Siemens 3RT1054-3XJ46-0LA2 Power Contactor 115A, 55kW, 400V, Electronic Drive, 3-Pole, AC-3e/AC-3 Original Brand New

Overview

The Siemens 3RT1054-3XJ46-0LA2 is a high-efficiency power contactor engineered for reliable switching of electric motors and power circuits. Built for industrial automation and control applications, this contactor combines durability, energy efficiency, and smart electronic drive technology. Its compact design, box terminals, and spring-loaded control connections ensure safe and easy installation in demanding environments.

Key Features & Function

• Model Number: Siemens 3RT1054-3XJ46-0LA2

• Rated Operational Current (AC-3/AC-3e): 115 A

• Rated Motor Power: 55 kW at 400 V

• Control Voltage (Uc): 72 V DC × (0.7–1.25)

• PLC Input Range: 24–110 V DC

• Poles: 3-Pole Main Contacts

• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)

• Drive Type: Electronic

• Main Circuit Connection: Box Terminal

• Control & Auxiliary Circuit Connection: Spring-Loaded Terminal

• Durability: Long electrical and mechanical life with low maintenance requirements

Benefit

• Enhanced Efficiency: Low power consumption electronic drive for energy savings.

• Reliable Performance: Designed for stable operation under high load and frequent switching.

• Easy Installation: Box terminals and spring-loaded connections simplify wiring.

• Versatile Compatibility: Wide PLC input voltage range supports various automation systems.

• Long Service Life: Siemens’ proven contactor technology ensures superior durability and performance.

• Compact Design: Saves panel space while maintaining robust power control capacity.

Application

• Industrial automation systems

• Motor control centers (MCCs)

• Conveyor systems and pumps

• HVAC and compressor control

• Electrical distribution and power panels

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