Siemens 3RT2025-2BB40

Overview

The Siemens 3RT2025-2BB40 SIRIUS Power Contactor is an indispensable component for robust and reliable motor control within diverse industrial environments. Engineered with precision and built to Siemens' exacting standards, this 3-pole contactor is perfectly suited for switching electric motors up to 7.5 kW (10 HP) at 400 V. Its impressive 17 A operational current capacity ensures consistent and dependable performance even under demanding loads.

Designed for seamless integration into existing control systems, the 3RT2025-2BB40 features a versatile 24 V DC coil for broad compatibility. Additionally, it comes equipped with one Normally Open (NO) and one Normally Closed (NC) auxiliary contact, providing essential flexibility for signaling, interlocking, and complex control circuits. With its compact footprint (Size S0) and durable construction, this Siemens power contactor is not just a component, but a foundation for efficient and safe industrial automation.

Key Features

• High-Performance Motor Switching: Expertly handles electric motors up to 7.5 kW (10 HP) at 400 V, making it ideal for a wide range of medium-duty industrial applications.
• Robust Current Handling: Reliably supports operational currents up to 17 A (AC-3), guaranteeing stable and consistent power delivery to your machinery.
• Versatile 24 V DC Coil: Ensures compatibility with standard low-voltage control systems, simplifying integration and reducing installation complexity.
• Integrated Auxiliary Contacts: Features 1 NO and 1 NC auxiliary contact, enhancing control versatility for interlocking, status indication, and advanced circuit designs.
• Compact & Space-Saving Design: Its optimized Size S0 form factor allows for efficient use of panel space, especially in crowded control cabinets.
• Exceptional Durability: Boasts a mechanical durability of up to 10 million operating cycles, promising a long operational life and reduced maintenance.
• Flexible Mounting Options: Designed for easy DIN rail or screw mounting, offering 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 efficient and precise control of various machinery and automated processes.
• Motor Control Centers (MCCs): Ideal for starting, stopping, and protecting electric motors in a wide array of industrial applications.
• Heating, Ventilation, and Air Conditioning (HVAC) Systems: Used for reliable switching of compressors, fans, and other connected loads.
• Pumping Stations & Fluid Management: Provides robust control for pumps and other equipment in water treatment and fluid transfer systems.
• Conveyor Systems: Ensures smooth and controlled operation of conveyor belts and material handling equipment.
• General-Purpose Industrial Switching: A versatile solution for any application requiring dependable electrical switching and control.

Why Choose This Model?

• Unmatched Siemens Quality: Benefit from the legendary reliability and engineering excellence that Siemens is renowned for in industrial components.
• Optimized Performance: This contactor is specifically designed for high-performance motor control, ensuring your operations run smoothly and efficiently.
• Enhanced Safety: Built with robust insulation and surge protection, contributing to safer electrical systems and equipment longevity.
• Cost-Effective Solution: Its durability and long lifespan reduce the need for frequent replacements, offering a greater return on your investment.
• Ease of Integration: The standard control voltage and auxiliary contacts make it straightforward to integrate into almost any industrial control panel.
• Global Industry Standard: Siemens SIRIUS contactors are recognized and trusted worldwide, simplifying maintenance and sourcing of compatible components.

Order Now

Elevate your industrial control systems with the Siemens 3RT2025-2BB40 SIRIUS Power Contactor. Experience the reliability, efficiency, and advanced functionality that Siemens delivers. Add to cart today or contact us for expert advice on your specific application needs.

Explore our full range of Siemens SIRIUS Contactors and discover other premium Siemens Industrial Automation Products to complete your system.