Siemens 3RT2025-2AN20 SIRIUS Power Contactor AC-3e/AC-3, 17 A, 7.5 kW, 220 V AC Coil, Spring-Loaded Terminal, Size S0 Original Brand New

Overview: Siemens 3RT2025-2AN20 SIRIUS Power Contactor 

The Siemens 3RT2025-2AN20 is a high-performance power contactor from the trusted SIRIUS series, engineered for robust and reliable switching of motors and resistive loads. Designed for AC-3e/AC-3 applications, this 3-pole contactor is rated for 17 A and a maximum power of 7.5 kW at 400 V. It features a 220 V AC, 50/60 Hz control voltage and comes equipped with an integrated 1 NO + 1 NC auxiliary contact block, providing flexibility for control circuit integration.

The innovative spring-loaded terminal technology ensures fast, secure, and vibration-proof connections, significantly reducing installation time and maintenance. Its compact Size S0 design allows for space-saving installation in control cabinets.

Key Features & Benefit

• High Performance: Rated for demanding AC-3e/AC-3 motor applications, ensuring reliable operation and longevity.
• Space-Saving Design: The compact Size S0 form factor is ideal for installations where panel space is at a premium.
• Efficient Connection: Spring-loaded terminals provide a fast, reliable, and maintenance-free connection, immune to vibration and temperature fluctuations.
• Versatile Auxiliary Contacts: Includes a built-in 1 NO and 1 NC auxiliary contact, simplifying the wiring of feedback loops and interlocking circuits.
• Global Standard Compliance: Adheres to international standards, including IEC and UL, making it suitable for worldwide applications.
• Durable and Reliable: Part of the renowned Siemens SIRIUS series, known for its high quality, long service life, and excellent operational reliability.

Function & Application

The Siemens 3RT2025-2AN20 power contactor is a core component in various industrial automation and control systems. Its primary functions include:

• Switching Motors: Used for the reliable switching of three-phase squirrel-cage motors in applications like pumps, fans, compressors, and conveyor systems.
• Resistive Load Switching: Capable of switching resistive loads such as heating elements and lighting circuits.
• Control and Automation: The integrated auxiliary contacts enable it to be used in control circuits for interlocking, signaling, and status indication.
• Integration into Systems: Seamlessly integrates with other Siemens SIRIUS components, such as overload relays and motor starters, to create a complete and cohesive motor control solution.

Technical Specification

• Product Number: 3RT2025-2AN20
• Product Type: Power Contactor
• Manufacturer: Siemens
• Series: SIRIUS 3RT2
• Size: S0
• Poles: 3-pole
• Operational Current: 17 A (at AC-3e/AC-3, 400 V)
• Operating Power: 7.5 kW (at AC-3e/AC-3, 400 V)
• Control Voltage: 220 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NO + 1 NC (integrated)
• Terminal Type: Spring-loaded terminal
• Installation: DIN rail or screw mounting
• Standard Compliance: IEC 60947, UL, CSA

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