Siemens 3RT2026-1AP04 Power Contactor 25A, 11kW, 2NO+2NC, 230V AC Coil, S0 Size Original Brand New

Overview

The Siemens 3RT2026-1AP04 is a robust and highly reliable power contactor designed for the switching of motors and other industrial loads. As part of the SIRIUS 3RT2 series, this size S0 contactor offers a compact and efficient solution for your electrical control systems. It is engineered to meet modern industrial demands, providing a high level of performance and durability.

With its powerful 25A rating and 11kW capacity at 400V, it is ideal for a wide range of AC-3e/AC-3 applications. The inclusion of two normally open (NO) and two normally closed (NC) auxiliary contacts and a removable auxiliary switch enhances its versatility, making it a perfect choice for complex control circuits.

Key Features & Benefit

• High Performance: Rated for AC-3e/AC-3 applications with a 25 A current and 11 kW / 400 V power rating, ensuring reliable motor control.
• Enhanced Functionality: Comes with a built-in auxiliary switch block with 2 NO + 2 NC contacts, providing flexibility for signaling and interlocking functions. The switch block is also removable for easy configuration.
• Reliable Operation: Powered by a 230V AC, 50 Hz coil, guaranteeing stable and consistent operation in standard industrial power grids.
• Durable and Compact Design: The Size S0 form factor is both space-saving and robust, perfect for installation in control cabinets with limited space.
• Secure Connections: Features a reliable screw terminal connection system, ensuring a strong and secure electrical connection that resists vibration.
• Ease of Installation: The modular design and screw terminals simplify installation and maintenance, reducing downtime.

Technical Specification

• Product Number: 3RT2026-1AP04
• Type: Power Contactor
• Rated Operational Current (AC-3e/AC-3): 25 A
• Rated Operational Power (AC-3e/AC-3): 11 kW at 400 V
• Number of Poles: 3-pole
• Coil Voltage: 230 V AC, 50 Hz
• Auxiliary Contacts: 2 NO + 2 NC
• Terminal Type: Screw Terminal
• Size: S0
• Special Feature: Removable auxiliary switch

Function

The Siemens 3RT2026-1AP04 power contactor acts as an electrically operated switch. When the 230V AC coil is energized, it closes the main power contacts, allowing current to flow to the connected load (e.g., an electric motor). Simultaneously, the auxiliary contacts change state, providing feedback to the control system or enabling interlocking logic. This device is fundamental for starting, stopping, and reversing motors, as well as for controlling other high-power electrical equipment in industrial automation, HVAC, and power distribution systems.

For more of our high-quality industrial products, visit Turll today!