Siemens 3RT2016-1BB41-1AA0 SIRIUS 3RT2 Power Contactor, 9A, 4kW, 24V DC Coil, Size S00, 3-Pole, 1 NO, Screw Terminal Original Brand New

Overview: Compact and Reliable SIRIUS 3RT2 Power Contactor

The Siemens 3RT2016-1BB41-1AA0 is a high-performance, 3-pole power contactor from the SIRIUS 3RT2 series, designed for safe and functional switching of motors and other electrical loads up to $4\text{ kW}$ (at $400\text{ V}$). This compact Size S00 contactor is engineered for AC-3 and AC-3e applications, ensuring compliance with modern efficiency standards. Featuring a 24 V DC coil and reliable screw terminals for robust wiring, it’s an essential component for any modern industrial control system.

Benefit and Advantages

• Exceptional Reliability: Part of the SIRIUS modular system, known for its high contact reliability and prolonged endurance, even in demanding industrial environments.
• Space-Saving Design (Size S00): Offers high performance in a compact footprint, optimizing cabinet space and reducing panel size.
• DC Control Versatility: $24\text{ V DC}$ coil voltage provides simple and common control integration for PLC and low-voltage control circuits.
• Easy, Secure Wiring: Features robust screw terminal connections on both the main and auxiliary circuits for reliable, long-lasting conductivity.
• Global Compliance: Approved and suitable for use worldwide, meeting international standards like IEC and UL/CSA.
• IE3/IE4 Ready: Optimized for use with high-efficiency IE3 and IE4 motors.
• Integrated Auxiliary Contact: Includes one (1) Normally Open (NO) auxiliary contact, simplifying circuit design for interlocking or signaling.

Function and Application

The 3RT2016-1BB41-1AA0 power contactor is primarily used for switching three-phase motors, serving as a critical component in Direct On Line (DOL) or Full-Voltage Non-Reversing (FVNR) motor starters.

Typical Applications Include:

• Switching of three-phase squirrel-cage motors
• Control of heating systems and lighting circuits
• Integration into automated industrial machinery and systems
• Building control and HVAC applications

Installation and Compatibility

The contactor supports DIN Rail mounting in an upright position. As a member of the Siemens SIRIUS 3RT2 series, it is fully compatible with a comprehensive range of standardized accessories, including:

• Additional auxiliary switch blocks
• Overload relays (thermal or electronic)
• Function modules (for communication like AS-Interface or IO-Link)
• Surge suppressors

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