Siemens 3RT1066-6AF36 Power Contactor 300A, 160kW, 3-Pole, 110-127V AC/DC, 2NO+2NC, Busbar Connection Original Brand New

Overview

The Siemens 3RT1066-6AF36 is a high-performance power contactor designed for reliable control and switching of electric motors and heavy-duty industrial loads. Engineered with Siemens’ precision and durability standards, this contactor ensures efficient operation in AC and DC circuits across a wide range of industrial applications.

Key Features & Functions

• High Current Capacity: Rated for AC-3e/AC-3 300A operation, supporting motors up to 160kW at 400V.

• Flexible Control Voltage: Compatible with AC (50/60 Hz) and DC control voltages between 110–127V.

• 3-Pole Design: Ensures stable switching and superior electrical contact performance.

• Integrated Auxiliary Contacts: Includes 2 Normally Open (NO) and 2 Normally Closed (NC) contacts for advanced control flexibility.

• Reliable Connection System: Busbar connection for the main circuit and screw terminals for the control and auxiliary circuits.

• Robust Build: Engineered for high mechanical endurance, ideal for demanding industrial environments.

• Conventional Drive System: Designed for easy integration into existing Siemens control systems.

Benefit

• Enhanced Safety & Reliability: Ensures stable switching even under high inrush currents.

• Easy Installation & Maintenance: Clear labeling and Siemens’ standardized connection layout.

• Energy Efficiency: Optimized coil design reduces power consumption and heat generation.

• Versatile Application Range: Perfect for industrial automation, motor control centers, and power distribution systems.

Application

• Industrial motor control and protection

• Conveyor systems and automated production lines

• HVAC systems and pumps

• Power distribution panels

• Industrial automation and process control systems

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