Overview: Siemens 3RT2015-1BG42 Power Contactor
The Siemens 3RT2015-1BG42 is a high-performance SIRIUS series power contactor designed for robust motor and load switching applications. This compact and reliable device is built to the latest industry standards (AC-3e/AC-3), offering exceptional efficiency and durability. With a rated operational current of 7 A and a power rating of 3 kW at 400 V, it’s ideal for a wide range of industrial control systems. Its 3-pole configuration and integrated 1 NC (normally closed) auxiliary contact provide enhanced functionality for control and signaling circuits. The convenient screw terminals ensure secure and straightforward wiring.
Key Features & Benefit
- Reliable Performance: Engineered for AC-3e/AC-3 switching, ensuring stable and consistent operation for motor and resistive loads.
- Compact Design (Size S00): The small footprint allows for space-saving installation in control panels and cabinets, maximizing valuable real estate.
- Integrated Auxiliary Contact: The built-in 1 NC auxiliary contact simplifies wiring and provides direct feedback for your control circuits without the need for additional components.
- Efficient Power Handling: Capable of managing up to 3 kW at 400 V, making it suitable for a variety of small to medium-sized motor applications.
- Versatile Control: Operates on a 125 V DC control supply voltage, making it compatible with a wide range of industrial control systems.
- Secure Screw Terminals: Provides a reliable and maintenance-friendly connection, reducing the risk of wiring errors and ensuring long-term operational integrity.
- Part of the SIRIUS Family: Seamlessly integrates with other Siemens SIRIUS modular control products for a cohesive and high-performing system.
Technical Specifications (Function)
- Product Name: Power Contactor
- Product Number: 3RT2015-1BG42
- Manufacturer: Siemens
- Series: SIRIUS
- Type: 3-pole
- Rated Operational Current: 7 A (at 400 V)
- Rated Operational Power: 3 kW (at 400 V)
- Operational Voltage: Up to 690 V
- Control Supply Voltage: 125 V DC
- Auxiliary Contacts: 1 NC (Normally Closed)
- Termination Type: Screw terminals
- Size: S00
- Standard: AC-3e/AC-3
- Mounting: Standard rail or screw mounting
- Operating Temperature: -25 to +60°C
Application
- Motor control for pumps, fans, and compressors.
- Resistive load switching in heating and lighting systems.
- Control of industrial machinery and automation equipment.
- Integration into control panels, switchgear, and motor starters.
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