Siemens 3RT1054-3AB36 Power Contactor 115A, 55kW, 3-Pole AC/DC Contactor Original Brand New

Overview

The Siemens 3RT1054-3AB36 is a high-performance power contactor designed for reliable motor control in industrial automation systems. Built for AC-3e/AC-3 applications, this 3-pole contactor delivers superior performance with 115 A current capacity and 55 kW power rating at 400 V. With an operating voltage range of 23–26 V AC/DC, this model ensures dependable switching and extended operational life for demanding environments.

Key Features & Specification

• Model Number: Siemens 3RT1054-3AB36

• Type: Power Contactor

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

• Power Rating: 55 kW @ 400 V

• Control Voltage: AC/DC 23–26 V (50–60 Hz)

• Poles: 3-pole

• Auxiliary Contacts: 2 NO + 2 NC

• Drive Type: Conventional

• Main Circuit Connection: Box terminal

• Control & Auxiliary Circuit: Spring-loaded terminal

• Manufacturer: Siemens

Benefit

• High Reliability: Siemens engineering ensures long-lasting performance even under heavy-duty switching operations.
• Energy Efficient: Optimized contact system reduces power loss and increases operational efficiency.
• Versatile Application: Suitable for both AC and DC control voltages, ideal for industrial motor control.
• Compact Design: Space-saving design for control panels and automation systems.
• Safe & Secure Connections: Spring-loaded terminals provide secure wiring and easy maintenance.

Function & Application

The 3RT1054-3AB36 contactor is engineered for motor switching and control in automation, power distribution, and energy management systems. Common applications include:

• Industrial machinery and conveyor systems

• HVAC and pump control systems

• Power distribution panels

• Automation and control cabinets

This contactor ensures smooth operation, minimal downtime, and reliable performance across various electrical environments.

For more of our products, including a full range of Siemens SIRIUS components and accessories, visit Turll today!