Siemens 3RT1054-3XB46-0LA2 Power Contactor 115 A, 55 kW, 24 V DC Original Brand New

Overview

The Siemens 3RT1054-3XB46-0LA2 is a high-performance power contactor designed for reliable switching of electrical loads, particularly in motor control applications. This advanced device combines robust power handling capabilities with a flexible, electronic drive system, making it an excellent choice for modern industrial automation systems. With its 115 A rating and 55 kW power capacity at 400 V, it is suitable for demanding industrial environments. The integrated PLC input feature allows for seamless integration into complex control circuits, enhancing operational efficiency and precision.

Key Features

• High Power Rating: Capable of handling up to 115 A for AC-3e/AC-3 applications and a motor power of 55 kW at 400 V.
• Flexible Control: Features a 24 V DC control voltage (Uc: 24 V DC x (0.7-1.25)) with an additional PLC input ranging from 24-110 V DC, providing versatile control options.
• Electronic Drive: The electronic drive ensures precise and reliable switching operations.
• Multiple Poles: A 3-pole configuration for efficient power switching.
• Auxiliary Contacts: Includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for feedback and control circuit integration.
• Dual Terminal Types: Main circuit features robust box terminals for secure connections, while the control and auxiliary circuits utilize convenient spring-loaded terminals for quick and reliable wiring.
• Compact Design: Engineered for space-saving installation in control cabinets.

Benefit

• Enhanced Reliability: The electronic drive and high-quality construction ensure a long operational life and minimize maintenance needs.
• Seamless Integration: The wide-range PLC input simplifies integration into various automation systems, reducing complexity and installation time.
• Versatile Application: Ideal for a wide range of applications, including motor switching, resistive loads, and general industrial control.
• Quick Installation: Spring-loaded terminals on the control and auxiliary circuits drastically reduce wiring time and ensure a vibration-proof connection.
• Safety and Performance: Designed to meet high safety standards, ensuring reliable performance in critical applications

Function

• Motor Control: Serves as the primary switching device for starting and stopping electric motors.
• Load Switching: Efficiently switches various electrical loads in industrial and commercial settings.
• Automation Interface: The PLC input allows the contactor to be directly controlled by a programmable logic controller.
• Feedback and Interlocking: The auxiliary contacts provide essential feedback on the contactor’s status and can be used for interlocking other components in a control circuit.

Application

• Industrial machinery and automation
• Pump control systems
• HVAC systems
• Conveyor systems
• Material handling equipment
• General load switching in control panels

Technical Specification

• Product Number: 3RT1054-3XB46-0LA2
• Type: Power Contactor
• AC-3e/AC-3 Current: 115 A
• Motor Power (400V): 55 kW
• Poles: 3-pole
• Control Voltage (Uc): 24 V DC (0.7-1.25 range)
• PLC Input Voltage: 24-110 V DC
• Auxiliary Contacts: 2 NO + 2 NC
• Drive: Electronic
• Main Circuit Terminals: Box Terminal
• Control/Auxiliary Terminals: Spring-Loaded Terminal

For more our products visit turll