Siemens 3RT7026-1AB05 Contactor 25A ,11kW AC-3, 24V AC Coil, Size S0, Screw Terminal Original Brand New

Product Overview

The Siemens 3RT7026-1AB05 is a high-performance contactor from the renowned SIRIUS series, engineered for reliable switching of electric motors and other demanding industrial loads. This specific model is designed for AC-3 applications, handling up to 25A at 400V, which corresponds to an impressive 11 kW motor power.

Key Features & Specification

• Product Number: 3RT7026-1AB05
• Type: Power Contactor for Motor Loads
• Rated Operational Current (Ie): 25A (AC-3, 400V)
• Rated Power (P): 11 kW (AC-3, 400V)
• Coil Voltage: 24V AC, 50Hz
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Size: S0
• Connection Type: Screw Terminal
• Mounting: Standard DIN rail or screw fixing

Benefit

• Reliable Performance: Built with high-quality materials and Siemens’ engineering excellence, ensuring long-term reliability and operational safety.
• Compact Design: The Size S0 form factor saves valuable space within control cabinets, allowing for more compact machine designs.
• Versatile Application: Ideal for a wide range of motor control tasks, including starting, stopping, and reversing motors in various industrial settings.
• Easy Installation: Features user-friendly screw terminals for secure and straightforward wiring. Can be easily mounted on a standard DIN rail.
• Integrated Auxiliary Contacts: The built-in 1NO and 1NC contacts provide immediate feedback for control circuits, simplifying system design and wiring.
• Global Standard: Complies with international standards, making it suitable for use in applications worldwide.

Function

The Siemens 3RT7026-1AB05 contactor serves as a crucial component in industrial automation and motor control systems. Its primary functions include:

• Switching Motors: Directly switches the power supply to three-phase motors, enabling their start and stop functions.
• Load Control: Can be used to switch other resistive or inductive loads, such as heaters, lighting, or transformers.
• System Integration: The 24V AC coil allows for easy integration with common control systems, PLCs, and pushbuttons.
• Safety and Protection: Acts as a key element in safety circuits, capable of interrupting power to machinery under fault conditions.

Application

The 3RT7026-1AB05 is a go-to choice for applications in:

• Manufacturing and production lines
• Pumping stations and HVAC systems
• Conveyor systems
• Machine tools
• Packaging machinery
• Building automation
• Any system requiring the reliable switching of a 11kW motor or similar load.

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