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SK3366.540 Rittal Blue e cooling unit Wall-mounted slimline 1.6 kW 400/460 V 3~ 50/60 Hz
Rittal SK3366.540 Blue e wall-mounted slimline cooling unit with 1.6 kW cooling capacity designed for industrial enclosure climate control applications.
Why Choose the Rittal SK3366.540 Blue e Wall-Mounted Slimline Cooling Unit?
The Rittal SK3366.540 Blue e wall-mounted slimline cooling unit is an energy-efficient enclosure cooling solution designed to maintain reliable thermal conditions for electrical cabinets, automation systems and industrial control equipment. As part of the advanced Rittal Blue e cooling unit series, it provides dependable climate control with a compact slimline design suitable for space-restricted installations.
This cooling unit combines efficient refrigeration technology with an integrated e-Comfort controller, electrical condensate evaporation and a hydrophobic RiNano-coated condenser to support reliable operation in demanding industrial environments. The wall-mounted format enables straightforward installation while helping protect sensitive electrical components from excessive heat.
With a total cooling output of 1.6 kW and a 400/460 V AC three-phase supply, the SK3366.540 is suitable for controlling enclosure temperatures in industrial automation, manufacturing and electrical distribution applications. Its slimline construction with a depth of only 205 mm makes it ideal where cabinet space is limited.
Key Advantages
- Energy-efficient Rittal Blue e wall-mounted cooling technology for industrial enclosures.
- 1.6 kW cooling capacity for effective cabinet temperature management.
- Slimline 205 mm depth design for compact enclosure installations.
- Integrated e-Comfort controller for precise temperature regulation.
- Electrical condensate evaporation included for reliable operation.
- Sheet steel construction with robust industrial enclosure compatibility.
- Can be connected to IoT monitoring systems using the Blue e IoT adaptor.
Key Features
- Rittal Blue e wall-mounted cooling unit series.
- 1.6 kW total cooling output according to DIN EN 14511.
- 400 V three-phase 50 Hz / 460 V three-phase 60 Hz supply.
- IP34 protection rating for the external circuit.
- IP54 protection rating for the internal circuit.
- Integrated e-Comfort controller with factory setting of +35 °C.
- Hydrophobic RiNano-coated condenser for improved efficiency.
- Integral electrical condensate evaporation.
- Fully wired ready-for-connection design.
- Wall-mounted slimline enclosure cooling format.
Reliable Enclosure Cooling for Industrial Applications
The Rittal Blue e cooling unit range provides efficient thermal management for electrical enclosures by removing excess heat generated by control equipment, automation components and power electronics. Maintaining stable enclosure temperatures helps improve equipment reliability and extends the service life of sensitive electrical components.
The SK3366.540 combines compact installation dimensions with intelligent temperature control and efficient cooling performance. Its wall-mounted slimline design makes it suitable for industrial control cabinets where reliable cooling is required without compromising available installation space.
Typical Applications
- Industrial automation control cabinets.
- Electrical distribution enclosures.
- Manufacturing and production equipment.
- Machine building applications.
- Process control systems.
- Industrial electrical installations requiring enclosure climate control.
Technical Specifications
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| Device Type | Wall / door-mounted cooling unit | |
|---|---|---|
| Refrigerant Type | R513A | |
| Housing Material | Steel | |
| Coil / Supply Voltage | 460 V AC, 3-phase | |
| Voltage | 460 V AC | |
| Cooling Output (W) | 1600 W | |
| Manufacturer | Rittal | |
| Series | Blue e / TopTherm | |
| Model | SK3366.540 | |
| Product type | Wall-mounted enclosure cooling unit | |
| Cooling output L35 L35 | 1.6 kW | |
| Cooling output L35 L50 | 1.08 kW at 50 Hz / 1.18 kW at 60 Hz | |
| Rated operating voltage | 400 V, 3~, 50 Hz / 460 V, 3~, 60 Hz | |
| Rated current | 2.7 A at 50 Hz / 2.9 A at 60 Hz | |
| Air throughput external circuit | 910 m³/h | |
| Air throughput internal circuit | 860 m³/h | |
| Protection rating external circuit | IP34 | |
| Protection rating internal circuit | IP54 | |
| Colour | RAL 7035 | |
| Dimensions (W × H × D) | 435 × 1590 × 205 mm | |
| Refrigerant | R-513A | |
| Temperature control | e-Comfort controller | |
| Operating temperature range | 10 °C to 55 °C | |
| Weight | approx. 62.7 kg |
Frequently Asked Questions
What is the Rittal SK3366.540 used for?
The SK3366.540 is used for cooling electrical enclosures and maintaining suitable operating temperatures for industrial control and automation equipment.
What cooling capacity does the SK3366.540 provide?
The cooling unit provides a total cooling output of 1.6 kW under L35 L35 operating conditions.
What supply voltage does this Rittal cooling unit require?
The SK3366.540 operates from a 400 V three-phase 50 Hz or 460 V three-phase 60 Hz supply.
What protection rating does the cooling unit have?
The external circuit has an IP34 protection rating and the internal circuit has an IP54 protection rating.
Where is the SK3366.540 typically installed?
The unit is typically installed on industrial electrical enclosures, automation cabinets and control panels requiring reliable climate control.
Trusted by Industrial Automation Professionals Worldwide
Rittal Blue e cooling units are widely used by engineers and machine builders to provide efficient enclosure climate control, protecting electrical systems and supporting reliable industrial operation.
