Siemens 3RT2037-1NB30-1AA0 Power Contactor, 65A, 30kW, S2 Original Brand New

Product Overview

The Siemens 3RT2037-1NB30-1AA0 is a high-performance 3-pole power contactor from the SIRIUS 3RT20 series, designed for switching motors and general resistive loads up to 65 A (AC-3e/AC-3). Engineered for reliable operation in industrial environments, this contactor offers a robust solution for switching applications with a rated power of 30 kW at 400 V.

It features a versatile control circuit, accepting a wide voltage range of 20-33 V AC/DC, which simplifies integration into various control systems. For enhanced durability and surge protection, the contactor comes with an integrated varistor. Its compact Size S2 design allows for space-saving, upright mounting.

Benefits & Features

1. Versatile Control: The wide $20-33VAC/DC$ operating range makes it ideal for universal control applications, minimizing component inventory.
2. Integrated Protection: The built-in varistor provides essential surge suppression, protecting the coil and extending the contactor's service life.
3. Space and Cost Efficiency: As a Size S2 contactor, it delivers high performance in a compact footprint, optimizing cabinet space.
4. Reliable Connection: Features robust screw terminals for secure and enduring electrical connections, suitable for demanding industrial use.
5. Status Feedback: Includes $1NO$ and $1NC$ auxiliary contacts for easy integration into safety circuits and status monitoring.

Function & Application

The 3RT2037-1NB30-1AA0 contactor is primarily used for:

• Switching AC Motors: Ideal for starting, stopping, and reversing motors in machinery, conveyor systems, and pumps.
• Resistive Loads: Suitable for controlling heating, lighting, and other resistive electrical loads.
• Industrial Automation: An essential component in motor control centers (MCCs) and industrial control panels where reliable power switching is required.

For more information and to explore our complete range of automation products, visit turll today!