Siemens 5SY6513-7CC High Breaking Capacity Miniature Circuit Breaker 1P+N 13A

The Siemens 5SY6513-7CC is a high-breaking capacity, single-pole plus neutral miniature circuit breaker (MCB) designed for reliable overcurrent protection in various industrial and building applications. This device offers robust safety features and operational efficiency, making it a key component in modern electrical distribution systems.

Product Specifications

| Specification                 | Value                                  |

| :---------------------------- | :------------------------------------- |

| Product Number                | 5SY6513-7CC                            |

| Poles                         | 1P+N (1 Pole + Neutral)                |

| Rated Current (In)            | 13A                                    |

| Tripping Characteristic       | C Curve                                |

| Rated Voltage (AC)            | 230/400V                               |

| Breaking Capacity (Icn)       | 6kA (acc. to EN 60898)                 |

| Breaking Capacity (IEC)       | 15kA (acc. to IEC 60947-2)             |

| Supply Voltage Frequency      | 50/60 Hz                               |

| Overvoltage Category          | III                                    |

| Degree of Pollution           | 3                                      |

| Energy Limiting Class         | 3                                      |

| Mechanical Service Life       | 10,000 switching cycles (typical)      |

| Terminal Connection           | For wires up to 25mm²                  |

| Mounting                      | DIN Rail (35mm)                        |

| Protection Class              | IP20 (with connected conductors)       |

| Dimensions (D)                | 70 mm                                  |

| Country of Origin             | Germany                                |

| RoHS Compliance               | Yes                                    |

| Halogen-free                  | Yes                                    |

Core Features & Market Positioning

The Siemens 5SY6513-7CC stands out in the market due to its high breaking capacity, offering superior protection against short-circuit events compared to standard MCBs. Its C-curve tripping characteristic is optimized for inductive loads, making it suitable for applications where inrush currents are common, such as motor control circuits or lighting systems. As part of Siemens' SENTRON portfolio, this MCB benefits from extensive engineering expertise and a reputation for reliability and quality in industrial automation and power distribution. The integrated neutral pole provides convenience and space-saving installation, eliminating the need for a separate neutral disconnector in many configurations. Its robust construction and compliance with international standards like EN 60898 and IEC 60947-2 underscore its position as a dependable protective device for demanding environments.

Key Application Scenarios

This Siemens 5SY6513-7CC miniature circuit breaker is ideally suited for protecting circuits in control cabinets, industrial machinery, and commercial installations where reliable protection against overcurrents and short circuits is paramount. Its 13A rating and C-curve characteristic make it particularly effective for circuits supplying motors, transformers, lighting ballasts, and other equipment prone to significant inrush currents. Applications include protection of power circuits in manufacturing plants, HVAC systems, and electrical distribution boards for commercial buildings. The 1P+N pole configuration simplifies wiring for circuits requiring a switched neutral conductor, commonly found in single-phase distribution systems.

Practical System Integration Guidance

Integrating the Siemens 5SY6513-7CC into existing or new electrical systems is straightforward thanks to its standard DIN rail mounting and user-friendly terminal design. The device accepts connecting wires up to 25mm², facilitating flexible wiring solutions. Its compact design, with a width of two pitch units, allows for efficient use of space within distribution boards and control cabinets. For optimal performance and safety, ensure proper termination torque is applied to the screw terminals. The infeed can be connected at the top or bottom via identical terminals, simplifying installation and maintenance procedures. The neutral pole switching capability offers added convenience for specific circuit configurations.

Operation and Risk Mitigation

The Siemens 5SY6513-7CC operates by monitoring the current flowing through the circuit. If the current exceeds a predefined threshold due to an overload or a short circuit, the MCB will trip, rapidly interrupting the circuit to prevent damage to electrical equipment and wiring, and mitigating fire hazards. The C-curve tripping characteristic ensures that the breaker does not trip unnecessarily during normal motor start-up or other transient overcurrent events, while still providing prompt protection against dangerous short circuits. The IP20 protection rating (with connected conductors) ensures protection against accidental contact with live parts. Regular inspection and adherence to installation guidelines are crucial for ensuring the long-term reliable operation and safety of this protective device.

