Siemens 3RT2316-2AP00 Contactor, 4-Pole, AC-1, 18A, 230V AC, Spring Terminal, Size S00 Original Brand New

Siemens 3RT2316-2AP00 Contactor – Robust 4-Pole AC-1 Switching Solution

The Siemens 3RT2316-2AP00 is a high-performance 4-pole AC-1 contactor, meticulously engineered for reliable switching of weak or non-inductive loads up to 18 A at 400 V / 40 °C. Featuring a 230 V AC, 50/60 Hz control supply voltage and innovative spring-loaded terminals for fast and secure wiring, this Size S00 contactor is an essential component for diverse industrial and commercial applications.

Overview

Part of the renowned Siemens SIRIUS 3RT2 series, the 3RT2316-2AP00 contactor is built to the highest industry standards, including IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 (for auxiliary switches). Its compact Size S00 design allows for efficient use of space within control panels. This contactor is ideal for applications requiring robust and dependable four-pole switching, such as disconnecting loads, power generation plants from the grid, and transfer switching.

Key Features & Benefit

• Efficient AC-1 Switching: Optimized for switching of non-inductive or weakly inductive loads, ensuring reliable operation in various power distribution and control circuits.
• High Current Rating: Handles up to 18 A (AC-1) at 400 V / 40 °C, suitable for a wide range of general-purpose switching tasks.
• Convenient Spring-Loaded Terminals: Offers quick, tool-free, and vibration-proof wiring, significantly reducing installation time and increasing connection reliability.
• 230 V AC Coil Voltage: Standard control voltage for seamless integration into common control systems.
• Compact Size S00: Space-saving design for efficient panel layout and reduced cabinet size.
• Robust Construction: Designed for long-term durability and performance in demanding industrial environments.
• Integrated Auxiliary Contact: Includes an integrated auxiliary contact for signaling or interlocking functions, enhancing system versatility.
• Expandable Functionality: Easily expandable with additional auxiliary switches (sold separately) to meet specific application requirements.
• Standards Compliant: Adheres to international standards (IEC 60947 series) for safety and performance.

Function

• Four-pole switching: Enables simultaneous control of four independent circuits or multi-phase loads.
• Load Disconnection: Effectively disconnects electrical loads or power generation plants from the main grid.
• Transfer Switching: Facilitates seamless transfer between different power sources or load configurations.
• Motor Protection Integration: Designed for seamless integration with Siemens 3RU2 thermal overload relays or 3RB3 electronic overload relays for comprehensive motor protection (for AC-3 applications, specific 3RT23 versions are available).
• Coil Damping Options: Can be retrofitted with surge suppressors (RC elements, varistors, diodes) for damping opening surges in the coil, protecting sensitive control circuits.

Protection & Safety:

• Comprehensive Connection Protection: All connections (main, auxiliary, control supply) must be protected against overload and short circuits using suitable measures, such as circuit breakers or fuses, in accordance with relevant standards and regulations.
• Overvoltage Protection: The contactor can be equipped with external surge suppressors to protect the control supply voltage connection from overvoltage.
• Electromagnetic Compatibility (EMC): Fulfills requirements for environment category A, ensuring reliable operation in industrial settings.

Connection Methods:

• Main Circuit: Features convenient spring-loaded terminals for secure and efficient wiring.
• Auxiliary and Control Circuit: Equipped with reliable screw terminals.

Compatibility & Accessories:

• Auxiliary Switches: The basic unit comes with an integrated auxiliary contact and can be expanded with additional auxiliary switches for enhanced control functionality.
• Motor Protection Relays: Compatible with Siemens 3RU2 thermal overload relays and 3RB3 electronic overload relays for robust motor protection.
• Surge Suppressors: A range of surge suppressors (RC elements, varistors, diodes) are available as accessories to protect the coil from voltage spikes.
• Solenoid Coil Replacement: The solenoid coil can be easily replaced, ensuring extended product lifespan.

Application

The Siemens 3RT2316-2AP00 contactor is ideally suited for:

• Industrial Control Systems: As a reliable switching element in automated machinery and production lines.
• Building Automation: For controlling lighting, heating, ventilation, and air conditioning systems.
• Power Distribution: In various electrical panels and distribution boards for switching non-inductive loads.
• Renewable Energy Systems: For disconnecting and connecting power generation units.
• General Purpose Switching: Wherever robust and dependable 4-pole switching of AC-1 loads is required.

Standards:

• IEC 60947-1
• IEC 60947-4-1
• IEC 60947-5-1 (auxiliary switches)

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