Siemens 3RT2018-1AV02 Power Contactor 16A, 7.5kW, 3-Pole, 400V AC, 1 NC Auxiliary Contact, S00 Size Original Brand New

Product Overview

The Siemens 3RT2018-1AV02 power contactor is engineered for reliability and durability in motor control and industrial automation applications. Designed for AC-3e/AC-3 utilization categories, it supports motor outputs up to 7.5 kW at 400V. Its compact S00 size makes it ideal for space-saving control panel integration.

This contactor features 3 power poles and an auxiliary contact (1 NC), providing flexible switching solutions. With a screw terminal connection and robust construction, it’s perfect for demanding electrical installations.

Key Benefit

• Reliable Performance: Rated for 16 A and 7.5 kW, ensuring stable motor control under heavy loads.

• Compact Design: S00 size allows efficient panel space usage.

• Versatile Application: Suitable for AC-3/AC-3e category operations in industrial settings.

• Integrated Auxiliary Contact: 1 NC for enhanced circuit flexibility.

• Universal Compatibility: Operates at 400V AC, 50/60 Hz.

• Secure Installation: Screw terminals ensure firm and secure wiring connections.

• Durability: Siemens build quality ensures long lifecycle and high operational reliability.

Function & Application

The Siemens 3RT2018-1AV02 power contactor is primarily used for:

• Controlling electric motors (up to 7.5 kW at 400V)

• Switching resistive and inductive loads in industrial automation systems

• Applications requiring auxiliary circuit control (via 1 NC contact)

• Use in control panels, machinery, HVAC systems, and automation lines

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