Siemens 3RT2024-2DB40 Power Contactor 3-Pole, 12A, 5.5kW, 400V, AC-3, 24V DC Coil Original Brand New

Overview

The Siemens 3RT2024-2DB40 Power Contactor is a high-performance, 3-pole contactor designed for reliable switching of motors and electrical loads up to 5.5 kW at 400V (AC-3). Engineered for efficiency and durability, it operates on a 24V DC coil and comes equipped with a plugged-in varistor for surge protection. The contactor also includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, making it ideal for industrial control systems and automation applications.

Compact in design and featuring spring-loaded terminals, the Siemens 3RT2024-2DB40 ensures fast, vibration-resistant connections — reducing wiring time and enhancing operational safety.

Technical Features

• Model: Siemens 3RT2024-2DB40

• Type: Power Contactor

• Rated Operational Current (Ie): 12 A (AC-3 / AC-3e)

• Motor Power Rating: 5.5 kW at 400V

• Poles: 3-pole

• Control Voltage: 24 V DC

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Spring-loaded terminal

• Size: S0 (Compact design)

• Integrated Varistor: Yes, for overvoltage protection

Benefit

• Reliable motor control up to 5.5 kW for industrial and commercial use

• Fast installation with spring-loaded terminals — no screw tightening needed

• Improved electrical safety and longevity via built-in varistor

• Compact S0 size for space-saving installation in control panels

• Siemens quality and performance for long-term operation

Application

The Siemens 3RT2024-2DB40 is perfect for:

• Motor control and switching

• Industrial automation systems

• HVAC systems and compressors

• Pump and conveyor control

• General power distribution applications

For more industrial automation components, drives, and control products, visit turll today!