Siemens 3RT1054-2AD36 Power Contactor 115A, 55kW, 400V AC-3, 3-Pole, 2NO + 2NC Contacts Original Brand New

Overview

The Siemens 3RT1054-2AD36 is a high-performance power contactor designed for reliable control of electric motors and industrial power circuits. Built with Siemens’ precision engineering, this 3-pole contactor ensures maximum efficiency and long service life under demanding AC-3 and AC-3e conditions. It offers a current rating of 115A and supports motor ratings up to 55kW at 400V, making it an ideal choice for automation systems, industrial machinery, and power distribution panels.

Key Features & Functions

• High Performance: Rated for AC-3/AC-3e applications up to 115A and 55kW/400V.

• Versatile Voltage Range: Operates with AC (50–60Hz) / DC Uc: 42–48V control voltage.

• 3-Pole Configuration: Ensures reliable power switching and system stability.

• Auxiliary Contacts: Includes 2 Normally Open (2NO) and 2 Normally Closed (2NC) contacts for flexible control options.

• Easy Installation: Features busbar connection for main circuits and spring-loaded terminals for auxiliary circuits, minimizing wiring time.

• Durable Design: Built for long operational life in industrial environments.

Benefit

• Reliable Motor Control: Designed for high inrush current loads in industrial systems.

• Energy Efficient: Optimized contact design reduces power loss and heat generation.

• Compact and Robust: Space-saving construction without compromising performance.

• Low Maintenance: Spring-loaded terminals ensure vibration-resistant, maintenance-free connections.

• Trusted Siemens Quality: Manufactured to the highest global standards for performance and safety.

Application

• Industrial motor control systems

• Power distribution and automation panels

• Conveyor systems and pumps

• HVAC and compressor units

• Manufacturing and process automation

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