Siemens 3RT7046-1AF00 Contactor AC-3, 95A, 400V, 110V AC Coil, Size S3 Original Brand New

Overview

The Siemens 3RT7046-1AF00 is a high-performance 3-pole contactor designed for reliable switching of electrical loads in industrial applications. This model is part of the SIRIUS 3RT series, known for its compact design, robust construction, and long service life. It is specifically rated for AC-3 duty, making it ideal for controlling induction motors and other highly inductive loads. The contactor features a 110 VAC, 50 Hz control coil and secure screw terminals for easy and reliable wiring.

Benefit

• High Performance & Reliability: Engineered for demanding industrial environments, ensuring consistent operation and a long lifespan.
• Compact Design: The Size S3 frame allows for space-saving installation in control panels.
• Versatile Application: Suitable for a wide range of AC-3 applications, particularly for controlling motors up to 45 kW at 400V.
• Easy Installation: Equipped with screw terminals for straightforward and secure wiring.
• Global Standard Compliance: Meets international standards, ensuring compatibility and safety in various regions.

Technical Specification

• Product Number: 3RT7046-1AF00
• Function: Contactor for switching AC loads
• Rated Operational Current (AC-3): 95 A
• Rated Power (AC-3): 45 kW at 400 V
• Number of Poles: 3
• Control Coil Voltage: 110 V AC, 50 Hz
• Frame Size: S3
• Terminal Type: Screw terminals
• Series: Siemens SIRIUS 3RT

Function

The primary function of the Siemens 3RT7046-1AF00 contactor is to remotely and automatically switch a high-power electrical circuit. When the 110 VAC control coil is energized, it creates a magnetic field that pulls the movable contacts into a closed position, allowing current to flow through the main circuit to the load (e.g., an electric motor). When the coil is de-energized, the contacts open, interrupting the circuit. This makes it a crucial component in motor control circuits, automation systems, and other industrial applications where switching and control of high-current loads are required.

Application

• Motor control for pumps, fans, conveyors, and compressors
• Switching resistive and inductive loads
• Automation systems and control panels
• HVAC systems
• Industrial machinery

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