Overview
The Siemens 3RT2325-1AK60 is a high-performance SIRIUS Contactor designed for switching non-inductive or low-inductive loads (AC-1) up to 35A at 400V. This 4-pole contactor is a robust and reliable component for various industrial applications, including load disconnection and transfer switching. Featuring a 110V AC, 50 Hz / 120V AC, 60 Hz operating mechanism and an integrated 1 NO + 1 NC auxiliary contact block, it offers a versatile solution for control circuits. Its compact Size S0 design with convenient screw terminals ensures easy installation and integration into control panels. The 3RT2325-1AK60 is part of the trusted Siemens SIRIUS family, known for its adherence to global standards and exceptional durability.
Key Features & Function
- AC-1 Load Switching: Optimized for switching non-inductive or low-inductive loads, making it ideal for heating elements, lighting systems, and resistance furnaces.
- 4-Pole Design: Provides four main contacts for switching three-phase loads with a neutral line or for complex switching scenarios.
- High Current Rating: Handles up to 35A at 400V / 40°C, ensuring reliable performance in demanding environments.
- Flexible Coil Voltage: Operates with a 110V AC (50 Hz) or 120V AC (60 Hz) control supply, offering versatility for different power systems.
- Integrated Auxiliary Contacts: Comes with a pre-installed 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact, simplifying control circuit design and reducing the need for additional components.
- Screw Terminals: The main and auxiliary circuits utilize secure screw terminals for robust and reliable wiring connections.
- Compact Size S0: Its space-saving design is perfect for installations where panel real estate is limited.
- Standards Compliance: Adheres to international standards including IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1, guaranteeing safety and quality.
- Overvoltage Protection: Can be retrofitted with surge suppressors (RC elements, varistors, etc.) to protect the coil from opening surges, extending the device’s lifespan.
- Expandability: The basic unit can be expanded with additional auxiliary switches to meet more complex control requirements.
- Electromagnetic Compatibility (EMC): Meets the requirements for environment category A, ensuring reliable operation in industrial settings.
Benefit
- Enhanced Reliability: Built with high-quality components and adhering to strict manufacturing standards, providing a long service life and dependable operation.
- Simplified Installation: The compact size and screw terminals make wiring and mounting straightforward, saving time and effort during setup.
- Versatile Application: Suitable for a wide range of applications, from basic load switching to more complex transfer and disconnection tasks.
- Cost-Effective: The integrated auxiliary contacts and robust design reduce the total cost of ownership by minimizing the need for extra parts and maintenance.
- Seamless Integration: Part of the Siemens SIRIUS modular system, allowing for easy combination with other devices like overload relays (e.g., 3RU2, 3RB3) for complete motor protection.
- Safety & Compliance: Designed to meet rigorous safety standards, providing peace of mind and ensuring compliance with industrial regulations.
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