Siemens 3RT2046-3AL20 SIRIUS Power Contactor, 95A, 45kW, 230V AC, S3 Size Original Brand New

Overview

The Siemens 3RT2046-3AL20 is a high-performance SIRIUS power contactor engineered for reliable switching of motors and other industrial loads. This robust 3-pole contactor is rated for AC-3e/AC-3 operation at 95 A, making it suitable for applications up to 45 kW at 400 V. Designed for efficiency and ease of use, it features a 230 V AC control voltage, a combination of screw terminals for the main circuit, and spring-loaded terminals for the control and auxiliary circuits, ensuring a secure and fast connection. With its compact S3 size and integrated 1 NO + 1 NC auxiliary contacts, this contactor is an ideal choice for a wide range of industrial automation and control systems.

Key Benefit

• Exceptional Reliability: Part of the trusted Siemens SIRIUS family, this contactor provides long-term, dependable performance in demanding industrial environments.
• High Current Capacity: Rated for 95 A and up to 45 kW, it can handle significant motor loads, reducing the need for larger, more expensive components.
• Dual Terminal System: The combination of secure screw terminals for the main circuit and convenient spring-loaded terminals for control wiring allows for both robust power connections and rapid installation.
• Space-Saving Design: Its compact S3 frame size helps to optimize cabinet space, making it perfect for installations with limited room.
• Integrated Auxiliary Contacts: The built-in 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts provide essential feedback and control signals without the need for additional modules.
• Global Standard Compliance: Meets international standards for AC-3e/AC-3 operation, ensuring compatibility and safety across various applications.

Function

• Motor Switching: Efficiently and reliably starts and stops electric motors.
• Resistive Load Switching: Suitable for switching non-inductive or slightly inductive loads, such as heating systems.
• Load Isolation: Can be used to safely isolate sections of an electrical circuit for maintenance or safety purposes.
• Remote Control: Activated by a 230 V AC signal, allowing for remote operation and integration into automated systems.

Technical Specification

• Product Number: Siemens 3RT2046-3AL20
• Type: Power Contactor
• Rated Operating Current:
  • AC-3e/AC-3: 95 A
• Rated Power:
  • At 400 V: 45 kW
• Number of Poles: 3-pole
• Control Supply Voltage: 230 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NO + 1 NC
• Main Circuit Connections: Screw Terminal
• Control/Auxiliary Circuit Connections: Spring-Loaded Terminal
• Size: S3
• Series: SIRIUS 3RT2

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