Siemens 3RT2046-3AR60 SIRIUS 3RT2 Power Contactor S3 Size, 95A, 45kW, 400V AC Original Brand New

Overview

The Siemens 3RT2046-3AR60 is a high-performance SIRIUS 3RT2 power contactor designed for reliable switching of motors and resistive loads. Part of the S3 size class, this robust 3-pole contactor is engineered to handle demanding industrial applications, offering exceptional performance and longevity. It features a rated operational current of 95 A for AC-3e/AC-3 and a power rating of 45 kW at 400 V.

The dual-frequency control coil (400 V AC at 50 Hz / 400-440 V at 60 Hz) ensures compatibility with a wide range of power systems. With a unique combination of screw terminals for the main circuit and spring-loaded terminals for the control and auxiliary circuits, installation is both secure and efficient.

Key Features & Benefit

• High Performance: With a 95 A current rating and 45 kW power rating, it is suitable for heavy-duty motor control applications.
• Durable Design: The S3 size frame provides a robust and compact solution for industrial environments.
• Dual-Frequency Coil: Operates seamlessly on both 50 Hz and 60 Hz power systems, offering global compatibility.
• Versatile Auxiliary Contacts: Includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, providing flexibility for signaling and interlocking.
• Hybrid Terminal System: Combines the strength of screw terminals for high-current connections with the convenience of spring-loaded terminals for quick, reliable wiring of control circuits.
• Safety & Reliability: Manufactured by Siemens, a leader in industrial automation, ensuring high standards of quality, safety, and operational reliability.
• Part of the SIRIUS System: Integrates seamlessly with other SIRIUS components, simplifying panel design and maintenance.

Function

The Siemens 3RT2046-3AR60 contactor serves as an electro-mechanical switch for controlling the flow of high electrical currents to devices such as electric motors, heaters, and lighting systems. When the control coil is energized, it closes the main power contacts, allowing current to flow to the connected load. The integrated auxiliary contacts can be used for various control functions, such as indicating the contactor’s status or interlocking with other components to ensure safe operation. The spring-loaded terminals on the control and auxiliary circuits provide a vibration-proof connection, critical for applications in machinery and automation.

Technical Specification

• Product Number: 3RT2046-3AR60
• Product Type: Power Contactor
• Rated Operational Current (AC-3e/AC-3): 95 A
• Rated Power (AC-3e/AC-3): 45 kW at 400 V
• Number of Poles: 3-pole
• Control Supply Voltage: 400 V AC (50 Hz) / 400-440 V AC (60 Hz)
• Auxiliary Contacts: 1 NO + 1 NC
• Main Circuit Terminals: Screw terminal
• Control/Auxiliary Circuit Terminals: Spring-loaded terminal
• Size: S3
• Series: SIRIUS 3RT2

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