Overview
The Siemens 3RT2017-2AP02 is a high-performance SIRIUS series power contactor designed for reliable switching of motors and other industrial loads. As a key component in any control panel, this 3-pole contactor is rated for AC-3e/AC-3 operation at up to 12 A and a power output of 5.5 kW at 400 V. Its compact Size S00 form factor makes it an excellent choice for applications where space is at a premium.
The 230 V AC, 50/60 Hz coil ensures broad compatibility with standard power systems, while the built-in 1 NC (normally closed) auxiliary contact provides valuable feedback for control circuits. The innovative spring-loaded terminal technology offers a secure, vibration-proof connection, drastically reducing wiring time and maintenance.
Key Features & Benefit
- High Performance: Optimized for AC-3e/AC-3 applications, handling a wide range of motor switching tasks with a robust 12 A current rating.
- Energy Efficient: The SIRIUS series is known for its low power consumption, reducing operational costs over the product's lifecycle.
- Compact Design (Size S00): Maximizes panel space, allowing for more components in a smaller footprint.
- Secure & Fast Wiring: Spring-loaded terminals eliminate the need for screws, ensuring a reliable, maintenance-free connection even in high-vibration environments. This feature significantly speeds up installation.
- Integrated Auxiliary Contact: The single 1 NC auxiliary contact simplifies control circuit design, providing status feedback without the need for additional accessories.
- Global Standard Compliance: Meets international standards, including IEC and UL, making it suitable for use in a variety of global markets.
Technical Specification
- Product Type: Power Contactor
- Series: SIRIUS 3RT2
- Product Number: 3RT2017-2AP02
- Number of Poles: 3-pole
- Rated Current (AC-3e/AC-3): 12 A
- Rated Power: 5.5 kW at 400 V
- Coil Voltage: 230 V AC, 50/60 Hz
- Auxiliary Contacts: 1 NC (Normally Closed)
- Terminal Type: Spring-Loaded Terminals
- Size: S00
- Mounting: DIN rail mountable
Function
The Siemens 3RT2017-2AP02 functions as an electrical switch for controlling a high-power circuit using a low-power control signal. It is primarily used to:
- Start and Stop Motors: The most common application for power contactors in industrial automation.
- Switch Resistive Loads: Used for switching heating elements, lighting systems, or other resistive loads.
- Create Safety Circuits: The auxiliary contacts are vital for interlocking functions and providing feedback to PLC or control systems.
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