Siemens 3RT2045-1AB00 Power Contactor 80A, 37kW, 3-Pole, 24V AC, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2045-1AB00 Power Contactor is a reliable, high-performance device designed to control electrical circuits with ease. It’s ideal for use in industrial and commercial settings where heavy-duty switching is needed. This 3-pole contactor offers robust features that ensure optimal performance, including a rated operational current of 80 A, and a power rating of 37 kW at 400 V. The Siemens 3RT2045-1AB00 is compatible with AC-3 and AC-3e motor applications, making it versatile for various machinery control.

Benefit

• High Capacity: Handles up to 80 A current and 37 kW of power at 400 V, offering reliable service for motor control.

• Efficient Design: With AC-3e/AC-3 compliance, it’s optimized for heavy-duty switching in motors and other electrical devices.

• Compact & Durable: The 3-pole configuration and screw terminal connections ensure both ease of installation and long-term durability.

• Flexible Control: Includes auxiliary contacts (1 NO + 1 NC), providing additional control for various applications.

• Wide Voltage Range: Works on 24 V AC with 50 Hz frequency for compatibility with most electrical systems.

Function

• Motor Protection: Protects motors by disconnecting them during overload or fault conditions.

• High-Performance Switching: Allows for efficient and reliable switching of electrical circuits.

• Auxiliary Contacts: Features 1 NO (Normally Open) and 1 NC (Normally Closed) auxiliary contacts for extra control functionality.

• Screw Terminal Design: Ensures secure, easy-to-use connections for fast installation and maintenance.

Application

• Motor control applications in industrial environments.

• Machinery and automation systems requiring heavy-duty electrical switching.

• AC motor starting and protection in power distribution panels.

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