Siemens 3RT2025-1AC24 Power Contactor 17A, 7.5 kW / 400V, 3-Pole, 24V AC Original Brand New

Overview

The Siemens 3RT2025-1AC24 is a reliable and efficient power contactor designed for industrial and commercial electrical applications. Engineered for robust performance, it ensures seamless operation in AC-3e and AC-3 rated circuits up to 17 A. With a compact 3-pole design and high switching capacity of 7.5 kW at 400 V, this contactor is ideal for motor control, heating, and lighting systems.

Key Features & Function

• Rated Current & Voltage: 17 A, 7.5 kW / 400 V, suitable for demanding industrial loads.

• Poles: 3-pole configuration ensures reliable power distribution.

• Control Voltage: 24 V AC, 50/60 Hz for standard control circuits.

• Auxiliary Contacts: 2 NO + 2 NC for flexible control and signaling.

• Terminals: Screw-type terminals for secure and easy installation.

• Size & Mounting: Compact size S0, space-saving design.

• Removable Auxiliary Switch: Facilitates maintenance and customization.

Benefit

• High Reliability: Ensures safe and consistent operation in AC-3e/AC-3 applications.

• Durable Construction: Long-lasting performance in industrial environments.

• Flexible Integration: Compatible with various control systems and panels.

• Easy Installation & Maintenance: Removable auxiliary switch and screw terminals reduce downtime.

• Compact Design: Ideal for control panels with space constraints.

Application

The Siemens 3RT2025-1AC24 functions as a core component in any system requiring the reliable, remote, or automatic switching of electrical circuits.

• Direct On-Line (DOL) Starter: Used as the main switching device for simple motor starting and stopping.
• Reversing Contactor Assemblies: Can be combined with an identical unit for the reversing of motor rotation direction.
• Heating and Lighting Circuits: Ideal for switching high-current resistive loads like electric heaters or industrial lighting banks.
• Control Systems: Acts as the power interface between low-voltage control circuits (e.g., PLC outputs) and high-power load circuits.

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