SK3240.124 Rittal TopTherm fan-and-filter unit 180 m/h 24 V (DC) WH: 255x255mm
Rittal SK3240.124 TopTherm fan-and-filter unit providing approximately 180 m³/h filtered airflow from a 24 V DC supply with IP54 protection for industrial enclosure cooling.
SKU:SK3240.124Alt SKU:3240124MPN:SK3240.124
This product has been discontinuedA direct replacement is available below.
Why Choose the Rittal SK3240.124 TopTherm Fan-and-Filter Unit?
The Rittal SK3240.124 is a high-performance TopTherm fan-and-filter unit designed for reliable filtered ventilation of electrical enclosures, industrial control cabinets and automation systems. Operating from a 24 V DC supply, it is particularly suitable for machinery and control applications where low-voltage DC power is readily available.
With an airflow capacity of approximately 180 m³/h, the SK3240.124 provides effective forced-air cooling for heat-generating electrical and electronic equipment. Ambient air is drawn through the replaceable filter before entering the enclosure, helping reduce dust contamination while maintaining the airflow required to remove excess internal heat.
The unit has a 255 × 255 mm front profile and provides IP54 protection, making it suitable for a wide range of industrial environments. Its integrated fan-and-filter construction provides a straightforward enclosure climate-control solution for PLCs, drives, power supplies and other components that require dependable ventilation.
Key Advantages
Reliable filtered forced-air cooling for industrial enclosures.
Provides approximately 180 m³/h airflow for effective heat dissipation.
24 V DC operation is ideal for low-voltage machinery and automation systems.
IP54 protection rating for dependable use in industrial environments.
Replaceable filter helps reduce dust and airborne contamination inside the enclosure.
Integrated fan-and-filter design provides a compact climate-control solution.
Suitable for control cabinets containing sensitive electrical and electronic equipment.
Key Features
Rittal TopTherm fan-and-filter unit.
24 V DC rated operating voltage.
180 m³/h airflow capacity.
255 × 255 mm front dimensions.
IP54 protection rating.
Integrated replaceable filter for incoming cooling air.
Forced-air enclosure ventilation for efficient heat removal.
Designed for installation in industrial electrical enclosure surfaces.
Reliable DC-Powered Enclosure Cooling
Electrical components can generate significant heat during continuous operation, particularly inside densely populated industrial control cabinets. The Rittal SK3240.124 draws cooler ambient air through its filter and circulates it through the enclosure, helping transfer unwanted heat away from sensitive components and maintain suitable operating temperatures.
Its 24 V DC supply makes the unit particularly convenient for automation and machinery installations that already incorporate a low-voltage DC control supply. When paired with an appropriately sized outlet filter, the fan-and-filter unit establishes controlled airflow through the cabinet for efficient and economical enclosure cooling.
Typical Applications
Industrial electrical control cabinets.
PLC and automation enclosures.
24 V DC machinery control systems.
Motor-control and variable speed drive cabinets.
Manufacturing and production machinery.
Power supply and electronic equipment enclosures.
Technical Specifications
Manufacturer
Rittal
Series
TopTherm
Model
SK3240.124
Article number
3240124
Product type
Fan-and-filter unit
Fan type
Filter fan
Cooling principle
Filtered forced-air ventilation
Rated operating voltage
24 V DC
Airflow
approx. 180 m³/h
Protection rating
IP54
Width
255 mm
Height
255 mm
Mounting type
Enclosure wall mounting
Application
Electrical enclosure climate control
Frequently Asked Questions
What is the Rittal SK3240.124 used for?
The SK3240.124 provides filtered forced-air ventilation for electrical enclosures and industrial control cabinets, helping remove internally generated heat while limiting the ingress of airborne contamination.
What airflow does the Rittal SK3240.124 provide?
The TopTherm fan-and-filter unit provides an airflow capacity of approximately 180 m³/h.
What supply voltage does the SK3240.124 require?
The SK3240.124 operates from a 24 V DC supply, making it suitable for machinery and automation systems using low-voltage DC control power.
What is the protection rating of the Rittal SK3240.124?
The fan-and-filter unit has an IP54 protection rating, providing protection against harmful dust deposits and splashing water when correctly installed.
What size is the Rittal SK3240.124?
The unit has a front profile measuring 255 × 255 mm for integration into suitable electrical enclosure surfaces.
Trusted by Industrial Enclosure Professionals
Rittal TopTherm fan-and-filter units provide dependable filtered ventilation for industrial electrical enclosures, helping maintain suitable operating temperatures and protect sensitive automation equipment from airborne contamination.
Manufacturer
Rittal
Series
TopTherm
Model
SK3240.124
Article number
3240124
Product type
Fan-and-filter unit
Fan type
Filter fan
Cooling principle
Filtered forced-air ventilation
Rated operating voltage
24 V DC
Airflow
approx. 180 m³/h
Protection rating
IP54
Width
255 mm
Height
255 mm
Mounting type
Enclosure wall mounting
Application
Electrical enclosure climate control
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
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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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Customers supported
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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...