Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
SK3140.140 Rittal TopTherm roof-mounted fan 800 m/h 400 V 3~ 50/60 Hz 460 V 3~ 60 Hz
Rittal SK3140.140 TopTherm roof-mounted fan with 800 m³/h airflow and 400 V AC three-phase operation for industrial enclosure ventilation.
£481.24
Why Choose the Rittal SK3140.140 TopTherm Roof-Mounted Fan?
The Rittal SK3140.140 is a powerful TopTherm roof-mounted fan designed to provide efficient forced ventilation for electrical enclosures, control cabinets and industrial housings. As part of the trusted Rittal TopTherm climate control range, it helps remove excess heat generated by electrical components while maintaining reliable operating conditions inside industrial enclosures.
This roof-mounted fan provides an efficient cooling solution by extracting warm air from the enclosure through direct roof installation, saving valuable cabinet space and supporting effective heat management. The fan design is suitable for applications where filtered ventilation is preferred over active cooling systems.
With an airflow capacity of 800 m³/h, a 400 V AC three-phase supply with compatibility for 460 V AC three-phase at 60 Hz, and IP21 protection without filter mat, the SK3140.140 is suitable for industrial control cabinets, automation systems and large electrical enclosures requiring reliable ventilation.
Key Advantages
- High-performance roof-mounted fan for industrial enclosures.
- 800 m³/h airflow capacity for effective heat extraction.
- 400 V AC three-phase operation for industrial power systems.
- Compatible with 460 V AC three-phase at 60 Hz.
- Roof mounting saves enclosure side and internal installation space.
- Reliable Rittal TopTherm technology for industrial climate management.
Key Features
- Rittal TopTherm roof fan series.
- Roof-mounted enclosure ventilation design.
- 800 m³/h air volume.
- 400 V AC three-phase rated voltage.
- 460 V AC three-phase compatibility at 60 Hz.
- 50/60 Hz frequency compatibility.
- IP21 protection rating without filter mat.
- Suitable for industrial enclosure heat dissipation applications.
Reliable Ventilation for Industrial Enclosures
Roof-mounted fans such as the Rittal SK3140.140 provide an effective method of removing excess heat from electrical cabinets and automation enclosures. By creating forced airflow, the fan helps prevent overheating and supports reliable operation of sensitive electrical components.
The TopTherm roof fan concept allows efficient enclosure ventilation while preserving valuable internal cabinet space. The SK3140.140 is designed for automation engineers, panel builders and machine manufacturers requiring dependable cooling solutions for industrial environments.
Typical Applications
- Industrial automation control cabinets.
- Electrical distribution enclosures.
- Large machine building control panels.
- Production line automation systems.
- Industrial equipment ventilation.
- Factory control and monitoring systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Coil / Supply Voltage | 400 V AC, 3-phase | |
|---|---|---|
| Device Type | Roof fan | |
| IP Rating | IP21 | |
| Voltage | 400 V AC, 460 V AC | |
| Fan Type | Roof Fan | |
| Airflow (m³/h) | 800 m³/h | |
| Manufacturer | Rittal | |
| Series | TopTherm Roof Fans | |
| Model | SK3140.140 | |
| Product type | Roof-mounted enclosure fan | |
| Fan type | Roof fan | |
| Airflow | 800 m³/h | |
| Rated operating voltage | 400 V AC | |
| Additional voltage compatibility | 460 V AC | |
| Phases | 3-phase | |
| Frequency | 50/60 Hz | |
| Depth | 400 mm | |
| Mounting type | Roof mounting | |
| Application | Forced ventilation of electrical enclosures |
Frequently Asked Questions
What is the Rittal SK3140.140 used for?
The SK3140.140 is a roof-mounted enclosure fan used to provide forced ventilation and remove heat from industrial electrical cabinets.
What airflow does the SK3140.140 provide?
The roof fan provides an airflow capacity of approximately 800 m³/h.
What voltage does the SK3140.140 operate at?
The Rittal SK3140.140 operates from a 400 V AC three-phase supply and supports 460 V AC three-phase at 60 Hz.
What protection rating does the SK3140.140 provide?
The roof fan provides IP21 protection without filter mat.
Where is the SK3140.140 installed?
The fan is installed on the roof of electrical enclosures and control cabinets to provide efficient heat extraction.
Trusted by Industrial Panel Builders Worldwide
Rittal TopTherm climate control solutions provide reliable ventilation and thermal management for electrical enclosures used in industrial automation and control applications.
