Siemens 5SY6113-7CC High Load 5SY Miniature Circuit Breaker 1P 13A
The Siemens 5SY6113-7CC is a high-load, single-pole (1P) miniature circuit breaker (MCB) designed for robust protection against overcurrents and short circuits in demanding industrial and infrastructure applications. This device is engineered with Siemens' renowned SENTRON series precision, offering a reliable 13A current rating and a significant breaking capacity. Its core advantage lies in its ability to provide swift and accurate circuit interruption, safeguarding sensitive equipment and preventing electrical hazards. Key technical parameters include a rated voltage of 400V AC, a rated short-circuit breaking capacity (Icn) of 6 kA at 400V, and a higher rated ultimate short-circuit breaking capacity (Icu) of 15 kA at 400V, ensuring it can handle severe fault conditions. The C-type tripping characteristic makes it suitable for circuits with moderate inrush currents.
Product Specifications
| Feature | Specification |
| :---------------------------- | :------------------------------------------------ |
| Product Number | 5SY6113-7CC |
| Manufacturer | Siemens |
| Series | SENTRON 5SY |
| Type | Miniature Circuit Breaker (MCB) |
| Pole Configuration | 1-Pole (1P) |
| Rated Current | 13A |
| Tripping Characteristic | C |
| Rated Voltage (AC) | 230/400V |
| Rated Short-Circuit Breaking Capacity (Icn) EN 60898 (230V/400V) | 6 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) IEC 60947-2 (230V/400V) | 15 kA |
| Voltage Type | AC/DC |
| Frequency | 50/60 Hz |
| Energy Limitation Class | 3 |
| Width (Modular Spacings) | 1 |
| Built-in Depth | 70 mm |
| Degree of Protection (IP) | IP20 |
| Ambient Temperature Operating | -25°C to +55°C |
| Connectable Conductor Cross-Section (Solid/Stranded) | 0.75 - 35 mm² |
| Touch Protection | Yes |
| Halogen-free | Yes |
| Sealable | Yes |
| Suitable for Flush-mounted Installation | False |
| Concurrently Switching N-conductor | False |
| Overvoltage Category | III |
| Pollution Degree | 2 or 3 (depending on source) |
| Additional Equipment Possible | Yes |
Core Features & Market Positioning
The Siemens 5SY6113-7CC stands out in the competitive miniature circuit breaker market due to its robust construction and advanced features, embodying Siemens' commitment to quality and reliability. As part of the SENTRON series, it benefits from extensive research and development, positioning it as a premium solution for critical electrical protection. Its high breaking capacity (Icu up to 15 kA) is a key differentiator, offering superior protection against severe short circuits compared to standard MCBs with lower ratings, making it suitable for industrial environments where fault currents can be significant. The tool-free mounting system and clear contact position indicator enhance ease of installation and operational safety, aligning with industry trends towards faster, more intuitive electrical system assembly. The device's IEC 60947-2 and EN 60898 compliance signifies adherence to stringent international safety and performance standards, further solidifying its market position as a dependable component for professional installations.
Key Application Scenarios
The Siemens 5SY6113-7CC's versatility and robust protection capabilities make it ideal for a wide array of applications across industrial, commercial, and infrastructure sectors. It excels in protecting electrical circuits within control cabinets, essential for automated manufacturing processes and machinery. Its capacity to handle moderate inrush currents (C-curve) also makes it suitable for air-conditioning and ventilation systems, as well as general power distribution boards where loads might include motors or lighting with inductive components. Furthermore, the 5SY6113-7CC can be deployed in charging stations for electric vehicles, auxiliary circuits of wind turbines, and components of photovoltaic systems, where reliable and safe electrical management is paramount. Its design also accommodates applications within residential and non-residential buildings requiring a higher level of protection and operational continuity.
