3RT1054-1XB46-0LA2

Description

Overview

The Siemens 3RT1054-1XB46-0LA2 is a high-performance SIRIUS series power contactor designed for reliable switching of motors and other loads up to 115 A (AC-3e/AC-3). Engineered for efficiency in modern automation systems, this 3-pole contactor features an advanced electronic drive and integrated PLC input, making it ideal for direct control via standard industrial controllers. Its robust design, coupled with versatile terminal connections, ensures reliable operation and simple integration into demanding industrial environments.

Key Features & Function

• Rated operational current: 115 A (AC-3e/AC-3)

• Power rating: 55 kW / 400 V

• 3-pole configuration for versatile switching applications

• PLC input voltage range: 24-110 V DC (Uc: 24 V DC x 0.7–1.25)

• Auxiliary contacts: 2 NO + 2 NC for control and signaling

• Electronic drive for faster, more reliable switching

• Main circuit connection: box terminals

• Control and auxiliary circuits: screw terminals

• Compact, durable design for long-term industrial performance

Benefit

• Ensures reliable motor and equipment control

• High current and power handling for industrial-grade applications

• Flexible integration with PLC systems

• Reduces downtime due to robust electronic drive and durable design

• Simplifies installation with clear terminal connections

Application

• Motor starters for industrial machinery

• Automation and process control systems

• Switching of AC-3/AC-3e loads in industrial plants

• PLC-controlled electrical circuits requiring auxiliary contacts

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