Siemens SIRIUS 3RT2327-1AP00 4-Pole Contactor AC-1, 50A, 230V AC, Screw Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2327-1AP00 is a robust and reliable 4-pole contactor designed for switching non-inductive or weakly inductive loads (AC-1) up to 50 A at 400 V / 40 °C. Part of the trusted Siemens SIRIUS 3RT2 series, this compact Size S0 contactor features a 230 V AC (50 Hz) operating coil, along with integrated 1 NO (normally open) and 1 NC (normally closed) auxiliary contacts for enhanced control and signaling. Its user-friendly screw terminals ensure secure and straightforward wiring. Ideal for a wide range of industrial applications, this contactor offers exceptional performance and adherence to international standards like IEC 60947.

Key Features & Function

• 4-Pole Design: Enables switching of four independent circuits, perfect for multi-phase or complex load management.
• AC-1 Category: Specifically engineered for switching non-inductive or weakly inductive loads such as resistive heaters, lighting, and distribution circuits.
• High Current Rating: Handles up to 50 A at 400 V / 40 °C, ensuring reliable operation for demanding applications.
• 230 V AC (50 Hz) Coil: Standard operating voltage for broad compatibility with industrial control systems.
• Integrated Auxiliary Contacts (1 NO + 1 NC): Provides immediate feedback on contactor status and allows for interlocking or control circuit integration.
• Screw Terminals: Offers secure and reliable electrical connections, facilitating easy installation and maintenance.
• Compact Size S0: Space-efficient design suitable for integration into various control panels and enclosures.
• Standard Compliance: Meets rigorous international standards including IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 (for auxiliary switches), ensuring safety and performance.

Benefit

• Reliable Load Switching: Engineered for consistent and safe operation in AC-1 applications, minimizing downtime.
• Enhanced Control: Integrated auxiliary contacts provide greater flexibility for control circuits and signaling.
• Easy Installation: Screw terminals simplify wiring, reducing installation time and effort.
• Space-Saving Design: Compact footprint allows for efficient panel layout and optimization of cabinet space.
• Durability & Longevity: Built with high-quality materials and conforming to stringent standards, ensuring a long operational life.
• Versatile Application: Suitable for diverse applications including power distribution, lighting control, and transfer switching.
• Comprehensive Protection Options: Designed to integrate seamlessly with various protection devices (e.g., overload relays, circuit breakers, surge suppressors) for enhanced system safety.

Technical Specification

• Product Number: 3RT2327-1AP00
• Rated Operational Current (AC-1): 50 A (at 400 V / 40 °C)
• Number of Poles: 4-pole
• Control Supply Voltage: 230 V AC, 50 Hz
• Auxiliary Contacts: 1 NO + 1 NC
• Connection Method: Screw Terminal
• Size: S0
• Standards: IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1 (auxiliary switches)
• Environmental Category: A (Electromagnetic Compatibility)

Application

The Siemens SIRIUS 3RT2327-1AP00 contactor is ideally suited for:

• Four-pole switching of non-inductive or weakly inductive loads (AC-1)
• Disconnecting loads or power generation plants from the grid
• Transfer switching applications
• Control of resistive heaters, lighting systems, and distribution circuits