Why Choose the Rittal SK3139.110 TopTherm Roof-Mounted Fan?
The Rittal SK3139.110 is a high-performance TopTherm roof-mounted fan designed to provide efficient forced ventilation for electrical enclosures and control cabinets. As part of the trusted Rittal TopTherm climate control series, it improves heat dissipation by exhausting warm air from inside the enclosure and maintaining a stable operating environment for sensitive electrical components.
This roof-mounted fan provides reliable airflow management without active cooling, making it an effective solution for applications where enclosure heat needs to be reduced through controlled ventilation. Its compact roof installation design helps preserve valuable cabinet space while providing efficient air extraction.
With an airflow capacity of 500 m³/h and a 115 V AC single-phase supply, the SK3139.110 is suitable for industrial control cabinets requiring dependable ventilation. The unit features an IP21 protection rating without filter mat and a compact installation depth of 400 mm.
Key Advantages
TopTherm roof-mounted fan for efficient enclosure ventilation.
500 m³/h airflow capacity for effective heat removal.
115 V AC single-phase operation for industrial applications.
Roof mounting saves enclosure side space and simplifies installation.
Improves thermal management of electrical cabinets and automation panels.
Reliable Rittal design for continuous industrial operation.
Key Features
Rittal TopTherm roof fan series.
500 m³/h rated airflow.
115 V AC, 1~, 50/60 Hz supply.
IP21 protection rating without filter mat.
Roof-mounted enclosure installation.
Suitable for exhausting warm air from electrical cabinets.
Compatible with Rittal enclosure climate control solutions.
Designed for industrial control and automation environments.
Reliable Enclosure Ventilation for Industrial Systems
Electrical enclosures containing drives, power supplies and automation equipment can generate significant heat during operation. The Rittal SK3139.110 TopTherm roof-mounted fan improves airflow by removing warm internal air and helping maintain suitable operating temperatures.
By providing efficient forced ventilation, the fan supports increased component reliability and reduces the risk of overheating in industrial cabinets. It is particularly suited to automation systems where compact and effective climate control is required.
Typical Applications
Industrial electrical control cabinets.
Automation and machine-building panels.
PLC and control system enclosures.
Power distribution cabinets.
Manufacturing and process equipment.
Industrial enclosure ventilation systems.
Technical Specifications
Manufacturer
Rittal
Series
TopTherm Climate Control
Model
SK3139.110
Product type
Roof-mounted fan
Fan type
Roof Fan
Airflow
500 m³/h
Rated voltage
115 V AC
Supply type
1-phase
Frequency
50/60 Hz
Protection rating
IP21 (without filter mat)
Mounting type
Roof mounting
Installation depth
400 mm
Frequently Asked Questions
What is the Rittal SK3139.110 used for?
The SK3139.110 is used to ventilate electrical enclosures by extracting warm air and improving internal airflow.
What airflow does the SK3139.110 provide?
The roof-mounted fan provides an airflow rate of 500 m³/h.
What supply voltage does the SK3139.110 require?
The fan operates from a 115 V AC single-phase supply at 50/60 Hz.
Where is the SK3139.110 installed?
The fan is installed on the roof of electrical enclosures and control cabinets to remove warm air efficiently.
Does the SK3139.110 include a filter mat?
The SK3139.110 is specified as an IP21 roof fan supplied without a filter mat.
Trusted by Industrial Automation Professionals
Rittal TopTherm roof fans are widely used in industrial applications to improve enclosure ventilation, protect electrical components and support reliable system performance.
Manufacturer
Rittal
Series
TopTherm Climate Control
Model
SK3139.110
Product type
Roof-mounted fan
Fan type
Roof Fan
Airflow
500 m³/h
Rated voltage
115 V AC
Supply type
1-phase
Frequency
50/60 Hz
Protection rating
IP21 (without filter mat)
Mounting type
Roof mounting
Installation depth
400 mm
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...