Siemens 3RT2026-1AB04 SIRIUS Power Contactor, 25A, 11kW, 24V AC Coil, 3-Pole, Size S0, Screw Terminal Original Brand New

Overview

The Siemens 3RT2026-1AB04 is a robust and reliable SIRIUS 3RT2 series power contactor designed for demanding industrial applications. This 3-pole contactor is ideal for switching motors and other loads up to 25 A (AC-3e/AC-3) and 11 kW at 400 V. Its compact S0 size makes it suitable for space-constrained installations.

The contactor features a 24 V AC, 50 Hz coil for efficient operation and is equipped with a versatile removable auxiliary switch block, providing 2 NO (normally open) and 2 NC (normally closed) contacts for expanded control circuit functionality. The secure screw terminals ensure a reliable and durable electrical connection.

Key Features & Benefit

• High Performance: Rated for 25 A (AC-3e/AC-3) and 11 kW at 400 V, making it suitable for a wide range of motor control applications.
• Efficient Operation: 24 V AC, 50 Hz coil ensures low power consumption and reliable switching.
• Enhanced Control: Removable auxiliary switch with 2 NO + 2 NC contacts offers flexible integration into your control and signaling circuits.
• Reliable Connections: Screw terminals provide a strong, secure, and maintenance-friendly connection.
• Compact Design: Size S0 form factor saves valuable panel space.
• Durable & Safe: Built with the high-quality standards of the Siemens SIRIUS series for long-lasting performance and operational safety.
• Easy Installation: Designed for straightforward mounting and wiring, reducing installation time.

Function

The Siemens 3RT2026-1AB04 power contactor serves as a crucial component in industrial automation and motor control systems. Its primary functions include:

• Motor Switching: Safely and efficiently switching three-phase motors.
• Load Control: Controlling the flow of power to various electrical loads.
• Remote Operation: Enabling remote control of machinery and processes.
• Safety Disconnect: Providing a means to safely disconnect power to equipment during maintenance or emergencies.
• Integration into Control Circuits: The auxiliary contacts allow for the implementation of interlocking, signaling, and feedback loops.

Technical Specification

• Product Number: 3RT2026-1AB04
• Product Type: Power Contactor
• Series: Siemens SIRIUS 3RT2
• Poles: 3-pole
• Current Rating (AC-3e/AC-3): 25 A
• Power Rating: 11 kW at 400 V
• Coil Voltage: 24 V AC, 50 Hz
• Auxiliary Contacts: 2 NO + 2 NC (Removable)
• Terminals: Screw Terminals
• Size: S0

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