Siemens 3RT1066-2AB36 Power Contactor 300 A, 160 kW, AC-3e/AC-3, 3-Pole, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT1066-2AB36 Power Contactor is a high-performance industrial solution designed to control heavy-duty electrical systems. This 3-pole power contactor is rated for 300 A and supports a wide voltage range of 400 V AC (50-60 Hz) or 23-26 V DC. Ideal for applications requiring frequent switching and high load capacity, the 3RT1066-2AB36 features auxiliary contacts (2 NO + 2 NC) and a conventional drive for reliable operation. Its main circuit is designed for busbar control, while the auxiliary circuit utilizes spring-loaded terminals for secure, maintenance-free connections.

Perfect for controlling motors, transformers, and other high-power equipment, this Siemens power contactor ensures durability, stability, and energy efficiency in a wide variety of industrial and commercial settings.

Key Features and Benefit

• Rated Current (AC-3e/AC-3): 300 A – High current handling for demanding applications.

• Voltage Compatibility: 400 V AC (50-60 Hz) or 23-26 V DC – Ensures broad compatibility with various voltage systems.

• Power Rating: 160 kW – Ideal for motor control and heavy-duty equipment.

• 3-Pole Design: Provides robust switching for three-phase systems.

• Auxiliary Contacts: 2 Normally Open (NO) and 2 Normally Closed (NC) contacts for flexible integration into control circuits.

• Drive Type: Conventional drive for reliable operation in industrial environments.

• Main Circuit: Busbar control ensures secure and efficient power distribution.

• Auxiliary Circuit: Spring-loaded terminal technology for a secure and maintenance-free connection.

Function

• Motor Control: Suitable for switching motors up to 160 kW for AC motors or heavy-duty industrial applications.

• Overload Protection: Integral for protecting equipment from overloading and ensuring system longevity.

• Flexible Integration: Can be used in conjunction with various control systems due to its auxiliary contacts and adaptable voltage range.

• Heavy-Duty Switching: Built for industrial environments with high current demands and frequent switching cycles.

Product Specification

• Product Number: Siemens 3RT1066-2AB36

• Type: Power Contactor

• Current Rating: 300 A

• Power Rating: 160 kW (at 400 V)

• Voltage Range: 400 V AC (50-60 Hz) or 23-26 V DC

• Number of Poles: 3-pole

• Auxiliary Contacts: 2 NO + 2 NC

• Drive Type: Conventional

• Main Circuit: Busbar control

• Auxiliary Circuit: Spring-loaded terminal

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