Practical System Integration Guidance
Integrating the Siemens 5SY6113-7CC into existing or new electrical systems is streamlined by its user-friendly design. The MCB features identical terminals for top or bottom infeed, simplifying wiring and reducing installation time. It utilizes a snap-on fixing system for standard 35 mm DIN rail mounting, allowing for quick and tool-free assembly and disassembly. The double terminal chambers accommodate two wires of different cross-sections, providing flexibility in conductor connections. For enhanced safety during installation, the device offers highly effective touch protection, exceeding standard requirements. When connecting DC circuits, ensuring correct polarity is crucial. The MCB is also compatible with various supplementary components, such as auxiliary switches, fault signal contacts, shunt trips, and undervoltage releases, allowing for expanded functionality and remote monitoring capabilities.
Operation and Risk Mitigation
Proper operation of the Siemens 5SY6113-7CC is critical for ensuring electrical safety and preventing equipment damage. The MCB provides protection against overload and short circuits through its integrated thermal and electromagnetic trip mechanisms. The C-curve tripping characteristic is designed to trip between 5 to 10 times the rated current, offering a balance between sensitivity and tolerance for inrush currents. A clear, visible indicator displays the contact position (ON/OFF/TRIPPED), providing immediate operational status feedback. In the event of a fault, the MCB will trip, disconnecting the circuit. If the trip handle is held, the contact position indicator will still change, crucial for diagnostics. Risk mitigation involves regular inspection and maintenance of the electrical system. While specific fault codes are not typically associated with MCBs themselves, troubleshooting usually involves identifying the cause of the trip, which could be a persistent overload, a short circuit, or a faulty appliance. Ensuring correct wire gauge and connection torque is also vital to prevent overheating and potential faults.
Scalability & Long-Term Value
The Siemens 5SY6113-7CC offers significant long-term value through its compatibility and expandability within the broader Siemens SENTRON ecosystem. The MCB can be easily integrated with a wide range of supplementary components, including auxiliary switches, fault signal contacts, shunt releases, and undervoltage releases. This modularity allows for system upgrades and enhanced functionality over time, such as remote monitoring, fault annunciation, or remote tripping, which are increasingly important in smart building and industrial automation contexts. While not explicitly detailed for IIoT integration in the provided data, Siemens' commitment to digital solutions suggests potential for future integration with platforms like SENTRON powermanager for energy management, though direct connectivity would depend on specific system configurations and gateways. The inherent quality and durability of Siemens products ensure a long operational lifespan, reducing the need for frequent replacements and contributing to the overall cost-effectiveness of electrical installations.
FAQs
What is the primary function of the Siemens 5SY6113-7CC?
The Siemens 5SY6113-7CC is a miniature circuit breaker designed for overcurrent and short-circuit protection. It safeguards electrical circuits by automatically interrupting power flow when fault currents exceed safe levels. This prevents damage to equipment and wiring, mitigating fire hazards.
This device ensures reliable operation by quickly disconnecting faulty circuits. Its robust design is suited for various demanding applications where consistent protection is essential. Its main role is to enhance electrical safety and system integrity.
In essence, it acts as an automatic safety switch, providing a crucial layer of defense against electrical disturbances. This reliability is a hallmark of Siemens' engineering in the SENTRON series.
What does the "C" in the 5SY6113-7CC designation signify?
The "C" denotes the tripping characteristic of the circuit breaker. A Type C breaker is designed to trip when the current reaches 5 to 10 times the rated current. This characteristic makes it suitable for circuits with moderate inrush currents, such as those found in lighting and motor applications.
This type offers a good balance between sensitivity and immunity to temporary overloads. It protects against short circuits effectively while allowing for normal operation of inductive loads. It's a common choice for many commercial and industrial settings.
Compared to Type B (which trips at 3-5 times rated current), Type C provides more tolerance for surges. Conversely, Type D (tripping at 10-20 times rated current) is for very high inrush loads like large motors.
What are the key technical specifications for the Siemens 5SY6113-7CC?
This MCB has a 13A rated current and a single-pole (1P) configuration. It operates at a rated voltage of 400V AC and offers a rated short-circuit breaking capacity (Icn) of 6 kA at 400V.
