Siemens 3RT2018-2FB44-3MA0 Power Contactor 16A, 7.5 kW, 3-Pole, 24V DC with Integrated Diode Original Brand New

Overview

The Siemens 3RT2018-2FB44-3MA0 is a high-performance power contactor designed for reliable switching in AC-3e/AC-3 applications. Ideal for motors and industrial machinery, this 3-pole contactor operates at 16 A with a load capacity of 7.5 kW at 400 V. Its integrated 24 V DC diode ensures smooth and safe operation, while the spring-loaded terminals provide quick and secure wiring. The contactor also comes with 2 NO + 2 NC auxiliary contacts and a captive auxiliary switch for enhanced control and monitoring.

Key Benefit

• High Efficiency & Reliability: Supports AC-3e/AC-3 motor switching applications with 16 A load capacity.

• Safe Operation: Integrated diode prevents voltage spikes and protects connected components.

• Flexible Control: Equipped with 2 NO + 2 NC auxiliary contacts and a captive auxiliary switch.

• Easy Installation: Spring-loaded terminals simplify wiring and reduce installation time.

• Durable Design: Compact S00 size for space-saving in control panels.

Function & Application

• Motor control in industrial and commercial settings

• Switching of resistive and inductive loads

• Automation and control systems requiring auxiliary signaling

• Integration into contactor combinations and starter panels

Technical Specification

• Type: Power Contactor

• Model Number: 3RT2018-2FB44-3MA0

• Poles: 3-pole

• Rated Current: 16 A

• Rated Power: 7.5 kW / 400 V

• Control Voltage: 24 V DC with integrated diode

• Auxiliary Contacts: 2 NO + 2 NC

• Terminal Type: Spring-loaded

• Size: S00

• Switch Type: Captive auxiliary switch

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