Siemens 5SV3616-6KK01 Residual Current Earth Leakage Circuit Breaker 2P 63A 300mA

The Siemens 5SV3616-6KK01 is a 2-pole, 63A, 300mA Residual Current Circuit Breaker (RCCB) designed to provide robust protection against electrical hazards. Its key advantages include enhanced safety through reliable fault current detection, a compact design for space-saving installations, and durable construction suitable for demanding industrial environments. This device is essential for preventing electric shock, mitigating fire risks caused by earth faults, and ensuring operational continuity.

Product Specifications

| Feature                 | Specification                        |

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

| Product Type            | Residual Current Circuit Breaker (RCCB) |

| Manufacturer            | Siemens                               |

| Model Number            | 5SV3616-6KK01                        |

| Number of Poles         | 2                                    |

| Rated Current (In)      | 63A                                  |

| Rated Residual Current  | 300mA                                |

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

| Frequency               | 50/60 Hz                             |

| Breaking Capacity (Icn) | 10kA                                 |

| Tripping Type           | Type AC                              |

| Mounting Type           | DIN Rail                             |

| Operating Temperature   | -25°C to +45°C                       |

| Protection Class        | IP20                                 |

Core Features & Market Positioning

The Siemens 5SV3616-6KK01 stands out in the market for its unwavering commitment to safety and reliability. As a Type AC RCCB, it effectively detects sinusoidal AC residual currents, offering crucial protection against indirect contact and fire hazards. Its stringent adherence to international standards, including IEC/EN 61008-1, underscores its suitability for critical electrical installations where performance cannot be compromised. The compact 2-pole design optimizes panel space, a significant advantage in modern electrical distribution systems where space is often at a premium. This focus on essential protective functionality, combined with Siemens' reputation for quality, positions the 5SV3616-6KK01 as a dependable choice for electricians and system designers seeking robust, no-nonsense earth leakage protection.

Key Application Scenarios

This Siemens residual current circuit breaker is ideally suited for a wide array of applications demanding reliable earth fault protection. In residential settings, it safeguards circuits against potential shock hazards. For commercial buildings, it provides essential safety for lighting, power outlets, and HVAC systems. Industrial environments benefit significantly from its use in protecting machinery, control panels, and power distribution boards, particularly in areas with higher moisture or dust levels where insulation integrity can be compromised. Its 300mA sensitivity is particularly effective in preventing fires originating from persistent earth leakages.

Practical System Integration Guidance

Integrating the Siemens 5SV3616-6KK01 into existing electrical systems is straightforward due to its standard DIN rail mounting and terminal design. Ensure the incoming live and neutral conductors are connected to the designated terminals (typically marked L and N, respectively) according to the wiring diagram on the device or in the manual. The outgoing protected conductors are then connected to the corresponding terminals. It is imperative to verify that the upstream circuit breaker or fuse rating does not exceed the 63A capacity of the 5SV3616-6KK01 to prevent overload. Proper grounding of the installation is fundamental for the RCCB to function correctly.

Operation and Risk Mitigation

The primary function of the Siemens 5SV3616-6KK01 is to continuously monitor the balance of current flowing in the live and neutral conductors. If an imbalance occurs, indicating current is leaking to earth (e.g., through a person or faulty insulation), the RCCB rapidly trips, interrupting the circuit and preventing electric shock or fire. Regular testing using the integrated test button (marked 'T') is crucial. Pressing this button simulates a fault condition, verifying the tripping mechanism is operational. Failure to trip during a test indicates a fault with the RCCB itself or the earthing system, necessitating immediate investigation and rectification.

Scalability & Long-Term Value

While the Siemens 5SV3616-6KK01 is a standalone protective device, its integration into larger Siemens electrical systems offers long-term value. It is compatible with other Siemens components within the 5SV range and can be part of broader protection and control schemes in industrial automation and building management systems. The robust design ensures a long service life, minimizing replacement costs. For enhanced monitoring and integration into IIoT platforms, consider pairing it with compatible Siemens residual current monitoring devices or smart circuit breakers that offer remote signaling and data logging capabilities, future-proofing your electrical infrastructure.

Frequently Asked Questions

What is the primary function of a Siemens 5SV3616-6KK01 RCCB?

