Overview
The Siemens 3RT2024-1CL24-3MA0 Power Contactor is a high-performance, 3-pole contactor designed for reliable switching of motor and power loads in industrial automation systems. With a rated operational current of 12A and a motor rating of 5.5kW at 400V, it ensures consistent, efficient operation in demanding environments. Featuring a plugged-in varistor for surge protection, 2NO + 2NC auxiliary contacts, and screw terminals, this Siemens contactor offers a robust, long-lasting solution for control and switching applications.
Key Benefit
- Reliable Performance – Designed for high operational reliability and long service life
- Integrated Surge Protection – Built-in varistor protects against voltage spikes and electrical surges.
- Compact & Durable Design – Siemens S0 size ensures easy installation even in tight spaces.
- Versatile Operation – Suitable for AC-3e and AC-3 applications up to 12A / 5.5kW.
- Ease of Maintenance – Captive auxiliary switch simplifies servicing and ensures secure contact integrity.
- Global Standard Compliance – Manufactured by Siemens, meeting international IEC standards.
Function & Application
The Siemens 3RT2024-1CL24-3MA0 is ideal for controlling electric motors and power circuits in industrial automation systems. It supports both AC-3 and AC-3e operation categories, making it suitable for switching squirrel-cage motors and resistive loads. The included varistor minimizes electrical noise and enhances circuit protection, while the auxiliary contacts (2NO + 2NC) enable easy integration into control systems.
Typical applications include:
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Industrial motor control systems
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Conveyor systems
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HVAC systems
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Pump and compressor control panels
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Automation panels and switchgear assemblies
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