Siemens SIRIUS 3RT2 Motor Control Contactor, 24V dc Coil, 3-Pole, 12A, 5.5 kW Power Rating, 400V ac, Screw 3RT2017-1BB42

Siemens 3RT2017-1BB42 is a high-quality 3RT2 series motor control contactor designed to provide efficient switching solutions in industrial automation. Featuring a 24V dc coil and three poles, this contactor handles a nominal current of 12A at 400V ac and supports a power rating of 5.5 kW, making it suitable for robust motor and load control applications.

The device's compact and durable thermoplastic housing ensures resilience against harsh industrial environments, while the screw clamp terminal type allows for rapid and secure installation. Its DIN rail mounting capability adds flexibility, accommodating various control panel layouts.

Operational temperatures ranging from -25°C to 60°C ensure reliability under diverse thermal conditions. The integrated auxiliary contact (1 NC) provides additional control functionality required in complex automation systems. Siemens has engineered this contactor with a mechanical life expectancy of approximately 30 million operations, ensuring longevity and dependable service.

This model complies with EAC standards and is designed to resist transient surge voltages up to 6kV, safeguarding connected equipment against electrical spikes. The IP20 ingress protection ensures protection from dust and solid objects larger than 12mm, preserving internal components.

Siemens 3RT2017-1BB42 Contactors find extensive use in industrial, manufacturing, and commercial electrical control systems, optimizing motor control with minimal power loss. The product supports automation in sectors requiring high reliability and energy-efficient switching capabilities.

Equipped with a 24V dc coil for reliable control circuit operation. Supports three poles and provides 3 normally open contacts for motor control. Rated for 12A contact current at 400V ac, suitable for heavy-duty electrical loads.

Features screw clamp terminals enabling quick and secure wiring installation. Compact DIN rail mount design facilitating easy integration in control panels. Durable thermoplastic housing provides weatherproof protection and extended mechanical life.

Operational temperature range from -25°C to 60°C supporting harsh environments. Includes one auxiliary contact configured as normally closed for additional control functions. Complies with EAC standards ensuring quality and safety.

Designed to withstand surge voltages up to 6kV to protect against voltage spikes. IP20 ingress protection rating guards against dust and solid objects over 12mm. Explore more Siemens automation and control gear products on EnvMart for robust industrial solutions.