This device detects earth leakage currents and rapidly trips to prevent electric shock hazards. It safeguards personnel and property from dangerous fault conditions.

It is designed to protect against indirect contact by ensuring swift disconnection of power. The 300mA sensitivity is particularly effective for fire prevention.

The Siemens 5SV3616-6KK01 operates by monitoring current balance between live and neutral wires. Any significant imbalance triggers an immediate shutdown of the circuit.

How do I correctly wire the Siemens 5SV3616-6KK01?

Connect the incoming live conductor to the 'L' terminal and the neutral conductor to the 'N' terminal. Ensure correct polarity.

Outgoing live and neutral conductors from the protected circuit connect to the corresponding output terminals. Double-check connections for security.

Always ensure the upstream overcurrent protection is appropriately rated for the 63A device and the circuit it protects. Follow local electrical codes.

What does the '300mA' rating signify on the Siemens 5SV3616-6KK01?

This indicates the residual operating current at which the RCCB will trip. It is designed for protection against fire hazards.

A 300mA tripping current is higher than personal protection levels, suitable for main distribution. It minimizes nuisance tripping from normal leakage.

This sensitivity is ideal for protecting entire installations or sections from fire risks caused by persistent earth faults. It complements lower sensitivity devices.

Can the Siemens 5SV3616-6KK01 be used for overload protection?

No, this RCCB is primarily for earth leakage protection, not overload protection. It will not trip on overcurrents.

Overload protection must be provided by a separate circuit breaker or fuse rated correctly for the circuit's load. The 5SV3616-6KK01 has a breaking capacity of 10kA.

It is essential to use this device in conjunction with an appropriate overcurrent protection device to ensure full circuit safety. Always check specifications.

How often should I test the Siemens 5SV3616-6KK01?

Regular testing is crucial for ensuring the device functions correctly. Test monthly if possible, or at least annually.

Use the integrated test button ('T') to simulate an earth fault and verify tripping. Ensure the test is conducted under safe conditions.

If the RCCB fails to trip during a test, it indicates a fault. The device may need replacement or further investigation by a qualified electrician.

What is the difference between Type AC and Type A RCCBs?

Type AC RCCBs, like the 5SV3616-6KK01, detect sinusoidal AC residual currents. They are suitable for most standard applications.

Type A RCCBs can detect both sinusoidal AC and pulsating DC residual currents. They offer broader protection, especially for modern electronic equipment.

The choice between Type AC and Type A depends on the specific risks and types of equipment in the installation. Consult your electrician for the best fit.

Where is the best place to install a Siemens 5SV3616-6KK01?

Install it in main distribution boards or sub-distribution boards to protect circuits. It can be mounted on a standard DIN rail.

Ideal locations include areas where personnel or equipment are at higher risk of earth faults. Ensure accessibility for testing and maintenance.

This 2-pole breaker is suitable for single-phase circuits requiring reliable earth leakage protection up to 63A. It is not for three-phase applications.

What are the implications of a 10kA breaking capacity?

This rating signifies the maximum fault current the RCCB can safely interrupt without damage. It indicates robust protection.

A 10kA breaking capacity is suitable for most standard residential and commercial installations. It provides ample protection against short circuits.

It ensures that in the event of a severe fault, the RCCB will safely disconnect the circuit, preventing further damage or hazards. Always ensure it matches the supply fault level.

Can the Siemens 5SV3616-6KK01 be used in damp environments?

The device has an IP20 protection rating, offering protection against solid objects larger than 12.5mm. It is not waterproof.

While not rated for direct water ingress, it can be installed in environments with moderate humidity if enclosed within a suitable distribution board. Ensure the enclosure provides adequate protection.

For highly damp or wet environments, consider higher IP-rated enclosures or specialized equipment designed for such conditions. Always follow installation guidelines.

How does the Siemens 5SV3616-6KK01 contribute to fire safety?

By detecting persistent earth leakage currents, it prevents overheating and potential ignition sources. This minimizes fire risks.

Faults that might not immediately trip a standard breaker can cause gradual heating. The RCCB's sensitivity helps prevent this slow build-up.

Its rapid disconnection of fault currents significantly reduces the likelihood of electrical fires originating from insulation failures or faulty equipment.