Product Description

Power Contactors, SIRIUS 3RT2 Series, 3-Pole, Screw Terminals, AC-3 Duty, Coil Variant BB40 – 3RT2025-1BB40

🔹 Siemens SIRIUS 3RT2 Power Contactor – 3RT2025-1BB40 (AC-3 Duty, 3-Pole, 24V DC Coil, Screw Terminal)

🔹 Product Description

The Siemens 3RT2025-1BB40 is a high-quality SIRIUS 3RT2 series power contactor designed for reliable and efficient switching of electrical loads in industrial control systems. It is engineered for AC-3 duty applications, making it ideal for motor switching operations where durability and consistent performance are required.

This contactor features a 3-pole configuration with robust screw-type terminals, ensuring secure electrical connections and long-term operational stability even in demanding environments.

The unit is equipped with a 24V DC coil variant (BB40), providing precise and energy-efficient control suitable for modern PLC-based automation systems.

Built on Siemens’ SIRIUS modular platform, the 3RT2 series ensures easy integration with overload relays, auxiliary contacts, and other control accessories, offering a flexible and scalable solution for industrial electrical panels.

Designed for compact installation and high reliability, this contactor supports long mechanical life, reduced maintenance needs, and stable performance under frequent switching conditions.

🔹 Key Features

• Genuine Siemens SIRIUS 3RT2 Series Contactor
• Model: 3RT2025-1BB40
• 3-Pole heavy-duty switching design
• AC-3 duty optimized for motor control
• 24V DC coil (BB40 variant)
• Screw terminal connection for secure wiring
• Compact modular design for panel integration
• High mechanical and electrical endurance
• Compatible with Siemens overload relays & accessories
• Reliable performance under frequent switching cycles
• Suitable for PLC-based automation systems