Siemens 3RT2046-3NB34-3MA0 Power Contactor 95A, 45 kW, 3-Pole with Integrated Varistor Original Brand New

Overview

The Siemens 3RT2046-3NB34-3MA0 is a robust and reliable power contactor designed for industrial and commercial applications. Engineered to handle high-power AC loads, it ensures precise switching and protection of motors, heaters, and other electrical equipment. Its compact S3 size, integrated varistor, and versatile terminal options make it a top choice for modern automation and control systems.

Key Benefit

• High Current Capacity: Rated at 95 A and 45 kW/400 V, ideal for heavy-duty industrial applications.

• Enhanced Protection: Integrated varistor safeguards against voltage spikes and transient overvoltages.

• Versatile Connectivity: Screw terminals for the main circuit and spring-loaded terminals for control circuits ensure secure and fast installation.

• Auxiliary Contacts: Includes 2 NO + 2 NC contacts for flexible control options.

• Compact Design: Size S3 offers space efficiency without compromising performance.

• Reliable Operation: Captive auxiliary switch prevents accidental disconnection and increases operational safety.

Function

• Switching AC loads in industrial control circuits

• Motor and heater protection

• Integration in automation systems with auxiliary contact signaling

• Overvoltage protection via integrated varistor

Application

This SIRIUS 3RT2 contactor is ideal for use in:

• Industrial motor control centers (MCCs).
• Pump and fan control systems.
• Material handling and conveyor systems.
• HVAC and refrigeration machinery.
• General three-phase machinery and equipment.

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