Siemens 3RT2 Motor Control Contactor 24V dc Coil, 3-Pole, 12 A, 5.5 kW, 3 NO, 400V ac 3RT2017-2BB42

Siemens 3RT2017-2BB42 Motor Control Contactor is a high-performance electrical switching device designed for industrial automation and motor control applications. Featuring a 24V dc coil and a robust 3-pole design, this contactor is engineered to handle a contact current of 12 A with a power rating of 5.5 kW at 400V ac, suitable for controlling motors and heavy electrical loads.

The device utilizes spring-loaded cage clamp terminals providing secure and vibration-resistant electrical connections, essential for reliable operation in industrial settings. Easily mounted on DIN rails, installation is straightforward, facilitating efficient setup in electrical control panels.

With an operational temperature range from -25°C to 60°C, the contactor operates reliably in diverse environmental conditions. Its compact form factor with dimensions 70mm length by 45mm width and 73mm depth allows integration into confined spaces without compromising performance.

This Siemens contactor also includes one auxiliary contact configured as 1 NC, enabling additional control or signaling functions in automation circuits, enhancing system flexibility and safety.

The product boasts an extensive mechanical lifespan of up to 30 million cycles, reflecting Siemens' commitment to durability and quality. It bears the EAC certification, ensuring adherence to relevant electrical and safety standards.

The contactor supports operating frequencies of 250 to 1000 operations per hour, making it suited for demanding industrial switching tasks such as lighting systems and manufacturing lines including steel production environments.

Manufactured in Germany with a focus on low carbon footprint production, this contactor complements environmentally responsible industrial practices.

With its precise and fast switching times, it reliably powers machinery and contributes to seamless process control in a wide range of industrial, manufacturing, and automation use cases.

Equipped with a 24V dc coil ensuring reliable operation in control circuits. Three-pole configuration supporting 12 A contact current at 400V ac. Power rating of 5.5 kW ideal for motor control and heavy-duty equipment. Contains one auxiliary contact with configuration 1 NC for enhanced control and signaling.

Mounts easily on DIN rails with spring-loaded cage clamp terminals for secure wiring. Operating temperature range from -25°C to 60°C supports use in varying environments. Compact dimensions (70mm length x 45mm width x 73mm depth) fit effectively in control cabinets.

Long mechanical lifespan of up to 30 million cycles ensures durability and reduced maintenance. Low carbon manufacture aligns with sustainability and energy efficiency goals. Certified with EAC standards verifying compliance and quality.

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