Siemens 3RT2025-1AK60 SIRIUS Power Contactor 17A, 7.5kW, 110/120V AC, S0 Size Original Brand New

Overview

The Siemens 3RT2025-1AK60 is a high-performance power contactor from the trusted SIRIUS 3RT2 series, designed for reliable and efficient motor control and switching applications. This robust device is engineered to meet the demands of industrial environments, offering a seamless and safe operation for a wide range of machinery. With its compact S0 size and versatile features, it’s an ideal component for system integrators, maintenance professionals, and electrical engineers looking for a durable and compliant solution.

Key Features & Technical Specification

• Product Number: 3RT2025-1AK60
• Contactor Type: Power Contactor, AC-3e/AC-3
• Current Rating: 17 A
• Power Rating: 7.5 kW at 400 V
• Number of Poles: 3-pole
• Coil Voltage:
  • 110 V AC, 50 Hz
  • 120 V AC, 60 Hz
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Terminal Type: Screw Terminal
• Size: S0

Benefit

• High Reliability: Part of the Siemens SIRIUS family, known for its exceptional quality and long service life, ensuring consistent performance in demanding applications.
• Space-Saving Design: The compact S0 size allows for efficient use of space within control cabinets, simplifying installation and reducing panel footprint.
• Versatile Application: Suitable for a variety of motor control and switching tasks, including standard motor starting (AC-3) and enhanced efficiency applications (AC-3e), adhering to the latest IEC standards.
• Ease of Installation: Equipped with user-friendly screw terminals, the contactor allows for secure and straightforward wiring, minimizing installation time.
• Built-in Flexibility: The integrated 1 NO and 1 NC auxiliary contacts provide essential feedback and control options without the need for additional modules.
• Global Standard Compliance: Engineered to meet international standards, including IEC and UL/CSA, making it suitable for use in a wide range of global markets.

Function

The Siemens 3RT2025-1AK60 power contactor serves as an electromechanical switching device. When the 110/120 V AC coil is energized, the contactor’s main contacts close, allowing power to flow to a connected load, typically a motor. The integrated auxiliary contacts switch simultaneously, providing status feedback (NO contact) or interlocking functionality (NC contact) to the control circuit. This function is critical for safe and automated operation, protecting motors from overloads and enabling complex control sequences.

Application

This contactor is ideal for a variety of industrial and commercial applications, including:

• Standard motor starting for pumps, fans, and conveyors.
• Controlling heating and lighting circuits.
• Switching resistive loads.
• Integration into control panels, switchgear, and machine automation systems.

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