SK3303.504 Rittal Blue e cooling unit Wall-mounted NEMA 4X 0.55 kW 230 V 1~ 50/60 Hz
Rittal SK3303.504 Blue e+ wall-mounted cooling unit with 0.55 kW cooling capacity and stainless steel construction designed for industrial enclosure climate control.
SKU:SK3303.504Alt SKU:3303504MPN:SK3303.504
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Why Choose the Rittal SK3303.504 Blue e+ Cooling Unit?
The Rittal SK3303.504 is a robust Blue e+ wall-mounted cooling unit designed to provide reliable thermal management for electrical enclosures in demanding industrial environments. Combining efficient cooling technology with a stainless steel construction, it helps maintain stable operating temperatures and protects sensitive electrical components.
As part of the advanced Rittal Blue e+ cooling range, the SK3303.504 provides efficient enclosure climate control while supporting energy-conscious operation. Its wall-mounted design allows straightforward installation on compatible cabinets, helping optimise available space within industrial systems.
With a cooling output of 0.55 kW, a 230 V AC single-phase supply and a durable stainless steel housing, the SK3303.504 is designed for applications requiring reliable enclosure cooling and enhanced resistance to industrial conditions.
Key Advantages
Efficient Rittal Blue e+ enclosure cooling solution.
0.55 kW cooling capacity for compact industrial cabinets.
Durable stainless steel construction for demanding environments.
Wall-mounted design saves valuable cabinet space.
Supports reliable temperature control for electrical equipment.
Suitable for industrial applications requiring robust enclosure protection.
Key Features
Rittal Blue e+ cooling unit series.
Model: SK3303.504.
Product type: Wall-mounted cooling unit.
Cooling output: 0.55 kW.
Supply voltage: 230 V AC.
Frequency: 50/60 Hz.
Phase: Single-phase.
Material: Stainless Steel.
External circuit protection: IP34.
Depth: 298 mm.
Reliable Cooling for Industrial Enclosures
The Rittal SK3303.504 Blue e+ cooling unit provides dependable temperature regulation for electrical enclosures, helping prevent overheating and maintaining reliable operation of installed components. Efficient climate control improves equipment lifespan and system availability.
Designed for industrial automation and electrical engineering applications, the Blue e+ range combines advanced cooling performance with practical installation features to support modern enclosure climate management requirements.
Typical Applications
Industrial control cabinets.
Automation and machine-building systems.
Electrical distribution enclosures.
Manufacturing equipment.
Outdoor and demanding industrial installations.
Temperature-sensitive electrical systems.
Technical Specifications
Manufacturer
Rittal
Series
Blue e+
Model
SK3303.504
Product type
Wall-mounted cooling unit
Cooling capacity
0.55 kW
Input voltage
230 V AC
Frequency
50/60 Hz
Phase
1-phase
Material
Stainless Steel
External circuit protection rating
IP34
Depth
298 mm
Application
Electrical enclosure climate control
Frequently Asked Questions
What is the Rittal SK3303.504 used for?
The SK3303.504 is a wall-mounted cooling unit used to maintain controlled temperatures inside electrical enclosures.
What cooling capacity does the SK3303.504 provide?
The Rittal SK3303.504 provides a cooling capacity of 0.55 kW.
What supply voltage does this cooling unit require?
The unit operates from a 230 V AC single-phase supply.
What material is the SK3303.504 manufactured from?
The cooling unit features a durable stainless steel construction suitable for demanding industrial applications.
Where is the SK3303.504 typically installed?
The unit is typically installed on electrical enclosures and control cabinets to provide reliable thermal management.
Trusted by Industrial Automation Professionals Worldwide
Rittal Blue e+ cooling solutions are trusted by engineers and system builders worldwide to provide efficient enclosure climate control, improved equipment protection and reliable industrial operation.
Manufacturer
Rittal
Series
Blue e+
Model
SK3303.504
Product type
Wall-mounted cooling unit
Cooling capacity
0.55 kW
Input voltage
230 V AC
Frequency
50/60 Hz
Phase
1-phase
Material
Stainless Steel
External circuit protection rating
IP34
Depth
298 mm
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
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
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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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...