3RT1075-2AR36

Description

Overview

The Siemens 3RT1075-2AR36 power contactor is engineered for robust industrial electrical systems, offering reliable switching for heavy loads. Its versatile design supports both AC and DC applications (Uc: 440-480 V), making it ideal for controlling motors and high-power machinery. With a 3-pole configuration and auxiliary contacts, this contactor ensures flexible integration into complex control circuits.

Key Benefit

• High Performance: Handles AC-3e/AC-3 400 A and 200 kW / 400 V loads reliably.

• Versatile Control: Suitable for both AC and DC systems up to 480 V.

• Durable Construction: 3-pole main contacts with spring-loaded terminals for long-lasting operation.

• Flexible Integration: Auxiliary contacts 2 NO + 2 NC enable seamless integration into control circuits.

• Efficient Drive System: Conventional main circuit and busbar design for streamlined installation.

Functions & Features

• Main Circuit: 3-pole busbar system for efficient current handling.

• Auxiliary Circuit: Spring-loaded terminals with 2 NO + 2 NC contacts for auxiliary control.

• Drive Type: Conventional operation ensuring stable performance.

• Voltage Ratings: AC-3e/AC-3 400 A, DC Uc: 440-480 V.

• Applications: Industrial motor control, power distribution, heavy machinery, and automation systems.

Technical Specification

• Brand: Siemens

• Model: 3RT1075-2AR36

• Type: Power Contactor

• AC-3 / AC-3e Rating: 400 A

• Power Rating: 200 kW / 400 V AC

• Poles: 3

• Auxiliary Contacts: 2 NO + 2 NC

• Drive: Conventional

• Main Circuit Connection: Busbar

• Auxiliary Circuit Connection: Spring-loaded terminal

• Frequency: 50-60 Hz

• DC Voltage Uc: 440-480 V

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