Siemens 3RT2018-2AN21 Power Contactor 16A, 7.5kW, 220V AC with 1 NO Aux Contact Original Brand New

Overview

The Siemens 3RT2018-2AN21 is a high-performance power contactor designed for reliable and efficient motor control applications. This 3-pole contactor is rated for AC-3e/AC-3 operation, handling currents up to 16 A and motor power up to 7.5 kW at 400 V. Its compact S00 size makes it ideal for space-constrained industrial panels.

The integrated 1 NO (normally open) auxiliary contact provides additional flexibility for control circuits. With its durable construction and spring-loaded terminals, the 3RT2018-2AN21 ensures a secure and maintenance-free connection.

Key Benefit

• High Performance: Optimized for AC-3e/AC-3 operation, ensuring reliable switching of motors and other inductive loads.
• Space-Saving Design: The compact S00 size allows for high-density installation in control cabinets, maximizing panel real estate.
• Quick and Secure Wiring: Spring-loaded terminals offer a vibration-proof and gas-tight connection, significantly reducing wiring time and maintenance.
• Integrated Auxiliary Contact: The built-in 1 NO auxiliary contact simplifies wiring for interlocking and signaling circuits.
• Versatile Application: Suitable for a wide range of industrial applications, including motor starters, heating systems, and lighting control.

Function

• Switches and controls three-phase AC motors.
• Provides a reliable connection for inductive and resistive loads.
• The auxiliary contact can be used for feedback, control logic, and interlocking.
• Designed to work seamlessly with other components of the Siemens SIRIUS modular system.

Technical Specification

• Product Number: 3RT2018-2AN21
• Product Type: Power Contactor
• Rated Operating Current (AC-3e/AC-3): 16 A
• Rated Power (AC-3e/AC-3): 7.5 kW @ 400 V
• Number of Poles: 3
• Control Supply Voltage: 220 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NO (Normally Open)
• Terminal Type: Spring-loaded terminal
• Size: S00
• Series: SIRIUS 3RT

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