Siemens SIRIUS 3RT1075-2AM36 Power Contactor, 400A, 200kW, AC/DC, 2NO+2NC Aux, Spring-Loaded Terminals Original Brand New

Overview

The Siemens 3RT1075-2AM36 is a high-performance SIRIUS series power contactor designed for reliable and efficient switching of electrical loads. This 3-pole contactor is engineered for demanding applications, capable of handling a rated current of 400 A and a power output of 200 kW at 400 V AC. Its robust construction and advanced features make it an ideal choice for motor control, switching resistive loads, and other industrial automation tasks.

Key Benefit

• High Performance: With a 400 A current rating and 200 kW power capacity, this contactor is built to handle heavy-duty applications.
• Versatile Power Supply: Operates on a wide control voltage range of 200-220 V for both AC (50-60 Hz) and DC power, offering flexibility in various electrical systems.
• Enhanced Safety & Control: Equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing multiple points for control circuit integration, status monitoring, and interlocking.
• Secure Connections: The spring-loaded terminals for control and auxiliary circuits ensure a fast, reliable, and vibration-proof connection, reducing maintenance needs and installation time.
• Durable & Reliable: Part of the trusted Siemens SIRIUS family, known for its long service life and high operational reliability under tough industrial conditions.
• Easy Integration: Designed for busbar connections on the main circuit, simplifying installation in switchgear and control panels.

Function & Application

The Siemens 3RT1075-2AM36 power contactor serves as the core component in various electrical control systems. Its primary functions include:

• Motor Control: Starting, stopping, and reversing three-phase electric motors.
• Load Switching: Switching high-power resistive loads, such as heating elements and lighting circuits.
• Industrial Automation: Acting as a key component in complex automated machinery and plant control systems.

Technical Specification

• Product Number: 3RT1075-2AM36
• Type: Power Contactor
• Series: Siemens SIRIUS 3RT
• Poles: 3-pole
• Rated Current (AC-3e/AC-3): 400 A
• Rated Power (AC-3): 200 kW at 400 V
• Control Voltage (Uc): 200-220 V AC (50-60 Hz) / DC
• Auxiliary Contacts: 2 NO + 2 NC
• Main Circuit Connection: Busbar
• Control/Auxiliary Circuit Connection: Spring-loaded terminals
• Drive Type: Conventional

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