wiring for reliable connections.

Integrated Auxiliary Contacts

• Comes with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for flexible control and feedback applications.

Energy Efficient Control

• Operates on 24V DC control voltage, suitable for low-power control circuits and energy-efficient installations.

Durable & Maintenance-Free

• Built with Siemens’ precision engineering for long operational life and minimal maintenance requirements.

Application

The Siemens 3RT2023-2DB40 is ideal for:

• Industrial motor control circuits

• Conveyor systems

• HVAC and pump systems

• Machine automation and control panels

• Electrical distribution and switching equipment

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