Siemens SIRIUS 3RT2344-1AL20 Contactor, 4-Pole, 110A AC-1, 230V AC Coil, Screw Terminal, Size S3 Original Brand New

Overview

The Siemens SIRIUS 3RT2344-1AL20 is a high-performance 4-pole contactor designed for switching non-inductive or slightly inductive loads (AC-1). With a rated operational current of 110A at 400V and 40°C, it is a robust solution for a wide range of industrial applications. This contactor features a reliable 230V AC, 50/60 Hz operating mechanism and includes one normally open (1 NO) and one normally closed (1 NC) auxiliary contact for enhanced control and signaling. Its Size S3 frame and screw terminals with box terminals make for a secure and straightforward installation process. The 3RT23 series is built to meet global standards, including IEC 60947, ensuring safety and compatibility.

Benefit

• Reliable Performance: The 3RT2344-1AL20 provides dependable switching for weak or non-inductive loads, ensuring system stability and longevity.
• Enhanced Safety: Conforms to international standards (IEC 60947), providing peace of mind regarding safety and quality. Connections are designed to be protected against short circuits and overloads.
• Versatile Application: Ideal for applications such as switching non-inductive loads (AC-1), disconnecting power generation plants, and transfer switching.
• Easy Installation and Maintenance: Features robust screw terminals with box terminals for secure wiring. The coil can be replaced, and the unit is compatible with a range of accessories for expanded functionality.
• High Contact Reliability: Auxiliary contacts are optimized for low-voltage and low-current circuits, making them suitable for solid-state circuits and control applications.

Function

• 4-Pole Switching: Designed to switch four separate circuits simultaneously, providing comprehensive control over multi-phase or multi-line systems.
• AC-1 Load Switching: Specifically engineered for switching non-inductive or slightly inductive loads, such as resistance furnaces, heaters, or distribution circuits.
• Integrated Auxiliary Contacts: The built-in 1 NO and 1 NC auxiliary contacts allow for feedback, interlocking, and control circuit functions without the need for additional modules.
• Overload and Short-Circuit Protection: Designed to work seamlessly with external protection devices like 3RU2 thermal overload relays or 3RB3 electronic overload relays, ensuring comprehensive protection of the connected load.
• Electromagnetic Compatibility (EMC): Compliant with requirements for environment category A, suitable for industrial settings.

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