Siemens 3RT2037-1SB30 Power Contactor 65A, 3-Pole, 30kW/400V, Integrated Varistor Original Brand New

Overview

The Siemens 3RT2037-1SB30 Power Contactor is designed for high-performance electrical control applications. Offering robust performance in a compact design, this contactor is perfect for a wide range of industrial automation systems. Rated for 65A and suitable for AC-3e/AC-3 operation, it provides superior reliability and efficiency for controlling electric motors and other high-power devices.

Benefit

• High Current Rating: Supports 65A current, providing excellent capacity for controlling industrial equipment and motor starters.

• Reliable Performance: Designed for AC-3e/AC-3 applications, the 3RT2037-1SB30 ensures consistent and durable operation even under challenging conditions.

• Built-In Varistor Protection: Integrated varistor offers protection against voltage spikes, safeguarding sensitive equipment from surge damage.

• Compact & Efficient: With its 3-pole design and screw terminals, it allows for easy installation in a space-saving, efficient manner.

• Auxiliary Contact: Includes 1 normally closed (NC) auxiliary contact for versatile control configurations, enhancing system flexibility.

• Global Compatibility: Operates on a wide voltage range (21-33 V AC/DC), making it suitable for various international applications.

Functionality

This Siemens power contactor is engineered for switching high-powered equipment, particularly electric motors in industrial environments. Its main function is to reliably and safely switch electrical circuits, ensuring effective motor control with minimal energy loss. The contactor’s integrated varistor provides additional protection for circuits, helping to prevent damage caused by high-voltage spikes. This feature enhances the durability of both the contactor and the system it controls.

Key Features

• Power Rating: 65A, 30 kW / 400 V

• Voltage Range: 21-33 V AC/DC

• Frequency: 50/60 Hz

• Pole Configuration: 3-pole

• Auxiliary Contacts: 1 NC

• Terminal Type: Screw terminal

• Size: S2

• Integrated Varistor: For voltage surge protection

• Industry Applications: Perfect for industrial automation, motor control, and PLC-based systems.

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