Siemens 5SV3317-6KK01 Enhanced Performance RCBO 2P 80A 30mA

The Siemens 5SV3317-6KK01 is a high-performance 2-pole, 80A Residual Current Circuit Breaker with Overcurrent protection (RCBO), featuring a sensitive 30mA tripping current. This advanced device offers superior protection against electric shock, fire hazards, and overloads, making it an essential component in modern electrical installations. Its robust design and reliable tripping characteristics ensure operational safety and equipment longevity.

| Parameter                 | Specification                 |

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

| Product Type              | RCBO (Residual Current Circuit Breaker with Overcurrent protection) |

| Poles                     | 2                             |

| Rated Current (In)        | 80 A                          |

| Rated Residual Current (IΔn) | 30 mA                         |

| Breaking Capacity (Icn)   | 6 kA (IEC 60898-1)            |

| Tripping Characteristic   | Type A                        |

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

| Frequency                 | 50/60 Hz                      |

| Mounting Type             | DIN rail                      |

| Terminal Type             | Screw terminals               |

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

| Protection Class          | IP20                          |

Core Features & Market Positioning

The Siemens 5SV3317-6KK01 distinguishes itself through its enhanced performance and adherence to stringent international safety standards, including IEC 60898-1. Its Type A tripping characteristic is crucial for detecting both sinusoidal alternating currents and pulsating direct currents, offering broader protection than Type AC devices in environments with sensitive electronics. This positions the 5SV3317-6KK01 as a premium solution for demanding applications where reliability and comprehensive safety are paramount. Siemens' reputation for engineering excellence further underpins its market standing as a trusted provider of protective devices.

Key Application Scenarios

This RCBO is ideally suited for protecting circuits in residential, commercial, and industrial settings. It provides essential personal protection against indirect contact with live parts and supplementary protection against direct contact in areas with an increased risk of electric shock, such as bathrooms or kitchens. Its 80A rating makes it suitable for main distribution boards or for protecting high-power circuits, including those feeding machinery, heating systems, or large appliances. The 30mA sensitivity ensures rapid disconnection, minimizing the risk of severe injury from electric shock.

Practical System Integration Guidance

Integrating the Siemens 5SV3317-6KK01 into an electrical system is straightforward, leveraging standard DIN rail mounting for easy installation in distribution boards. Ensure that the incoming power supply lines are connected to the top terminals and the outgoing load circuits to the bottom terminals, observing correct phase and neutral connections. For systems requiring busbar connections, appropriate busbar systems compatible with 2-pole devices should be utilized. Proper torque application on the screw terminals, as specified in Siemens' installation guidelines, is critical for ensuring secure connections and preventing thermal issues.

Operation and Risk Mitigation

The 5SV3317-6KK01 RCBO continuously monitors the residual current between the phase and neutral conductors. If the difference exceeds the rated residual current of 30mA, the device rapidly trips, disconnecting the circuit and mitigating the risk of electric shock or fire. In the event of a fault, a visible indicator on the device typically shows the trip status. Regular testing of the RCBO's functionality using the integrated test button is essential to confirm its operational readiness and compliance with safety regulations. This proactive approach helps prevent potential hazards and ensures the ongoing integrity of the electrical installation.

Scalability & Long-Term Value

The 5SV3317-6KK01 integrates seamlessly within Siemens' broader portfolio of low-voltage switchgear and electrical installation components. Its standard form factor and connection types ensure compatibility with existing Siemens distribution boards and busbar systems, facilitating straightforward upgrades or expansions. For facilities moving towards smart grids and digital monitoring, systems incorporating advanced protective devices like this RCBO can serve as foundational elements for future IIoT (Industrial Internet of Things) integration, enabling remote monitoring and predictive maintenance capabilities when paired with compatible smart meters and data acquisition systems.

Frequently Asked Questions (FAQs)

1. What is the primary function of a Siemens 5SV3317-6KK01 RCBO?

This device offers combined protection against overcurrents and residual currents. It safeguards circuits from damage due to overloads and short circuits. Simultaneously, it protects people from dangerous electric shocks.

2. Can the 5SV3317-6KK01 be used for single-phase or three-phase applications?

The 5SV3317-6KK01 is a 2-pole device, designed for single-phase circuits. It includes terminals for both the phase and neutral conductors. Three-phase protection requires a 4-pole RCBO or separate 2-pole devices.

3. What does the "30mA" rating signify on this RCBO?

The 30mA rating indicates the residual current sensitivity. The device will trip when the difference between current in the phase and neutral conductors reaches 30 milliamperes. This level is considered the threshold for preventing serious harm to humans.

4. How does the Type A tripping characteristic benefit the user?

Type A RCBOs detect not only sinusoidal AC residual currents but also pulsating DC residual currents. This provides enhanced protection in installations with electronic equipment like dimmers or some power supplies. It offers broader safety coverage than Type AC devices.

5. What is the breaking capacity of the Siemens 5SV3317-6KK01?

This RCBO has a breaking capacity of 6 kA according to IEC 60898-1. This means it can safely interrupt fault currents up to 6000 amperes without sustaining damage. This capacity is suitable for many standard residential and commercial applications.

6. Is the 5SV3317-6KK01 suitable for outdoor use?

The device has an IP20 protection class rating, meaning it is protected against solid objects greater than 12.5 mm and has no protection against water. It is intended for installation within enclosed distribution boards or control panels. Outdoor installation requires an appropriately rated enclosure.

7. How often should the test button on the RCBO be operated?

It is recommended to test the functionality of the RCBO using the test button at least once every six months. This periodic testing ensures the tripping mechanism is free and operational. Consult local regulations for specific testing intervals.

8. What are the main advantages of choosing a Siemens RCBO over a separate RCD and MCB?

An RCBO combines the functions of an RCD (Residual Current Device) and an MCB (Miniature Circuit Breaker) into a single unit. This saves space in the distribution board and simplifies wiring. It offers integrated protection against multiple fault types.

9. Can this RCBO be used with aluminum wiring?

While the terminals are designed for robust connections, it is crucial to use appropriate ferrules for aluminum conductors to ensure a secure and reliable connection. Always follow specific wiring standards and manufacturer guidelines for aluminum conductors.

10. What is the typical lifespan or recommended replacement period for this RCBO?

The lifespan of an RCBO depends on factors like operating conditions, frequency of tripping, and ambient temperature. Siemens products are built for durability. However, for critical safety applications, periodic inspection and adherence to relevant electrical codes for device replacement are advisable.