3RT1066-2NF36

Description

Overview

The Siemens 3RT1066-2NF36 is a robust and reliable power contactor designed for heavy-duty industrial applications. With a high switching capacity of 300A and 160 kW at 400 V, this 3-pole contactor is perfect for managing motors, heaters, and other high-load AC systems. Equipped with an electronic drive, 24V DC PLC input, and versatile auxiliary contacts, it ensures seamless integration with modern automation systems. Its main circuit uses busbar connections for enhanced conductivity, while spring-loaded terminals simplify installation and maintenance.

Key Features & Function

• Rated Current: AC-3e/AC-3 300 A

• Power Handling: 160 kW / 400 V

• Drive Type: Electronic

• Input Voltage: PLC input 24 V DC, AC (50-60 Hz) / DC 96-127 V

• Poles: 3-pole design for reliable three-phase control

• Auxiliary Contacts: 2 NO + 2 NC

• Main Circuit: Busbar connection for efficient current distribution

• Control & Auxiliary Circuit: Spring-loaded terminal for secure connections

• Application: Motor control, industrial automation, HVAC, and heavy electrical loads

Benefit

• High Reliability: Designed for continuous operation in demanding industrial environments.

• Energy Efficient: Low power loss due to electronic drive and optimized main circuit design.

• Easy Integration: PLC-ready 24V DC input allows smooth connection with automation systems.

• Durable & Safe: Spring-loaded terminals and busbar main circuit improve safety and reduce maintenance.

• Flexible Control Options: Auxiliary contacts allow advanced control schemes and signaling.

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