Siemens 3RT2026-2BG40 Power Contactor 25A, 11 kW / 400V, 3-Pole with Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2026-2BG40 is a reliable and efficient power contactor designed for industrial electrical systems. This 3-pole contactor supports a nominal current of 25A and can handle up to 11 kW / 400 V AC-3 loads. It features 125 V DC control voltage, spring-loaded terminals for secure connections, and 1 NO + 1 NC auxiliary contact, ensuring flexible operation in complex circuits. Compact size S0 makes it suitable for space-conscious panels and control cabinets.

Key Features & Benefits

1. Reliable Performance:

• Handles up to 25A and 11 kW / 400V, ensuring safe operation for medium-load motors.

2. Flexible Control Options:

• Includes 1 NO + 1 NC auxiliary contact for signal and automation applications.

3. Easy Installation:

• Spring-loaded terminals reduce installation time and improve electrical contact reliability.

4. Compact & Space-Saving:

• Size S0 design allows for efficient panel layouts.

5. Industrial Standard Compliance:

• Built to meet rigorous Siemens quality standards for durability and safety.

Functionality

• Switches AC-3 and AC-3e motor loads reliably

• Provides auxiliary signaling for control circuits

• Suitable for automation, industrial control panels, and motor starter applications

Application/Function

The Siemens 3RT2026-2BG40 primarily functions as a reliable switch for electrical loads, especially in motor control applications. Its core function includes:

1. Switching Motors: Used in conveyor systems, pumps, fans, and machine tools for starting, stopping, and reversing three-phase asynchronous motors.
2. Switching Resistive Loads: Suitable for controlling heating elements and lighting circuits.
3. Interface/Control: The 1 NO + 1 NC auxiliary contacts provide essential signaling and interlocking functions for supervisory control circuits (PLC or relay logic).

For more information and to browse our extensive range of industrial automation products, including the full SIRIUS line, visit Turll today!