Siemens 3RT1054-6XF46-0LA2 SIRIUS Power Contactor 115A, 55kW, 110V DC Original Brand New

Overview

The Siemens 3RT1054-6XF46-0LA2 is a robust, 3-pole SIRIUS power contactor designed for switching motors in industrial applications. As part of the highly reliable Siemens SIRIUS modular system, this size S6 contactor is engineered for performance up to 115 A (AC-3e/AC-3) and 55 kW at 400 V.

It features an advanced electronic drive for precise and reliable control, with a wide control voltage range (Uc​) of 110 V DC ($\times 0.7-1.25$) and a dedicated PLC input (24-110 V DC) for seamless integration into modern automation systems. The main circuit uses busbar connection, while the control and auxiliary circuits utilize dependable screw terminals, ensuring secure and versatile wiring options.

Benefits & Advantages

• IE3/IE4 Motor Ready (AC-3e): Optimized for the efficient switching of high-efficiency motors, meeting stringent modern energy standards.
• PLC Integration: Features a dedicated wide-range PLC input (24-110 V DC) for direct and simplified control from programmable logic controllers, reducing interface complexity.
• High Power Density: Delivers 115A and 55kW switching capacity in a compact Size S6 frame, saving valuable control cabinet space.
• Versatile Connection: Offers robust busbar connection for high-current main circuits and reliable screw terminals for secure control wiring.
• Enhanced Diagnostics: The electronic drive provides greater coil reliability and wider operating voltage tolerance, improving system uptime and diagnostics.
• Built-in Auxiliary Contacts: Comes standard with 2 NO + 2 NC auxiliary contacts, simplifying design and wiring for signaling and interlocking.

Function & Application

The 3RT1054-6XF46-0LA2 is primarily used for switching three-phase motors (AC-3e/AC-3) and other resistive loads (AC-1) in various industrial sectors, including:

1. Starting and stopping of pumps, fans, and conveyor systems.
2. Integration into motor feeder systems and load circuits.
3. Reliable switching under heavy-duty conditions, supported by the robust SIRIUS design.

For more information on the Siemens 3RT1054-6XF46-0LA2 or to explore our complete range of Siemens SIRIUS industrial control products, visit turll today!