Siemens 3RT2015-1QB42 Power Contactor 24V DC, 7A, 3kW, S00 Frame Size Original Brand New

Overview

The Siemens 3RT2015-1QB42 is a compact and reliable power contactor designed for switching resistive and inductive loads in industrial applications. This 3-pole device is rated for AC-3e/AC-3 operation, handling currents up to 7 A and power up to 3 kW at 400 V. It features a 24 V DC control voltage with a wide operating range of 0.7 to 1.25 times the nominal voltage, ensuring reliable performance even with fluctuating power supplies. The integrated varistor provides protection against voltage spikes, extending the life of the coil.

Key Benefit

• Space-Saving Design: The small S00 frame size allows for high-density mounting in control cabinets.
• Integrated Protection: A built-in varistor protects the coil from overvoltage spikes, enhancing durability.
• Reliable Performance: With a 24V DC control voltage and a wide operating range, this contactor offers consistent and dependable switching.
• Secure Connections: Screw terminals ensure a robust and reliable electrical connection.
• High-Quality Construction: Manufactured by Siemens, a leader in industrial automation, this contactor is built for long-term reliability

Function

The Siemens 3RT2015-1QB42 is primarily used for switching electric motors and other electrical loads. Its main functions include:

• Motor Control: Used in motor starters for turning motors on and off.
• Load Switching: Ideal for switching a variety of resistive and inductive loads.
• Safety Interlocking: The included 1 NC auxiliary contact can be used for signaling or safety interlocking in control circuits.

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