Siemens 3RT2518-1AP00 Power Contactor 16A, 4-Pole, 7.5 kW / 400V, AC-3 Original Brand New

Overview

The Siemens 3RT2518-1AP00 is a core component within the comprehensive Siemens SIRIUS modular system, designed for reliable and efficient switching of power circuits. As a 4-pole power contactor, this device is perfectly suited for controlling resistive loads, motors (up to 7.5 kW at 400 V, AC-3 rating), and other electrical equipment where a 4-pole switching configuration is required. The robust design and high-quality materials guarantee a long electrical and mechanical lifespan, minimizing downtime in critical operations.

Key Benefit

• High Reliability: Engineered by Siemens for long-lasting performance and reduced maintenance.

• Compact Design: S00 size allows easy integration into panels and limited-space installations.

• Versatile Operation: Supports AC-3 applications with up to 7.5 kW / 400V load.

• Safe and Secure Connections: Screw terminal design ensures stable electrical contact.

• Flexible Configuration: 2 NO + 2 NC main contacts for diverse switching requirements.

Functions & Features

• AC-3 rated for motor switching and industrial loads.

• 4-pole configuration for balanced three-phase systems.

• Nominal current: 16 A at 400 V.

• Coil voltage: 230 V AC, 50/60 Hz.

• Robust screw terminals for secure wiring.

• Size: S00 – compact yet powerful.

• Reliable Siemens engineering for industrial applications.

Application

• Switching three-phase AC motors (up to 7.5 kW).

• Controlling resistive heating loads.

• Switching lighting systems in large facilities.

• Use in reversing starter assemblies (when paired with a second contactor).

• General power switching in automation and control panels.

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