Siemens 3RT2016-1BB41: SIRIUS Power Contactor for Motor Switching
The Siemens 3RT2016-1BB41 is a high-performance power contactor from the modular SIRIUS innovation range, specifically engineered for switching motors and industrial loads. This Size S00 unit is a cornerstone for modern automation, providing exceptional reliability and a long service life in compact control environments. Designed for seamless integration with the SIRIUS ecosystem, it ensures consistent electrical performance in demanding manufacturing applications.
As a core component of the 3RT2 series, the 3RT2016-1BB41 is built for maximum efficiency, offering a robust solution for decentralized control architectures that require high switching frequencies and minimized power consumption at the control level.
Technical Specifications and Electrical Performance
Based on the official Siemens manufacturer data sheets, the 3RT2016-1BB41 includes the following technical characteristics:
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Rated Current (AC-3): 9 Amps (9A) at 400V, suitable for three-phase motors up to 4 kW.
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Control Supply Voltage: 24V DC operation, optimized for direct PLC control.
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Auxiliary Contacts: Integrated 1 NO (Normally Open) auxiliary contact for status feedback.
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Size: S00 (45mm width), ideal for high-density DIN rail mounting.
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Connection System: Robust screw-type terminals for secure power and control wiring.
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Surge Protection: Can be retrofitted with RC elements or varistors to protect sensitive electronics.
Strategic Advantages for Industrial Control Systems
The 3RT2016-1BB41 offers essential benefits for the reliability of high-tier automation hardware:
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Extreme Durability: Rated for up to 30 million mechanical switching cycles, ensuring long-term plant availability.
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Climate Resistance: Engineered to operate reliably in a wide temperature range, making it suitable for diverse industrial environments worldwide.
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Global Certifications: Fully compliant with IEC, UL, and CSA standards, facilitating its use in international machinery and export projects.
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Modular Versatility: Part of a comprehensive system that includes easy-to-mount function modules, link modules, and overload relays for complete motor starter solutions.
