Overview
The Siemens SIRIUS 3RT2023-1BB40-0CC0 is a high-performance power contactor designed for reliable switching of motors and other resistive loads. This 3-pole contactor is rated for 9 A and 4 kW at 400 V (AC-3e/AC-3) and features a low-power 24 V DC coil for efficient operation. Its compact Size S0 design makes it ideal for space-constrained industrial applications.
Equipped with integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts, this contactor provides essential feedback and control functionality. The robust screw terminals ensure secure and reliable electrical connections. A key feature of this model is its communication capability, allowing for integration into modern industrial automation systems for diagnostics and remote control.
Benefit
- High Performance & Reliability: Engineered by Siemens, a global leader in industrial automation, for durable and long-lasting operation in demanding environments.
- Energy Efficient: The 24 V DC coil significantly reduces power consumption compared to AC alternatives, lowering operating costs and heat generation.
- Space-Saving Design: Its compact Size S0 form factor is perfect for installation in control panels and electrical cabinets where space is at a premium.
- Enhanced Control: The integrated 1 NO + 1 NC auxiliary contacts provide flexibility for interlocking circuits, status indication, and safety functions.
- Easy Installation: The straightforward screw terminals ensure a secure and quick wiring process.
- Future-Proof Connectivity: Communication-capable design allows seamless integration into industrial networks, enabling advanced monitoring and control.
Function
- Motor Switching: Effectively starts and stops AC motors.
- Load Control: Suitable for switching various resistive and inductive loads.
- Auxiliary Signaling: The NO and NC contacts can be used to signal the ON/OFF state of the contactor to a PLC or control system.
- Interlocking: Used in conjunction with other contactors or relays for safety and sequence control.
- Communication: Provides data on contactor status and diagnostics when connected to a suitable communication module (sold separately).
Technical Specification
- Product Number: Siemens 3RT2023-1BB40-0CC0
- Product Type: Power Contactor
- Rated Operational Current (AC-3e/AC-3): 9 A
- Rated Power (AC-3e/AC-3): 4 kW at 400 V
- Number of Poles: 3-pole
- Control Coil Voltage: 24 V DC
- Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
- Terminal Type: Screw Terminal
- Frame Size: S0
- Communication: Communication-capable (via optional modules)
- Series: SIRIUS 3RT2
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