Siemens 3RT2518-2AB00 Power Contactor AC-3, 16A, 7.5 kW, 4-Pole, 24V AC, S00 Size Original Brand New

Overview

The Siemens 3RT2518-2AB00 is a high-performance 4-pole power contactor engineered for reliability, efficiency, and long-lasting operation in industrial control applications. Designed for AC-3 duty with a 16 A rating and 7.5 kW (400 V) switching capability, this contactor delivers exceptional performance in motor control and power switching environments. Its 24 V AC coil (50/60 Hz) ensures stable, low-energy operation, while the spring-loaded terminals provide secure, vibration-resistant wiring connections.

Built in Siemens’ compact S00 size, the 3RT2518-2AB00 seamlessly integrates into control panels where space and reliability are essential.

Key Benefit

• High Switching Reliability – Perfect for AC-3 motor applications up to 7.5 kW, ensuring robust and safe operation.

• Compact S00 Size – Saves panel space without compromising performance.

• Fast & Secure Wiring – Spring-loaded terminals ensure firm connections and reduce installation errors.

• Long-lasting Durability – Built with Siemens industrial-grade components for extended operational life.

• Efficient Power Control – 2 NO + 2 NC main contacts support flexible configurations for various control systems.

• Universal Compatibility – Suitable for motor starters, automation systems, and general power switching tasks.

Function

• Motor switching and control in AC-3 applications

• General power switching for resistive and inductive loads

• Use in industrial automation, control cabinets, and machinery systems

• Forward/reverse motor control when combined with auxiliary devices

• Integration into Siemens SIRIUS modular control systems

Technical Specification

• Product Number: Siemens 3RT2518-2AB00

• Rated Operational Current (AC-3): 16 A

• Rated Power: 7.5 kW at 400 V

• Poles: 4-pole

• Main Contacts: 2 NO + 2 NC

• Coil Voltage: 24 V AC (50/60 Hz)

• Terminal Type: Spring-loaded

• Size: S00

• Application Class: AC-3 motor control

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