Overview
The Siemens 3RT2015-2BF42 is a high-performance SIRIUS series power contactor designed for reliable and efficient switching of three-phase loads in a wide range of industrial applications. This compact and robust device is engineered for safe and dependable operation, meeting the latest industry standards including AC-3e/AC-3. With a rated operational current of 7 A at 400 V and a 3 kW power rating, it is perfectly suited for controlling motors, heaters, and other inductive loads. The 110 V DC operating coil ensures seamless integration into modern control systems, while the innovative spring-loaded terminals make wiring fast, secure, and vibration-proof.
Key Features & Function
- High-Performance Switching: Rated for AC-3e/AC-3, ensuring reliable switching of motors and other demanding loads.
- Compact Design: The size S00 frame allows for significant space savings in control cabinets and enclosures.
- Energy-Efficient Operation: The 110 V DC operating coil consumes minimal power, reducing energy costs and heat generation.
- Integrated Auxiliary Contact: Comes with one normally closed (1 NC) auxiliary contact, providing essential feedback and control circuit functionality without the need for additional modules.
- Secure & Fast Wiring: The innovative spring-loaded terminals offer a tool-free and maintenance-free connection. This technology ensures a vibration-resistant, gas-tight connection, increasing system reliability and reducing installation time.
- Robust Construction: Built to withstand harsh industrial environments, offering long-term durability and performance.
- Safety Standards: Complies with major international safety and performance standards, ensuring peace of mind and global usability.
Benefit
- Increased System Reliability: The secure spring-loaded terminal connection eliminates the risk of loose wires due to vibration, a common cause of downtime.
- Reduced Installation Time: Tool-free wiring with spring-loaded terminals significantly speeds up the installation process, lowering labor costs.
- Space Optimization: The compact S00 size allows for higher density mounting in control panels, which is crucial in applications where space is at a premium.
- Cost-Effective Solution: A durable and long-lasting component that minimizes maintenance needs and extends the life of the overall system.
- Versatile Application: Ideal for a wide range of applications, including motor control, lighting circuits, heating systems, and general load switching.
Technical Specification
- Product Name: Power Contactor
- Part Number: 3RT2015-2BF42
- Manufacturer: Siemens
- Product Series: SIRIUS 3RT2
- Rated Operational Current (Ie): 7 A (at 400 V AC)
- Rated Power (P): 3 kW (at 400 V AC)
- Number of Poles: 3-pole
- Operating Voltage: 400 V
- Control Supply Voltage: 110 V DC
- Auxiliary Contacts: 1 Normally Closed (NC)
- Terminal Type: Spring-loaded terminal
- Size: S00
- Operational Class: AC-3e/AC-3













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