SK3178.800 Rittal Blue e+ S wall-mounted cooling unit, 300 W, with condensate evaporator

Why Choose the Rittal SK 3178.800 Blue e+ Wall-Mounted Cooling Unit?

The Rittal SK 3178.800 is a compact and energy-efficient Blue e+ wall-mounted cooling unit designed to deliver reliable climate control for electrical enclosures and control cabinets. Built with advanced hybrid technology, it combines passive heat pipe cooling with active compressor operation to achieve maximum efficiency and reduced energy consumption.

As part of the Rittal Blue e+ S series, this unit is engineered for modern industrial applications, offering intelligent temperature regulation and significantly reduced CO₂ emissions. It provides dependable performance in environments where space is limited but thermal stability is critical.

With a cooling capacity of approximately 0.3 kW and a 110–240 V AC supply, the SK 3178.800 is ideal for small enclosures and compact control systems requiring efficient and consistent cooling.

Key Advantages

• Advanced Blue e+ hybrid cooling technology for high efficiency.
• Reduced energy consumption and operating costs.
• Wide voltage range for global applications.
• Compact design for space-limited enclosures.
• Improves system reliability and component lifespan.
• Supports modern smart monitoring and control functions.

Key Features

• Cooling capacity: approx. 0.3 kW.
• Airflow: approx. 366 m³/h.
• Voltage range: 110 – 240 V AC, single phase.
• Hybrid cooling using heat pipe and compressor technology.
• IP55 protection rating for internal circuit.
• Integrated electric condensate evaporation.
• Compact wall-mounted design.

Technical Specifications

• Manufacturer: Rittal
• Series: Blue e+ S Cooling Units
• Model: SK 3178.800
• Product type: Wall-mounted cooling unit
• Cooling output: approx. 0.3 kW
• Rated voltage: 110 – 240 V AC
• Frequency: 50 / 60 Hz
• Air throughput: approx. 366.6 m³/h
• Protection rating: IP55
• Dimensions (W × H × D): 300 × 570 × 159 mm
• Weight: approx. 12.2 kg
• Mounting type: Wall-mounted
• Refrigerant: R-513A
• Operating temperature range: -20 °C to +60 °C

Efficient Cooling with Blue e+ Technology

The SK 3178.800 automatically switches between passive and active cooling modes depending on ambient conditions, significantly reducing energy usage while maintaining stable enclosure temperatures. Blue e+ technology is recognised for delivering some of the most energy-efficient enclosure cooling solutions available.

Its optimised airflow and precise temperature control help prevent overheating, ensuring reliable operation of sensitive electrical components in industrial systems.

Typical Applications

• Electrical control panels and automation systems.
• PLC and industrial control enclosures.
• Machine building and OEM equipment.
• Power distribution cabinets.
• Telecommunications and network enclosures.
• Compact industrial cooling applications.

Trusted by Industrial Engineers Worldwide

Rittal Blue e+ cooling units are trusted across industries for delivering energy-efficient climate control, improving system reliability and reducing operational costs.