Siemens 3RT2916-1BD00 Overvoltage Surge Suppressor Module
The Siemens 3RT2916-1BD00 overvoltage surge suppressor module is a critical component for safeguarding sensitive industrial electrical equipment. Designed for robust performance, this module offers superior protection against transient overvoltages and surges, ensuring operational continuity and minimizing costly downtime. Its core advantages lie in its advanced suppression technology, compact design, and seamless integration with Siemens' SIRIUS innovation series. Key technical parameters include a nominal voltage of 24V DC, a maximum continuous operating voltage of 30V DC, and a maximum discharge current of 5kA, making it suitable for a wide range of demanding applications.
| Parameter | Value |
| :----------------------------- | :------------ |
| Product Type | Surge Module |
| Series | SIRIUS 3RT2 |
| Nominal Voltage | 24V DC |
| Max. Continuous Operating Voltage | 30V DC |
| Max. Discharge Current (8/20µs) | 5kA |
| Protection Level (Up) | ≤ 90V |
| Operating Temperature Range | -25 to +60°C |
| Connection Type | Spring-loaded |
Core Features & Market Positioning
The Siemens 3RT2916-1BD00 distinguishes itself through its plug-in design, enabling rapid replacement and simplifying maintenance procedures. This feature significantly reduces mean time to repair (MTTR) in critical industrial environments. Its robust construction and adherence to stringent industrial standards ensure reliability even under harsh operating conditions. The module's ability to effectively clamp transient overvoltages to a low protection level (Up ≤ 90V) safeguards connected devices like PLCs, sensors, and control relays from damage. This advanced protection capability positions the 3RT2916-1BD00 as a premium solution for industries prioritizing equipment longevity and uninterrupted production. Its compatibility with the broader SIRIUS ecosystem further enhances its value proposition, allowing for integrated system design and management.
Key Application Scenarios
This surge suppressor module is indispensable in a variety of industrial settings where electrical noise and transient overvoltages pose a significant risk. It is commonly deployed in control cabinets for manufacturing automation, process control systems, and building automation, protecting sensitive electronic components from surges originating from lightning strikes, switching operations, or grid fluctuations. Specific application scenarios include safeguarding PLCs, variable frequency drives (VFDs), and communication interfaces in sectors such as automotive manufacturing, food and beverage processing, and water treatment. Its suitability for 24V DC circuits makes it a prime choice for powering low-voltage control systems that are ubiquitous in modern industrial infrastructure.
Practical System Integration Guidance
Integrating the Siemens 3RT2916-1BD00 is straightforward due to its plug-in design and spring-loaded terminals. The module is typically installed in series with the power supply line to the protected equipment. Proper wiring is crucial; the input terminals connect to the incoming power source, and the output terminals connect to the load. Ensuring correct polarity for DC circuits is paramount. For optimal surge protection, it is recommended to install the module as close as possible to the equipment it is safeguarding and to use short, direct conductor paths. The spring-loaded terminals offer a maintenance-free connection, eliminating the need for retightening screws and ensuring consistent contact integrity in vibration-prone industrial environments.
Operation and Risk Mitigation
The Siemens 3RT2916-1BD00 operates passively, continuously monitoring the power line for voltage transients. When an overvoltage event occurs, the module rapidly conducts the surge current to ground, clamping the voltage to a safe level that protects downstream devices. Risk mitigation is inherent in its design; by preventing voltage spikes, it significantly reduces the likelihood of premature component failure, data corruption, or complete system shutdowns. While the module itself is highly reliable, operators should be aware of its operational limits, particularly the maximum discharge current. Regular visual inspection for any signs of physical damage or overheating is advisable, although the module is designed for long-term, maintenance-free operation under specified conditions.
Scalability & Long-Term Value
The 3RT2916-1BD00 module integrates seamlessly into Siemens' extensive SIRIUS product portfolio, offering inherent scalability. Its modular design allows for easy replacement or the addition of further protection devices if system requirements evolve. Compatibility with existing Siemens control and automation platforms ensures that it can be incorporated into both new installations and upgrades of legacy systems without extensive re-engineering. In the context of Industry 4.0 and the Industrial Internet of Things (IIoT), reliable power conditioning provided by such modules is foundational. Ensuring stable power delivery to connected sensors, actuators, and control units is critical for the accurate data acquisition and communication that underpin smart manufacturing initiatives, thereby contributing to long-term operational efficiency and digital transformation efforts.
Frequently Asked Questions
What is the primary function of the Siemens 3RT2916-1BD00?
This module serves as an overvoltage surge suppressor designed to protect sensitive electrical equipment from transient voltage spikes. It actively clamps excessive voltages, preventing damage to connected devices. Its core purpose is to enhance system reliability and longevity.
The Siemens 3RT2916-1BD00 effectively shields connected equipment from damaging voltage surges. It acts as a critical line of defense, absorbing and dissipating excess energy. This protection is vital for maintaining operational uptime and preventing costly repairs.
By diverting surge energy away from sensitive electronics, this module ensures uninterrupted operation of control systems and machinery. It is an essential component for any industrial application where power quality is paramount.
How is the Siemens 3RT2916-1BD00 installed in an industrial control panel?
Installation involves connecting the module in series with the power supply line to the equipment requiring protection. It features spring-loaded terminals for quick and secure connections. Proper polarity for DC circuits must be observed during wiring.
The module should be mounted within the control panel, ideally as close as possible to the protected load. This proximity minimizes the length of conductors, thereby improving surge suppression effectiveness. Follow standard electrical wiring practices.
Ensure all power is disconnected before beginning installation. The module's plug-in design facilitates straightforward integration into existing or new wiring configurations, simplifying the setup process.
What types of equipment can be protected by the Siemens 3RT2916-1BD00?
This surge suppressor module is ideal for protecting 24V DC powered electronic devices. This includes programmable logic controllers (PLCs), sensors, actuators, HMIs, and other control system components. It is suitable for various industrial automation applications.
The 3RT2916-1BD00 provides crucial protection for low-voltage DC control circuits commonly found in manufacturing, process automation, and building management systems. Its technical specifications make it versatile for many control cabinet applications.
By safeguarding these sensitive components, the module prevents malfunctions, data loss, and premature failure, ensuring the reliable operation of the entire system. It is a key element in maintaining the integrity of industrial control infrastructure.
