3RT1065-2NB36

Description

Overview

The Siemens 3RT1065-2NB36 is a high-performance power contactor designed for industrial and commercial applications. It ensures reliable switching of AC and DC loads, offering exceptional durability, safety, and precision in control circuits. Ideal for motor starters, automation systems, and heavy electrical loads, this contactor combines electronic and mechanical design features for maximum efficiency and reliability.

Key Features & Function

• High Current Capacity: AC-3e/AC-3 rating of 265 A, supporting up to 132 kW / 400 V AC (50-60 Hz)

• Versatile Voltage Control: DC operating voltage (Uc) from 21–27.3 V

• 3-Pole Switching: Ensures efficient and reliable multi-phase load management

• Auxiliary Contacts: 2 NO + 2 NC contacts for advanced circuit control and monitoring

• Electronic Drive: Provides fast and precise operation of the main circuit

• Durable Terminals: Spring-loaded control and auxiliary circuit terminals for easy and secure wiring

• Busbar Compatibility: Main circuit designed for seamless integration with busbar systems

• PLC Compatible: 24 V DC PLC input allows smooth integration into automated systems

Benefit

• Reliable Performance: Handles high current loads without compromising safety

• Enhanced Automation: Compatible with PLC systems for smart industrial automation

• Long Service Life: Durable electronic and mechanical components reduce maintenance

• Easy Installation: Spring-loaded terminals and busbar-friendly design minimize wiring time

• Versatile Applications: Suitable for motor control, industrial machinery, and power distribution

Application

This industrial magnetic contactor is essential for a wide range of high-performance electrical applications, including:

• Starting, stopping, and reversing high-power three-phase AC motors.
• Switching resistive loads (e.g., heating elements) in industrial furnaces.
• Integrating into complex motor starter combinations and industrial control panels.
• Applications requiring low-power, direct PLC control of a high-power circuit.

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