Scalability & Long-Term Value

As a component within the broader Siemens SENTRON system, the 5SY6513-7CC offers excellent compatibility with other Siemens protection, switching, and measuring devices. This allows for the creation of comprehensive and scalable electrical distribution solutions. The ability to easily integrate supplementary devices, such as auxiliary switches or fault signal contacts, further enhances its functional capabilities, enabling more sophisticated monitoring and control strategies. The robust design and high-quality manufacturing ensure a long operational lifespan, providing reliable protection and contributing to the overall longevity and value of the electrical installation. Siemens' commitment to product development also means that components like this MCB are designed to meet evolving industry standards and integrate with future smart grid and IIoT (Industrial Internet of Things) solutions, offering long-term investment protection.

Frequently Asked Questions

1. What is the breaking capacity of the Siemens 5SY6513-7CC MCB?

The Siemens 5SY6513-7CC features a breaking capacity of 6kA according to EN 60898 standards. This rating indicates its ability to safely interrupt fault currents up to 6,000 amperes. It also offers a higher breaking capacity of 15kA in accordance with IEC 60947-2. This dual rating ensures robust protection across various international application standards.

2. What type of loads is the Siemens 5SY6513-7CC suitable for?

The C-curve tripping characteristic of this MCB makes it ideal for loads with moderate inrush currents. This includes inductive loads like motors, transformers, and lighting systems. It ensures reliable operation by preventing nuisance tripping during startup transients. The 13A rating is well-suited for many common industrial and commercial circuits.

3. Can the Siemens 5SY6513-7CC be used in residential applications?

While primarily designed for industrial and commercial use, the 5SY6513-7CC can be utilized in residential settings where higher breaking capacity or specific C-curve characteristics are required. Its robust protection makes it suitable for more demanding residential circuits. It complies with relevant safety standards for broader application.

4. What does the "1P+N" configuration signify?

"1P+N" denotes a single-pole plus neutral configuration. This means the circuit breaker simultaneously switches both the live (phase) conductor and the neutral conductor. It simplifies wiring for single-phase circuits needing a switched neutral. This integrated approach saves space and components in distribution boards.

5. How is the Siemens 5SY6513-7CC installed?

Installation is via standard 35mm DIN rail mounting. The terminals accommodate wires up to 25mm², with connection possible at the top or bottom. The breaker features touch protection for safe handling. Its design allows for quick and easy integration into electrical panels.

6. What is the significance of the IP20 rating?

The IP20 rating signifies protection against solid objects greater than 12.5 mm (like fingers) and no protection against water. This means the breaker is protected against touch by tools or similar objects. It must be installed within an enclosure for proper protection. Ensure connected conductors fully cover the terminals to maintain this rating.

7. Can accessories be added to the Siemens 5SY6513-7CC?

Yes, the Siemens 5SY6513-7CC supports the integration of various accessories. These include auxiliary switches, fault signal contacts, and shunt trips. This enhances functionality for monitoring and remote control purposes. These accessories expand the breaker's capabilities.

8. What are the typical applications for this circuit breaker?

Typical applications include protecting circuits in control cabinets, industrial machinery, and commercial power distribution systems. It is well-suited for equipment with inductive loads. This includes HVAC systems and specialized manufacturing equipment. Its versatility makes it a common choice in many industrial sectors.

9. Does the Siemens 5SY6513-7CC comply with RoHS directive?

Yes, the Siemens 5SY6513-7CC complies with the substance restrictions according to the RoHS directive. This signifies its adherence to environmental regulations concerning hazardous substances. It is also halogen-free. This ensures a safer and more environmentally conscious product.

10. What is the country of origin for the Siemens 5SY6513-7CC?

The Siemens 5SY6513-7CC is manufactured in Germany. This reflects Siemens' commitment to high-quality manufacturing standards. German engineering is renowned for its precision and reliability. This origin contributes to the product's reputation for quality.