Why Choose the Rittal SK3359.540 Blue e Roof-Mounted Cooling Unit?
The Rittal SK3359.540 is a compact Blue e roof-mounted cooling unit designed to provide efficient climate control for electrical enclosures and industrial control cabinets. As part of the Rittal Blue e cooling unit range, it delivers reliable heat removal from enclosure systems while helping maintain suitable operating temperatures for sensitive electrical components.
The roof-mounted installation concept saves valuable enclosure space by placing the cooling unit on top of the cabinet while maintaining effective airflow management. The Blue e series combines energy-efficient cooling technology with robust construction to support reliable operation in industrial automation environments.
With a 0.77 kW cooling capacity, 400 V AC 2-phase supply, 50 / 60 Hz frequency, sheet steel construction and an IP34 external circuit protection rating, the Rittal SK3359.540 provides dependable enclosure cooling for industrial applications.
Key Advantages
Designed for industrial enclosure climate control applications.
Roof-mounted design maximises available enclosure space.
Blue e energy-efficient cooling technology helps optimise operating performance.
Sheet steel construction provides a robust industrial solution.
Maintains reliable operating temperatures for electrical equipment.
Key Features
Rittal Blue e roof-mounted cooling unit.
Cooling capacity: 0.77 kW.
Supply voltage: 400 V AC, 2-phase.
Frequency: 50 / 60 Hz.
External circuit protection rating: IP34.
Sheet steel housing material.
Depth: 380 mm.
Designed for mounting on the roof of electrical enclosures.
Suitable for industrial automation and control cabinet cooling.
Reliable Cooling for Industrial Enclosures
Rittal Blue e cooling units are designed to remove excess heat from electrical enclosures and help maintain stable internal temperatures. Effective enclosure cooling protects automation components, control equipment and electrical systems from thermal stress.
The SK3359.540 provides a space-saving roof-mounted cooling solution, making it suitable for applications where enclosure footprint and reliable climate control are important considerations.
Typical Applications
Industrial control cabinets.
Automation and machine-building systems.
Electrical switchgear enclosures.
Manufacturing equipment.
Process control installations.
Industrial electrical systems.
Technical Specifications
Manufacturer
Rittal
Series
Blue e
Model
SK3359.540
Product type
Roof-mounted cooling unit
Cooling capacity
0.77 kW
Rated voltage
400 V AC
Phases
2-phase
Frequency
50 / 60 Hz
Material
Sheet steel
External circuit protection rating
IP34
Depth
380 mm
Mounting type
Roof-mounted
Application
Electrical enclosure cooling
Frequently Asked Questions
What is the Rittal SK3359.540 used for?
The Rittal SK3359.540 is a roof-mounted cooling unit designed to remove heat from electrical enclosures and maintain stable internal temperatures.
What cooling capacity does the SK3359.540 provide?
The Rittal SK3359.540 provides a cooling capacity of 0.77 kW.
What voltage supply does this cooling unit require?
The SK3359.540 operates from a 400 V AC 2-phase supply at 50 / 60 Hz.
What material is used for the SK3359.540 housing?
The Rittal SK3359.540 features a sheet steel housing designed for industrial enclosure applications.
Where is the Rittal SK3359.540 installed?
The cooling unit is designed for roof-mounted installation on industrial electrical enclosures and control cabinets.
Trusted by Industrial Automation Professionals Worldwide
Rittal Blue e cooling units are trusted by engineers and automation professionals to provide reliable enclosure climate control, protect electrical components and support efficient industrial operations.
Manufacturer
Rittal
Series
Blue e
Model
SK3359.540
Product type
Roof-mounted cooling unit
Cooling capacity
0.77 kW
Rated voltage
400 V AC
Phases
2-phase
Frequency
50 / 60 Hz
Material
Sheet steel
External circuit protection rating
IP34
Depth
380 mm
Mounting type
Roof-mounted
Application
Electrical enclosure cooling
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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
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Stock lines ready to ship
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Same day dispatches
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Customers supported
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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...