Why Choose the Rittal SK3139.100 TopTherm Roof-mounted Fan?
The Rittal SK3139.100 is a TopTherm roof-mounted fan designed to provide efficient forced ventilation and heat removal for electrical enclosures and control cabinets. Manufactured by Rittal, this climate control solution improves internal airflow to help maintain reliable operating temperatures for sensitive electrical and automation equipment.
As part of the Rittal TopTherm roof fan range, the SK3139.100 provides an effective cooling solution where natural convection is insufficient. The roof-mounted design saves valuable enclosure space while delivering continuous airflow through the cabinet, making it suitable for industrial control and automation applications.
With an airflow capacity of 500 m³/h, a 230 V AC single-phase supply and 50/60 Hz operation, the Rittal SK3139.100 is designed for dependable enclosure ventilation. Its IP21 protection rating without filter mat makes it suitable for standard industrial enclosure cooling installations.
Key Advantages
High-performance TopTherm roof-mounted fan for electrical enclosures.
Reliable Rittal climate control solution for industrial applications.
Key Features
Rittal TopTherm roof-mounted fan series.
500 m³/h air flow.
230 V AC supply voltage.
Single-phase 50/60 Hz operation.
IP21 protection rating without filter mat.
Compact roof-mounted installation design.
Forced ventilation for improved enclosure cooling.
Suitable for industrial control cabinets and automation systems.
Efficient Roof-mounted Cooling for Industrial Enclosures
Effective enclosure cooling is essential for protecting electrical components from excessive heat. The Rittal SK3139.100 TopTherm roof-mounted fan creates controlled airflow through the cabinet, helping remove warm air and maintain stable internal temperatures.
The roof-mounted design provides efficient use of cabinet space while supporting reliable operation in industrial automation, machine building and electrical distribution environments.
Typical Applications
Industrial electrical control cabinets.
Automation and machine building panels.
PLC and control system enclosures.
Electrical distribution cabinets.
Manufacturing equipment housings.
Industrial enclosure climate control systems.
Technical Specifications
Manufacturer
Rittal
Series
TopTherm Roof-mounted Fans
Model
SK3139.100
Product type
Roof-mounted fan
Fan type
Roof fan
Air flow
500 m³/h
Rated voltage
230 V AC
Frequency
50/60 Hz
Supply phase
1-phase
Protection rating
IP21 without filter mat
Depth
400 mm
Application
Electrical enclosure ventilation and cooling
Mounting type
Roof mounting
Frequently Asked Questions
What is the Rittal SK3139.100 used for?
The SK3139.100 is a TopTherm roof-mounted fan used to provide forced ventilation and cooling for electrical enclosures and control cabinets.
What airflow does the SK3139.100 provide?
The Rittal SK3139.100 provides an airflow capacity of 500 m³/h.
What voltage does the roof fan require?
The SK3139.100 operates from a 230 V AC single-phase supply.
What protection rating does the SK3139.100 have?
The roof fan has an IP21 protection rating without filter mat.
Where is the SK3139.100 installed?
The roof-mounted fan is installed on compatible electrical enclosures to improve airflow and remove excess heat from the cabinet.
Trusted by Control Panel Builders Worldwide
Rittal TopTherm climate control solutions are trusted by engineers and panel builders worldwide to maintain reliable operating conditions for industrial electrical systems and automation equipment.
Manufacturer
Rittal
Series
TopTherm Roof-mounted Fans
Model
SK3139.100
Product type
Roof-mounted fan
Fan type
Roof fan
Air flow
500 m³/h
Rated voltage
230 V AC
Frequency
50/60 Hz
Supply phase
1-phase
Protection rating
IP21 without filter mat
Depth
400 mm
Application
Electrical enclosure ventilation and cooling
Mounting type
Roof mounting
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.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...