Siemens SIRIUS 3RT2316-2BW40 4-Pole Contactor AC-1, 18A, 48V DC, Spring-Loaded Terminal, Size S00 Original Brand New

Overview

The Siemens SIRIUS 3RT2316-2BW40 is a high-performance 4-pole contactor designed for efficient switching of AC-1 (non-inductive or weakly inductive) loads. Engineered for reliability and ease of use, this compact S00 size contactor features a 48V DC operating mechanism and innovative spring-loaded terminals, simplifying installation and ensuring secure connections. Compliant with international standards like IEC 60947, it’s an essential component for various industrial and power management applications, including grid disconnection, transfer switching, and general load switching.

Benefit

• Reliable Performance: Built to Siemens’ high-quality standards, ensuring long-term reliability and stable operation in demanding environments.
• Space-Saving Design: The compact S00 size allows for efficient panel layout and reduces overall cabinet space requirements.
• Fast & Secure Wiring: Innovative spring-loaded terminals enable quick, tool-free wiring, reducing installation time and ensuring vibration-proof connections.
• Versatile Application: Ideal for a wide range of AC-1 applications, offering flexibility for various industrial and commercial settings.
• Enhanced Safety: Designed with robust protection considerations for short-circuit, overload, and overvoltage, promoting operational safety.
• Expandable Functionality: Easily expandable with auxiliary switches and compatible with surge suppressors for increased versatility and protection.
• Cost-Effective: A durable and efficient solution that contributes to reduced maintenance and operational costs over its lifespan.

Function

• Switching Non-Inductive Loads (AC-1): Efficiently controls 4-pole circuits with resistive or weakly inductive loads, such as heating elements, lighting, or purely resistive loads.
• Disconnecting Loads/Power Generation Plants: Provides a reliable means to isolate electrical loads or power generation facilities from the grid.
• Transfer Switching: Can be utilized in transfer switching applications for seamless transitions between power sources.
• Control Circuit Integration: Functions seamlessly within control circuits, with dedicated protection considerations for control supply voltage connections.
• Compatibility with Motor Protection: Can be combined with 3RU2 thermal overload relays or 3RB3 electronic overload relays for comprehensive motor protection (when applicable for motor-driven loads).

Application

• Industrial automation systems
• Building management systems
• Power distribution panels
• Heating and ventilation systems
• Lighting control
• Renewable energy systems (e.g., disconnecting solar arrays)
• General load switching in commercial and residential buildings

Standards & Protection:

The Siemens 3RT2316-2BW40 adheres to stringent international standards, including IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 (for auxiliary switches), ensuring global compatibility and safety.

• Short-Circuit & Overload Protection: All connections require appropriate short-circuit and overload protection. Refer to the technical product data sheet and configuration manuals for detailed guidance on protecting main, auxiliary, and control supply connections.
• Overvoltage Protection: The contactor can be equipped with external surge suppressors (RC elements, varistors, diodes) for effective damping of opening surges in the coil, protecting sensitive components.
• Electromagnetic Compatibility (EMC): Fulfills requirements for environment category A. Specific configuration notes in the Equipment Manual should be observed when used with frequency converters.

Connection Methods:

• Main Circuit: Features convenient spring-loaded terminals for the main circuit, allowing for quick and reliable plug-in connections.
• Auxiliary & Control Circuit: Utilizes screw terminals for auxiliary and control circuits, providing secure and traditional wiring options.

Maintenance & Servicing:

• Solenoid Coil Replacement: The solenoid coil for the 3RT2316-2BW40 can be easily replaced, extending the lifespan of the contactor.
• Accessory & Spare Parts: A wide range of accessories and spare parts are available to support ongoing operation and maintenance.

For more products and detailed information, please visit Turll.