Siemens 3RT1066-2XJ46-0LA2 SIRIUS Power Contactor, 300A, 160kW, 72V DC, Rail-Certified Original Brand New

Overview

The Siemens 3RT1066-2XJ46-0LA2 is a high-performance SIRIUS power contactor designed for demanding applications, particularly within the railroad industry due to its extended rated condition certification under IEC 60077.

This 3-pole contactor is engineered to handle a substantial current of 300 A and a power output of 160 kW at 400 V. Its robust design and electronic drive ensure reliable switching operations, making it an ideal choice for controlling high-power loads in industrial and railway environments.

Key Features

• High-Current Capacity: Rated for 300 A (AC-3e/AC-3), it’s suitable for controlling large motors and other heavy-duty equipment.
• Electronic Drive: Features a wide operating voltage range with a control voltage (Uc​) of 72 V DC, accepting PLC inputs from 24-110 V DC for flexible integration into various control systems.
• Railroad Certified: Meets the stringent requirements of IEC 60077, ensuring reliability and safety in railway applications.
• Auxiliary Contacts: Includes 2 NO + 2 NC auxiliary contacts for versatile monitoring and interlocking functions within a circuit.
• Easy Installation: The main circuit connects via busbar, while the control and auxiliary circuits use spring-loaded terminals, simplifying wiring and ensuring a secure connection.

Benefit

• Enhanced Reliability: Built to withstand harsh conditions, including those found in railway applications, ensuring long-term performance and minimal downtime.
• Flexible Integration: The wide PLC input range allows for seamless compatibility with a variety of control architectures.
• Space-Saving Design: Part of the compact SIRIUS line, this contactor helps optimize panel space without compromising on performance.
• Safety and Compliance: Adherence to the IEC 60077 standard guarantees the product’s suitability for safety-critical railway systems.

Application

This contactor is primarily used in railway applications for controlling motors and other high-power equipment on rolling stock and in signaling systems. It is also well-suited for heavy-duty industrial environments, including:

• Motor control in large-scale machinery
• Heating and lighting circuits
• Pumping stations and ventilation systems
• Industrial automation and control panels

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