SIEMENS GIB336.1E Spring Return Damper Actuator 24V

The SIEMENS GIB336.1E Spring Return Damper Actuator 24V is a robust and reliable solution for controlling air dampers in HVAC systems, offering precise positioning, fail-safe operation, and seamless integration. Its key advantages include a powerful spring return mechanism for emergency closure, a versatile 24V AC/DC power input, and adaptable mounting for various damper types. The actuator delivers a nominal torque of 36 Nm, ensuring effective operation even on larger dampers, and features an adjustable angle of rotation up to 95 degrees. Its compact design and straightforward electrical connections simplify installation and maintenance.

Product Specifications

| Feature                  | Specification                               |

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

| Product Type             | Spring Return Damper Actuator               |

| Model Number             | GIB336.1E                                   |

| Voltage                  | 24V AC/DC                                   |

| Torque                   | 36 Nm                                       |

| Rotation Angle           | Adjustable up to 95°                        |

| Power Consumption        | 20 VA (with heater)                         |

| Operating Temperature    | -20°C to +50°C                              |

| Protection Class         | IP54                                        |

| Control Signal           | 0-10 VDC (active)                           |

| Auxiliary Switches       | 2 integrated, adjustable                    |

| Cable Length (max)       | 50 m                                        |

| Dimensions (W x H x D)   | 162 x 180 x 140 mm                          |

| Weight                   | 4.5 kg                                      |

Core Features & Market Positioning

The SIEMENS GIB336.1E distinguishes itself in the market through its reliable spring return functionality, critical for safety applications like fire and smoke control. This fail-safe mechanism ensures dampers close automatically during power loss or system emergencies, a feature highly valued in critical building management. Its compatibility with a wide range of Siemens building automation systems, such as Desigo, positions it as a preferred choice for integrated solutions. The actuator's ability to accept a variable 0-10VDC control signal allows for precise modulating control, offering granular airflow management beyond simple on/off applications. The integrated auxiliary switches provide essential feedback for system monitoring and interlocking, enhancing operational awareness and safety.

Key Application Scenarios

This SIEMENS GIB336.1E actuator is ideal for controlling dampers in various commercial and industrial HVAC applications. It is frequently specified for ventilation systems requiring precise airflow regulation, such as in air handling units (AHUs) and VAV boxes, where modulating control is essential for maintaining comfort and energy efficiency. In specialized environments like laboratories or cleanrooms, its ability to ensure secure damper closure during power outages is paramount for maintaining environmental integrity. Furthermore, its robust design and compliance with stringent safety standards make it suitable for fire and smoke damper applications, a critical segment in building safety engineering. Building managers and system integrators rely on this actuator for its dependability in maintaining optimal air quality and safety compliance across diverse building types.

Practical System Integration Guidance

Integrating the SIEMENS GIB336.1E into an HVAC control system is designed to be straightforward. The actuator accepts a 24V AC/DC power supply, simplifying wiring within standard building electrical infrastructure. The control input is typically a 0-10VDC signal, which can be directly supplied by a DDC controller or a building management system (BMS). For wiring, ensure correct polarity for DC power and observe voltage limits. The actuator's mounting bracket is designed for universal fitment onto standard damper shafts, often requiring minimal modifications. Ensure the damper operates freely before actuator installation. The adjustable angle of rotation is set via mechanical stops, allowing for precise damper positioning to meet specific airflow requirements.

Operation and Risk Mitigation

Operating the SIEMENS GIB336.1E actuator involves ensuring its continuous power supply and correct signal input from the control system. Regular checks of damper movement and response to control signals are recommended. In the event of a fault, such as loss of control signal or power interruption, the spring return mechanism will engage, driving the damper to its fail-safe position. Common troubleshooting involves verifying the power supply voltage and ensuring the control signal is within the specified 0-10VDC range. Incorrect wiring can lead to malfunction or damage; always consult the wiring diagrams provided with the unit. Overheating is mitigated by the unit's design, though ensuring adequate ventilation around the actuator is good practice.

Scalability & Long-Term Value

The SIEMENS GIB336.1E offers significant long-term value through its compatibility with Siemens' extensive portfolio of building automation products. This compatibility ensures seamless integration with current and future Desigo system upgrades, protecting investment in automation infrastructure. Its robust construction and high-quality components contribute to a long operational lifespan, reducing the total cost of ownership. As smart building technologies evolve, actuators like the GIB336.1E, when integrated within a modern BMS, can contribute valuable data points for energy management and predictive maintenance strategies, supporting the transition towards more connected and intelligent building operations.

Frequently Asked Questions (FAQs)

Q1: What is the primary function of the SIEMENS GIB336.1E?

The GIB336.1E acts as an actuator for air dampers in HVAC systems. It precisely controls damper positions based on signals. Its spring return feature ensures safe closure during power loss.

Q2: What voltage does the SIEMENS GIB336.1E require?

This actuator operates on a 24V AC or DC power supply. This standard voltage makes it compatible with many HVAC control systems. Always verify power source before connecting.

Q3: Can the SIEMENS GIB336.1E be used for fire and smoke dampers?

Yes, its spring return function is crucial for fire and smoke safety. It ensures dampers close to compartmentalize fire and smoke. Compliance with local fire codes is essential.

Q4: What is the torque rating of the SIEMENS GIB336.1E?

The actuator provides a nominal torque of 36 Nm. This is sufficient for most standard air dampers. It ensures reliable operation against air pressure.

Q5: How is the rotation angle of the SIEMENS GIB336.1E adjusted?

The rotation angle is adjustable up to 95 degrees. Mechanical stops are used to set the desired damper position. This allows for precise airflow control.

Q6: What type of control signal does this actuator accept?

It accepts a 0-10VDC active control signal. This allows for modulating damper control. Building Management Systems commonly provide this signal.

Q7: Is the SIEMENS GIB336.1E suitable for outdoor installation?

With an IP54 protection class, it offers resistance to dust and splashing water. It is suitable for many outdoor or exposed indoor applications. Ensure protection from direct water jets.

Q8: How is the SIEMENS GIB336.1E wired?

Wiring involves connecting the 24V power supply and the 0-10VDC control signal. Auxiliary switch connections provide feedback. Refer to the manual for detailed schematics.

Q9: What are the typical applications for this damper actuator?

Common uses include AHUs, VAV boxes, and general ventilation control. It's ideal for systems needing precise airflow or fail-safe operation. It is also used in industrial settings.

Q10: Does the SIEMENS GIB336.1E integrate with smart building systems?

Yes, when connected to a BMS, it can provide operational data. This supports energy management and diagnostics. It is compatible with Siemens' Desigo platform.