Siemens 3RT2018-1AQ02 SIRIUS Power Contactor, 16A, 7.5kW, 3-Pole, 380V AC, 1NC Auxiliary Contact, Size S00 Original Brand New

Overview

The Siemens 3RT2018-1AQ02 is a high-performance SIRIUS 3RT2 series power contactor designed for reliable and efficient switching of electrical loads. This 3-pole contactor is engineered for use in AC-3e/AC-3 applications, making it ideal for controlling motors up to 7.5 kW at 400 V.

With a compact Size S00 form factor, it offers a space-saving solution without compromising on robust performance. Featuring a 380 V AC control voltage (50/60 Hz) and a single normally closed (1 NC) auxiliary contact, this model provides essential functionality for a wide range of industrial and commercial applications. The secure screw terminals ensure a reliable and easy connection.

Key Features & Benefit

• High Performance: Rated for AC-3e/AC-3 applications with a 16 A current rating and a motor power rating of 7.5 kW at 400 V, ensuring robust control for demanding tasks.
• Reliable Operation: Part of the trusted Siemens SIRIUS 3RT2 series, known for its long service life and high switching durability.
• Space-Saving Design: The compact Size S00 footprint allows for efficient use of panel space, making it perfect for installations with limited room.
• Versatile Functionality: Features a 3-pole configuration for controlling 3-phase loads and includes a built-in 1 NC auxiliary contact for additional control circuit integration.
• Easy Installation: Equipped with screw terminals for straightforward, secure wiring, reducing installation time and effort.
• Global Compatibility: Operates on a standard 380 V AC control voltage at 50/60 Hz, suitable for a wide range of global electrical systems.

Function

• Motor Control: Safely and reliably switches three-phase motors.
• Load Switching: Used for switching resistive loads, lighting, and other non-motor loads.
• Control Circuit Integration: The integrated 1 NC auxiliary contact allows for feedback to control systems, interlocks, or signaling circuits.
• Safety Disconnection: Can be used as a primary switching device for emergency stops or circuit isolation when paired with appropriate protective devices.

Technical Specification

• Product Number: 3RT2018-1AQ02
• Product Series: SIRIUS 3RT2
• Contactor Type: Power Contactor
• Poles: 3-pole
• Rated Current (AC-3e/AC-3): 16 A
• Rated Power (AC-3e/AC-3): 7.5 kW at 400 V
• Control Voltage: 380 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NC (Normally Closed)
• Termination Type: Screw Terminal
• Size: S00

Application

• Industrial automation and control panels
• HVAC systems
• Pumps and compressors
• Conveyor systems
• Machine tools
• General motor control circuits

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