Siemens 3RT1066-2AV36 Power Contactor 300A, 160 kW / 400V AC/DC, 3-Pole, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT1066-2AV36 is a robust and reliable power contactor designed for industrial and commercial applications requiring high-current switching. Built for AC-3e/AC-3 loads up to 300 A and motor capacities of 160 kW at 400 V, it ensures safe and efficient operation in both AC and DC circuits. Its 3-pole design with auxiliary contacts provides flexible control options for a wide range of applications.

Key Benefit

• High Load Capacity: Handles AC-3e/AC-3 loads up to 300 A, making it ideal for large motors and heavy-duty applications.

• Durable Performance: Rated for 160 kW / 400 V ensuring long-lasting operation even under high-load conditions.

• Versatile Compatibility: Operates on both AC (50-60 Hz) and DC circuits for versatile industrial use.

• Enhanced Control: Features 2 NO + 2 NC auxiliary contacts for precise control and monitoring of connected equipment.

• Reliable Installation: Conventional main circuit busbar design and spring-loaded terminal control simplify wiring and maintenance.

Function/Application

The Siemens 3RT1066-2AV36 Contactor is primarily used for switching:

1. Three-Phase Motors: Direct-on-line starting and switching off of high-power motors in heavy industry (pumps, fans, compressors, conveyor systems).
2. Resistive Loads: Switching high-current heating elements.
3. Industrial Automation: Integration into control panels, load feeders, and motor starter combinations (DOL, Reversing).

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