It also features a higher rated ultimate short-circuit breaking capacity (Icu) of 15 kA according to IEC 60947-2 at 400V. The tripping characteristic is Type C, and it adheres to an energy limitation class of 3.
Additional specifications include an IP20 degree of protection, a 70mm built-in depth, and suitability for DIN rail mounting. It can connect conductors ranging from 0.75 to 35mm².
Where is the Siemens 5SY6113-7CC typically used?
This circuit breaker is commonly employed in industrial control cabinets, safeguarding essential automation equipment. It's also found in air-conditioning and ventilation systems where moderate inrush currents are expected.
Its robust protection capabilities make it suitable for power distribution boards in commercial buildings and infrastructure projects. It can also be used in specialized applications like EV charging stations and renewable energy systems.
The 5SY6113-7CC is versatile enough for use in residential buildings requiring a higher protection standard. Its applications span across various sectors needing reliable electrical safety.
What are the advantages of using Siemens 5SY series MCBs?
Siemens 5SY series MCBs offer reliable short-circuit and overload protection. They feature tool-free mounting for quick and easy installation, saving valuable time on site.
These breakers provide excellent touch protection, enhancing user safety during installation and maintenance. They are compatible with a wide range of accessories for expanded functionality.
The SENTRON series ensures high quality and durability, offering long-term value. Compliance with international standards like IEC and EN further validates their performance and safety.
How is the Siemens 5SY6113-7CC installed?
Installation is straightforward due to its DIN rail mounting capability, using a snap-on mechanism. It accepts either top or bottom infeed through identical terminals, offering flexibility.
The device supports conductor cross-sections from 0.75mm² up to 35mm². Double terminal chambers allow for connecting wires of different sizes simultaneously.
Ensure proper torque is applied to terminals for secure connections. Safety features like touch protection should be respected during the installation process.
What is the breaking capacity of the Siemens 5SY6113-7CC?
The Siemens 5SY6113-7CC has a rated short-circuit breaking capacity (Icn) of 6 kA according to EN 60898 at both 230V and 400V. More importantly, it boasts a higher rated ultimate short-circuit breaking capacity (Icu) of 15 kA according to IEC 60947-2 at 400V.
This higher Icu rating indicates its ability to safely interrupt severe short-circuit currents, offering enhanced protection in industrial settings. The energy limitation class is 3, meaning it effectively limits the energy let through during a fault.
This substantial breaking capacity ensures that the device can safely handle fault conditions that might exceed the capabilities of lower-rated MCBs.
Can the Siemens 5SY6113-7CC be used in DC circuits?
Yes, the Siemens 5SY6113-7CC is specified as AC/DC compatible. It can be used in DC circuits, with specific limitations. The datasheets mention an operational voltage at DC rated value maximum of 60V or 72V, and an Icu of 15kA at DC according to IEC 60947-2.
When using in DC circuits, it's critical to ensure compliance with the specified polarity. Mixed AC/DC use within the same device is not permitted.
Always refer to the specific datasheet for the exact DC voltage and current ratings applicable to your configuration. Proper DC circuit protection is vital for safety.
What are the dimensions of the Siemens 5SY6113-7CC?
The Siemens 5SY6113-7CC has a width of 1 modular spacing, which typically corresponds to 18 mm. Its built-in depth is 70 mm, and its height is usually around 90 mm.
These compact dimensions make it suitable for installation in distribution boards with limited space. The 18mm width per pole is standard for most modular MCBs.
The specific dimensions ensure it fits seamlessly onto standard 35mm DIN rails and integrates well within typical electrical enclosures.
What supplementary devices can be added to the 5SY6113-7CC?
The Siemens 5SY6113-7CC is designed to be compatible with a range of supplementary devices. These include auxiliary switches for signaling device status, fault signal contacts to indicate trips, and shunt releases for remote tripping.
Undervoltage releases can also be integrated, allowing the MCB to trip when the supply voltage drops below a certain threshold. Remote operating mechanisms can be added for remote control of the circuit breaker.
This modularity allows for customization and expansion of the protection system's capabilities, supporting advanced control and monitoring functions.
