Siemens 3RT2018-1AR62 SIRIUS Power Contactor 16A, 7.5kW, 400V AC, 3-Pole, 1 NC Aux, S00 Size Original Brand New

Overview

The Siemens 3RT2018-1AR62 is a high-performance SIRIUS Innovations power contactor, engineered for reliable switching of motors and other electrical loads. This compact and robust device is part of the S00 size range, making it ideal for space-constrained applications. It's designed to meet the AC-3e/AC-3 operational standards, ensuring optimal performance for demanding industrial environments.

Key Features & Benefit

• High Performance: With a rated operational current of 16 A and a power rating of 7.5 kW at 400 V, this contactor is capable of handling significant loads.
• Energy Efficient: The AC-3e designation signifies enhanced efficiency, helping to reduce energy consumption in your systems.
• Robust & Durable: Built with high-quality materials, the 3RT2018-1AR62 offers a long mechanical and electrical lifespan, minimizing maintenance needs.
• Integrated Auxiliary Contact: The inclusion of one normally closed (1 NC) auxiliary contact provides flexibility for control and signaling circuits.
• Easy Installation: Featuring screw terminals, this contactor allows for secure and straightforward wiring.
• Compact Design: The S00 size makes it perfect for tight spaces, enabling higher density installations in control cabinets.
• Wide Voltage Range: The 400 V AC (50 Hz) and 400-440 V (60 Hz) coil voltage range ensures compatibility with various global power systems.

Function

The Siemens 3RT2018-1AR62 power contactor is primarily used for switching and controlling three-phase electrical loads, such as:

• AC motors
• Heating systems
• Lighting systems
• Capacitors
• Other resistive and inductive loads

It acts as an electrically operated switch, allowing remote or automated control of power flow to connected equipment, providing essential protection and control in industrial automation and electrical distribution systems.

Technical Specification

• Product Number: 3RT2018-1AR62
• Product Type: Power Contactor
• Series: SIRIUS
• Rated Operational Current (AC-3e/AC-3): 16 A
• Operational Power (AC-3e/AC-3): 7.5 kW @ 400 V
• Number of Poles: 3
• Coil Voltage: 400 V AC (50 Hz), 400-440 V AC (60 Hz)
• Auxiliary Contacts: 1 NC
• Terminal Type: Screw Terminal
• Size: S00

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