Overview
The Siemens 3RT2015-1BW41 is a high-performance SIRIUS 3RT2 series power contactor designed for reliable switching of motors and other electrical loads up to 3 kW at 400 V. This compact and robust size S00 contactor features a 3-pole design and a low-power 48 V DC control coil, making it ideal for a wide range of industrial applications.
Its integrated 1 NO auxiliary contact provides additional control and feedback capabilities, while the secure screw terminals ensure easy and reliable wiring. Built with the renowned quality of Siemens, this contactor offers long-term durability and exceptional performance in demanding environments.
Key Features
- High-Rated Performance: Certified for AC-3e/AC-3 operation, handling up to 7 A and 3 kW at 400 V.
- Energy-Efficient Control: Features a 48 V DC control coil, which is energy-efficient and suitable for low-voltage control systems.
- Compact Design: The size S00 form factor allows for space-saving installation in control panels.
- Integrated Auxiliary Contact: Comes with a pre-installed 1 NO auxiliary contact for enhanced control and signaling.
- Secure Connections: Reliable screw terminals ensure a secure and stable electrical connection.
- Robust and Durable: Part of the Siemens SIRIUS series, known for its high-quality construction and long service life.
Benefit
- Improved System Reliability: Ensures dependable motor control, reducing downtime and maintenance costs.
- Simplified Installation: The compact design and user-friendly screw terminals make installation and wiring quick and easy.
- Enhanced Safety: Provides reliable switching and overload protection for motors and electrical equipment.
- Versatile Application: Suitable for various industrial applications, including control panels, machinery, and automation systems.
- Long-Term Value: Siemens quality guarantees a durable product with a long operational lifespan.
Function
The Siemens 3RT2015-1BW41 power contactor acts as an electrically controlled switch. When the 48 V DC coil is energized, it closes the main power contacts, allowing current to flow to the connected load (e.g., an electric motor).
When the coil is de-energized, the contacts open, interrupting the power supply. The integrated 1 NO auxiliary contact changes its state in unison with the main contacts, providing a signal that can be used for interlocking, status indication, or control circuit logic.
Technical Specification
- Product Type: Power Contactor
- Product Number: 3RT2015-1BW41
- Series: SIRIUS 3RT2
- Rated Operational Current (AC-3e/AC-3): 7 A
- Rated Power (AC-3e/AC-3) at 400V: 3 kW
- Number of Poles: 3
- Control Supply Voltage: 48 V DC
- Auxiliary Contacts: 1 Normally Open (NO)
- Connection Type: Screw Terminal
- Size: S00
- Operating Temperature: -25 to +60 °C
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