Overview
The Siemens 3RT2017-2FW42 is a high-performance 3-pole power contactor designed for reliable motor switching and control. Operating under the AC-3e/AC-3 utilization category, it supports up to 12A current and 5.5kW at 400V. Featuring a 48V DC coil with an integrated diode, it ensures superior operational safety and long-term efficiency. The compact Size S00 format and spring-loaded terminals enable quick and secure installation in industrial applications.
Key Benefit
- Efficient Motor Control: Ideal for switching motors in AC-3 applications up to 5.5 kW.
- Integrated Diode: Protects against voltage spikes for safer operation.
- Spring-Loaded Terminals: Tool-free, vibration-proof wiring for faster assembly.
- Compact Design: Saves panel space with size S00 footprint.
- Reliable Siemens Quality: Built for durability in industrial environments.
Function & Application
The Siemens 3RT2017-2FW42 contactor is used for switching electrical loads in industrial automation systems. It is suitable for applications such as motor control centers, HVAC systems, conveyors, and other heavy-duty machinery. The integrated suppression diode ensures the contactor is well-suited for sensitive electronic control systems, while the spring-cage terminals reduce downtime during maintenance or installation.
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