Siemens 3RT2316-2AF00 SIRIUS 3RT23 Contactor 4-Pole, 18A AC-1, 110V AC Coil, Spring-Loaded Terminal Original Brand New

Overview

The Siemens 3RT2316-2AF00 is a robust and reliable 4-pole contactor from the SIRIUS 3RT23 series, specifically designed for switching weak or non-inductive loads (AC-1). This compact size S00 contactor boasts an 18A current rating at 400V and 40°C, making it suitable for a wide range of industrial applications including disconnecting loads or power generation plants from the grid, and transfer switching.

Equipped with a 110V AC control voltage coil (50/60 Hz) and innovative spring-loaded terminals, the 3RT2316-2AF00 ensures quick, secure, and maintenance-friendly wiring. Its compliance with international standards like IEC 60947 provides assurance of quality and safety. Part of the flexible SIRIUS modular system, this contactor offers expandability with auxiliary switches and integration with various protection devices, simplifying configuration and enhancing operational safety.

Key Benefit

• Optimized for AC-1 Applications: Specifically engineered for reliable switching of weak or non-inductive loads.
• Compact Design (Size S00): Space-saving solution ideal for control panels with limited room.
• Spring-Loaded Terminals: Enables fast, tool-free, and vibration-proof wiring, reducing installation time and costs.
• High Reliability: Built to Siemens’ rigorous quality standards, ensuring long mechanical service life (30 million switching cycles typical).
• Flexible System Integration: Seamlessly integrates with 3RU2 thermal or 3RB3 electronic overload relays for comprehensive motor protection.
• Enhanced Safety Features: Complies with IEC standards and offers options for surge suppression to protect the coil.
• Expandable Functionality: Easily expandable with auxiliary switches for increased control circuit versatility.

Function & Features

• 4-Pole Contactor: Designed for four-pole switching of circuits.
• AC-1 Rated (18A @ 400V / 40°C): Suitable for resistive loads, heating circuits, and distribution boards.
• 110V AC Coil (50/60 Hz): Standard control voltage for industrial environments.
• Spring-Loaded Main and Control Terminals: Provides secure, low-maintenance connections.
• Integrated Auxiliary Contact (1 NO + 1 NC for 3RT232-3RT234; 3RT231 has one integrated): For feedback and control circuit signaling.
• Standard Compliance: Meets IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 (for auxiliary switches).
• Electromagnetic Compatibility (EMC): Fulfills requirements for environment category A.
• Protection Options: Can be equipped with surge suppressors (RC elements, varistors, diodes) for coil protection.
• Motor Protection Compatibility: Designed for combination with 3RU2 thermal or 3RB3 electronic overload relays.
• Operating Mechanism: Conventional AC operating mechanism.
• Service & Maintenance: Solenoid coil replacement is possible for 3RT23 contactors; contacts for 3RT233 only.

Application

The Siemens 3RT2316-2AF00 contactor is ideal for a variety of applications requiring reliable switching of non-inductive loads, including:

• Lighting Control Systems
• Heating and Ventilation Systems
• Capacitor Bank Switching
• Transformer Switching
• Resistive Load Control
• Disconnecting Power Generation Plants
• General AC-1 Load Applications

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