Overview
The Siemens 3RT2017-2LB42-1AA0 is a high-performance SIRIUS 3RT2 series power contactor designed for industrial control applications. This compact and robust 3-pole contactor is engineered to handle AC-3e/AC-3 switching tasks with a rated current of 12 A and a power rating of 5.5 kW at 400 V.
It features a reliable 24 V DC coil with an integrated varistor for surge suppression, ensuring long-term durability and protection for your control circuits. The innovative spring-loaded terminal connections provide a fast, secure, and vibration-resistant wiring solution, reducing installation time and maintenance costs. Ideal for upright mounting, this S00 frame size contactor is perfect for space-saving installations in control cabinets and panels.
Key Benefit
- Exceptional Reliability: Built with Siemens’ renowned quality, this contactor provides stable and consistent performance for demanding industrial applications.
- Space-Saving Design: The compact S00 frame size allows for high-density installations, maximizing the use of panel space.
- Fast & Secure Wiring: Spring-loaded terminals eliminate the need for screws, offering a tool-free, secure, and permanent connection that is resistant to vibration.
- Enhanced Circuit Protection: The integrated varistor protects the coil from voltage spikes, extending the lifespan of the contactor and connected components.
- Versatile Application: Suitable for a wide range of motor control and general switching applications up to 5.5 kW.
- Simplified Troubleshooting: The single normally closed (NC) auxiliary contact provides feedback for monitoring and control systems.
Function & Features:
- Product Type: Power Contactor
- Series: Siemens SIRIUS 3RT2
- Model: 3RT2017-2LB42-1AA0
- Rated Operational Current (Ie): 12 A
- Rated Power (AC-3e/AC-3): 5.5 kW at 400 V
- Number of Poles: 3-pole
- Coil Voltage: 24 V DC
- Coil Operating Range: 0.7 to 1.25 * Uc (Rated control supply voltage)
- Surge Protection: Integrated varistor
- Auxiliary Contacts: 1 normally closed (NC)
- Terminal Type: Spring-loaded terminals
- Frame Size: S00
- Mounting Position: Upright
- Standards: Designed to meet international standards for industrial control gear.
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