Siemens 3RT2025-2XB40-0LA2 SIRIUS Power Contactor, S0, 3-pole, AC-3e/AC-3, 17 A, 7.5 kW, 24 V DC, and 1 NO + 1 NC Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2025-2XB40-0LA2 is a high-performance SIRIUS 3-pole power contactor designed for reliable and efficient switching in a variety of industrial applications. This compact S0 frame size contactor is engineered to meet the demands of modern electrical systems, particularly in traction and control circuits. It features a robust solid-state operating mechanism with an integrated varistor for enhanced surge protection, ensuring long-term durability and operational stability.

Key Features & Function

• High Power Rating: Rated for AC-3e/AC-3 operation at 17 A and 7.5 kW at 400 V, suitable for controlling motors and other resistive loads.
• 3-Pole Design: Provides reliable switching for three-phase applications.
• Wide Voltage Range: Operates on a 24 V DC control voltage with a wide tolerance of 0.7-1.25* Uc, making it adaptable to fluctuating power supplies.
• Solid-State Operating Mechanism: Delivers fast and reliable switching with low power consumption, reducing wear and tear.
• Integrated Varistor: Protects the contactor and connected equipment from voltage spikes and surges, extending the lifespan of the system.
• Auxiliary Contacts: Includes one normally open (1 NO) and one normally closed (1 NC) auxiliary contact, providing flexibility for signaling and interlocking circuits.
• Spring-Loaded Terminals: Ensures quick, secure, and maintenance-free wiring connections, saving installation time and reducing the risk of loose contacts.
• Compact Frame Size S0: Space-efficient design allows for easy integration into control panels and cabinets with limited space.

Benefit

• Enhanced Reliability: The integrated varistor and solid-state mechanism ensure stable and reliable performance, minimizing downtime.
• Increased Safety: Robust design and surge protection features contribute to a safer operating environment.
• Reduced Installation Time: Spring-loaded terminals simplify wiring, leading to faster and more efficient installation.
• Space Optimization: The compact S0 frame size helps to maximize the use of available space in control cabinets.
• Versatile Application: Ideal for use in traction systems, motor control, and other demanding industrial environments.
• Longer Product Lifespan: The durable construction and protective features extend the product’s operational life.

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