Siemens 3RT2045-1AT60 Power Contactor 80A, AC-3, 37kW, 400V, 3-Pole, S3, 1NO + 1NC Contacts Original Brand New

Overview

The Siemens 3RT2045-1AT60 is a high-performance industrial power contactor designed for reliable motor starting and power switching applications. Engineered for heavy-duty AC-3e/AC-3 operations, this 3-pole contactor delivers exceptional durability, precise control, and long operational life. With a robust 80 A rating and support for 37 kW at 400 V, it ensures optimal performance in industrial automation and power distribution systems.

Built with a strong focus on efficiency and safety, the 3RT2045-1AT60 includes 1 NO + 1 NC auxiliary contacts, a secure screw terminal connection, and a compact S3 frame size, making installation and integration effortless. Whether for motor control centers, switching systems, or industrial machinery, this Siemens contactor ensures constant performance under demanding conditions.

Benefit

• High switching capacity for industrial-grade applications

• Reliable performance in AC-3e/AC-3 motor control operations

• Durable construction ensures long service life

• Compact S3 size for easy installation in tight panels

• Enhanced safety and control with built-in auxiliary contacts

• Engineered for consistent performance even under heavy load cycles

Technical Specification

• Product Type: Power Contactor

• Model Number: 3RT2045-1AT60

• Operational Category: AC-3e / AC-3

• Rated Current: 80 A

• Rated Power: 37 kW at 400 V

• Voltage Rating: 600 V AC, 60 Hz

• Poles: 3-Pole

• Auxiliary Contacts: 1 NO + 1 NC

• Connection Type: Screw Terminal

• Size: S3

Functional Features

• Designed for motor switching, pump control, and industrial automation circuits

• High mechanical endurance for repetitive switching

• Robust electromagnetic design ensures stable operation

• Suitable for contacting, reversing, and starting applications

• Compatible with Siemens control and protection devices

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