Siemens 3RT2026-2KF40 Power Contactor 25A, 11kW/400V, 3-Pole, 110V DC Coil, Varistor, SIRIUS Original Brand New

Overview

The Siemens 3RT2026-2KF40 is a high-quality SIRIUS series power contactor designed for reliable control and switching of electrical loads in industrial automation systems. With a compact S0 frame size, this 3-pole contactor supports AC-3e/AC-3 applications and delivers 25A switching capacity at 400V. Its built-in 110V DC coil with a plugged-in varistor ensures effective suppression of voltage peaks, extending the lifespan of your equipment and improving operational safety.

Features

• Rated Current: 25 A

• Rated Power: 11 kW at 400 V

• Poles: 3-pole configuration

• Control Voltage: 110 V DC (0.7–1.25 × Uc range)

• Auxiliary Contacts: 1 NO + 1 NC

• Built-in Varistor: Protects against voltage spikes

• Connection Type: Spring-loaded terminals for quick, secure wiring

• Frame Size: S0 — compact and easy to install

• Suitable for PLC Outputs: Ensures compatibility with modern automation systems

• No Additional Auxiliary Switch: Simplifies setup and maintenance

Benefit

• Reliable Performance: Designed for continuous industrial use under high switching loads.
• Enhanced Safety: Integrated varistor protects control circuits from voltage surges.
• Time-Saving Installation: Spring-loaded terminals simplify wiring and reduce downtime.
• Compact Design: Space-saving S0 frame ideal for modern control panels.
• PLC Compatibility: Works seamlessly with PLC-controlled applications.

Application

• Industrial automation and control systems

• Motor starters and drives

• HVAC systems and compressors

• Conveyor systems and production lines

• Electrical control cabinets

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