Overview
The Siemens 3RT2026-1BD40 is a high-performance SIRIUS 3RT2 power contactor designed for reliable and efficient switching of electric motors. With a rated operational current of 25 A for AC-3e/AC-3 applications and a power rating of 11 kW at 400 V, this 3-pole contactor is a robust solution for a wide range of industrial control applications. Its compact Size S0 design saves panel space, while the 42 V DC control voltage provides a flexible and dependable operation.
Key Features & Function
- High Performance: Rated for 25 A (AC-3e/AC-3) and 11 kW at 400 V, suitable for demanding motor control tasks.
- Versatile Application: Ideal for switching electric motors and other resistive or inductive loads.
- Efficient Control: Operates on a 42 V DC control voltage, ensuring stable and energy-efficient coil operation.
- Integrated Auxiliary Contacts: Features 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact, providing essential feedback and interlock capabilities for complex control circuits.
- Robust Connection: Utilizes screw terminals for secure and durable electrical connections, making installation straightforward.
- Compact Design: The Size S0 form factor allows for high-density installations in control cabinets, optimizing space.
- Durability: Built with Siemens' renowned quality, ensuring long-term reliability and a long mechanical life.
Benefit
- Increased Efficiency: Optimized for motor applications, reducing energy consumption and operational costs.
- Space-Saving: Its compact Size S0 design helps you maximize available space in your control panels.
- Reliable Operation: The combination of a 42 V DC coil and high-quality construction ensures consistent and dependable performance.
- Easy Installation: Screw terminals simplify wiring and maintenance, reducing installation time.
- Enhanced Safety: The integrated auxiliary contacts enable safer and more complex control schemes, protecting equipment and personnel.
Application
The Siemens 3RT2026-1BD40 is a versatile component for various industrial and commercial applications, including:
- Motor control and switching
- Industrial automation systems
- Heating, ventilation, and air conditioning (HVAC) systems
- Pumping stations and conveyor systems
- Machinery and equipment control panels
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