Siemens 3RT2023-2FB44-3MA0 Power Contactor 9A, 4kW, 400V, 3-Pole, 24V DC Coil, 2NO+2NC Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2023-2FB44-3MA0 Power Contactor is a high-performance industrial switching device engineered for reliable motor control and power distribution. Belonging to the renowned Siemens SIRIUS 3RT2 series, this contactor is designed to deliver exceptional durability, efficient operation, and easy installation in various industrial and automation applications.

With a rated operational current of 9A and a switching power of 4kW at 400V (AC-3/AC-3e duty), it provides consistent performance for motor starters, power circuits, and control systems. The contactor features a 24V DC coil with an integrated diode combination, spring-loaded terminals, and auxiliary contacts (2NO + 2NC) for enhanced functionality and connection flexibility.

Key Features & Functions

• Model: Siemens 3RT2023-2FB44-3MA0

• Rated Current: 9 A (AC-3/AC-3e)

• Rated Power: 4 kW at 400 V

• Poles: 3-Pole configuration

• Coil Voltage: 24 V DC with built-in diode combination

• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)

• Terminal Type: Spring-loaded terminal for secure and quick connections

• Contactor Size: S0 (compact and space-saving)

• Auxiliary Switch: Captive auxiliary switch included

Benefits

• High reliability: Engineered by Siemens for superior electrical endurance and contact stability.

• Energy-efficient design: Optimized for low coil consumption and minimal heat generation.

• Easy wiring & maintenance: Spring-loaded terminals ensure secure, tool-free installation.

• Compact footprint: Space-efficient design ideal for control panels and motor starters.

• Integrated diode protection: Reduces voltage spikes and improves coil protection.

• Flexible operation: Supports a wide range of automation and industrial applications.

Applications

• Motor control centers and starters

• HVAC systems and pump control panels

• Conveyor systems and production automation

• Power distribution and industrial machinery

• Building automation and control cabinets

For more information on the Siemens 3RT2023-2FB44-3MA0 and to explore our complete range of industrial automation products, visit turll today.