Siemens 3RT7026-1AL25 Contactor AC-3, 25A, 11kW, 230V AC Coil, Screw Terminal, Size S0 Original Brand New

Overview

The Siemens 3RT7026-1AL25 is a robust and reliable contactor from the trusted SIRIUS line, designed for a wide range of industrial applications. This 3-pole contactor is engineered for performance in AC-3 motor switching operations, handling up to 25A at 400V and an 11kW rated power. Its compact Size S0 design makes it an excellent choice for space-constrained control panels and machinery. Featuring a 230V AC coil for universal power compatibility and integrated 1NO (Normally Open) and 1NC (Normally Closed) auxiliary contacts, this contactor offers exceptional flexibility and control. The secure screw terminals ensure a strong, long-lasting electrical connection.

Key Features & Benefit

• High Performance: Rated for AC-3 applications up to 25A and 11kW, suitable for controlling a variety of motors and loads.
• Efficient Switching: Designed for frequent switching operations with high reliability and a long electrical service life.
• Integrated Auxiliary Contacts: The built-in 1NO and 1NC contacts simplify wiring and provide immediate feedback for monitoring and control systems, reducing the need for external components.
• Compact Design: The Size S0 form factor saves valuable space within electrical enclosures and control cabinets.
• Easy Installation: Screw terminals provide a simple and secure method for wiring, ensuring a reliable connection even in high-vibration environments.
• Global Standard: As part of the Siemens SIRIUS series, it adheres to international standards (IEC 60947), ensuring compatibility and quality worldwide.
• Versatile Power: The 230V AC 50/60Hz coil allows for use in a wide range of global power systems.

Function

The Siemens 3RT7026-1AL25 contactor is primarily used for switching and controlling electric motors and other resistive loads. It acts as a remote-controlled electrical switch, closing and opening a circuit to start or stop a machine. The integrated auxiliary contacts can be used for signaling, interlocking, or controlling other circuits, such as indicator lights or control relays, making it a central component in automation and control systems.

Typical Application

• Motor control for pumps, fans, and compressors
• Heating, ventilation, and air conditioning (HVAC) systems
• Conveyor systems and material handling equipment
• Machine tools and general industrial machinery
• Building automation and control panels

Technical Specification

• Product Number: 3RT7026-1AL25
• Product Type: Contactor
• Poles: 3-pole
• Operational Current (AC-3): 25A
• Operational Power (AC-3): 11kW at 400V
• Coil Voltage: 230V AC, 50/60Hz
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Size: S0
• Termination: Screw Terminals
• Manufacturer: Siemens
• Series: SIRIUS

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