Siemens 3RT2026-2XF40-0LA2 SIRIUS S0 Contactor, Traction Contactor 11 kW, 110V DC, Spring-Loaded Terminals Original Brand New

Overview

The Siemens 3RT2026-2XF40-0LA2 is a high-performance SIRIUS S0 traction contactor designed for demanding rail and transportation applications. This robust 3-pole contactor is engineered to meet the stringent requirements of railway signaling and control systems, ensuring reliable and safe operation. With its solid-state operating mechanism and integrated varistor, it offers enhanced durability and protection against voltage spikes. The spring-loaded terminals provide fast, reliable, and vibration-resistant connections, making it ideal for the harsh environments of rail transport.

Key Features & Function

• AC-3e/AC-3 Rated: Suitable for standard AC motor switching (AC-3) and enhanced efficiency applications (AC-3e), providing versatility for various industrial and rail-specific loads.
• High-Performance Specifications: Rated for 25 A and 11 kW at 400 V, making it capable of handling significant power loads.
• 110 V DC Control Voltage: Specifically designed for the 110 V DC control circuits common in rail applications, ensuring compatibility and reliability.
• Wide Operating Range: The solid-state operating mechanism with a wide control voltage range of 0.7 to 1.25 * Uc ensures stable and reliable switching even with fluctuating supply voltages.
• Integrated Varistor: Protects the control circuit and the contactor’s coil from overvoltage peaks, extending the lifespan and reliability of the device.
• Auxiliary Contacts: Features a built-in 1 NO (Normally Open) and 1 NC (Normally Closed) auxiliary contact for feedback, interlocking, and control circuit functions.
• Spring-Loaded Terminals: Provides quick, easy, and secure wiring without the need for screws. These terminals offer a high level of vibration resistance, which is critical in railway and mobile applications.
• Compact Frame Size S0: Its compact design allows for space-saving installation in control cabinets, a crucial factor in the limited space of trains and rail infrastructure.

Benefit

• Enhanced Reliability: Built for the demanding environment of rail applications, this contactor offers long-term, reliable performance.
• Increased Safety: The integrated varistor and robust design contribute to the safety of your control circuits and equipment.
• Reduced Installation Time: The innovative spring-loaded terminals significantly reduce wiring time and maintenance efforts.
• Space-Efficient: The compact S0 frame size helps optimize panel layout and space utilization.
• Globally Recognized Quality: As a Siemens SIRIUS product, it guarantees high quality, compliance with international standards, and seamless integration into existing systems.

Application

• Traction Control Systems: Used in locomotives, electric multiple units (EMUs), and trams.
• Railway Signaling: For controlling signals, point machines, and other trackside equipment.
• On-board Train Systems: Powering auxiliary systems, heating, ventilation, and air conditioning (HVAC) units.
• Industrial Automation in Harsh Environments: Any application requiring a robust, reliable contactor resistant to vibration and voltage fluctuations.

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