Siemens 3RT1066-2NB36 Power Contactor 300A, 160kW / 400V, AC/DC, PLC Input Original Brand New

Overview

The Siemens 3RT1066-2NB36 is a premium power contactor engineered for industrial automation and heavy-duty electrical applications. Designed to handle high currents up to 300A and motor loads up to 160 kW at 400V, it ensures reliable switching and control in AC and DC circuits. Its electronic drive mechanism, combined with busbar main circuit and spring-loaded terminals for the auxiliary circuit, provides precision, durability, and ease of installation. Ideal for factories, automation systems, and complex electrical setups.

Key Features & Function

• Rated Current: AC-3e/AC-3 up to 300A

• Power Rating: 160 kW at 400V

• Operating Voltage: AC (50-60 Hz) / DC Uc: 21–27.3 V

• PLC Integration: 24V DC PLC input for seamless control

• Poles & Contacts: 3-pole configuration with 2 NO + 2 NC auxiliary contacts

• Drive Type: Electronic drive for precise and fast switching

• Circuit Design: Busbar for main circuit and spring-loaded terminal for control and auxiliary circuits

• Durability: High-performance construction ensures long service life in industrial environments

Benefit

1. High Reliability: Handles high AC/DC currents safely with long operational life.

2. Flexible Control: Compatible with PLC systems for automated industrial applications.

3. Efficient Installation: Spring-loaded terminals and busbar design reduce wiring time.

4. Versatile Use: Suitable for motors, industrial machinery, and automation circuits.

5. Safety-Optimized: Auxiliary contacts allow additional circuit protection and signaling.

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