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Siemens 3RT2025-2BB40

by Siemens

OverviewThe Siemens 3RT2025-2BB40 SIRIUS Power Contactor is a vital component for consistent and dependable motor control in diverse industrial settings. Engineered to meet Siemens' rigorous standards, this 3-pole contactor is perfectly suited for managing electric motors up to 7.5 kW (10 HP) at 400 V. Its impressive 17 A operational current capacity guarantees stable performance, even when handling demanding loads. Designed for straightforward integration into existing control systems, the 3RT2025-2BB40 features a versatile 24 V DC coil for broad compatibility. Furthermore, it includes one Normally Open (NO) and one Normally Closed (NC) auxiliary contact, offering valuable flexibility for signaling, interlocking, and complex control circuits. With its compact footprint (Size S0) and durable construction, this Siemens power contactor is a cornerstone for efficient and safe industrial automation.Key Features High-Performance Motor Management: Capably manages electric motors up to 7.5 kW (10 HP) at 400 V, making it well-suited for a variety of medium-duty industrial applications. Robust Current Capacity: Reliably supports operational currents up to 17 A (AC-3), ensuring steady power delivery to your machinery. Versatile 24 V DC Coil: Guarantees compatibility with standard low-voltage control systems, simplifying integration and reducing installation complexity. Integrated Auxiliary Contacts: Includes 1 NO and 1 NC auxiliary contact, boosting control versatility for interlocking, status indication, and sophisticated circuit designs. Compact & Space-Saving Design: Its optimized Size S0 form factor allows for efficient utilization of panel space, particularly in crowded control cabinets. Exceptional Longevity: Boasts a mechanical durability of up to 10 million operating cycles, promising an extended operational life and reduced maintenance. Flexible Mounting Choices: Designed for easy DIN rail or screw mounting, providing adaptable installation to suit various industrial setups. Technical Specifications Product Type: SIRIUS Power Contactor Part Number: 3RT2025-2BB40 Number of Poles: 3 Motor Power Rating: 7.5 kW (10 HP) at 400 V Operational Current: 17 A (AC-3) Control Voltage: 24 V DC Auxiliary Contacts: 1 NO + 1 NC Connection Type: Spring-loaded terminals Size: S0 Insulation Voltage: 690 V Surge Voltage Resistance: 6 kV Mechanical Durability: Up to 10 million operating cycles Protection Rating: IP20 Mounting: DIN rail or screw mounting Ambient Temperature Range: -25°C to +60°C Dimensions (H x W x D): 102 mm x 45 mm x 107 mm Weight: Approximately 0.634 kg Applications Industrial Automation Systems: Essential for precise control of various machinery and automated processes. Motor Control Centers (MCCs): Ideal for initiating, stopping, and safeguarding electric motors in a wide range of industrial applications. Heating, Ventilation, and Air Conditioning (HVAC) Systems: Utilized for reliable switching of compressors, fans, and other connected loads. Pumping Stations & Fluid Management: Provides robust control for pumps and associated equipment in water treatment and fluid transfer systems. Conveyor Systems: Ensures smooth and regulated operation of conveyor belts and material handling equipment. General-Purpose Industrial Switching: A versatile option for any application requiring dependable electrical switching and control. Why ChooseExperience the renowned reliability and engineering prowess that Siemens delivers with its industrial components. This contactor is specifically engineered for high-performance motor control, ensuring your operations proceed without interruption. Built with excellent insulation and surge protection, it contributes to safer electrical systems and extended equipment lifespan. Its durability and long operational life minimize immediate replacement needs, offering a smart investment.Order NowUpgrade your industrial control systems today with the Siemens 3RT2025-2BB40 SIRIUS Power Contactor. Contact us to learn more or place your order.FAQWhat type of motors can this contactor control?This contactor is designed to control electric motors up to 7.5 kW (10 HP) at 400 V.What is the operational current capacity of this unit?It can reliably handle operational currents up to 17 A (AC-3).What is the control voltage for the coil?The control coil operates on 24 V DC, ensuring compatibility with standard low-voltage control systems.Does it include auxiliary contacts?Yes, it comes equipped with one Normally Open (NO) and one Normally Closed (NC) auxiliary contact for enhanced control flexibility.What are the mounting options for this contactor?It can be easily mounted using either DIN rail or screws, adapting to various industrial setups.

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