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Energy-efficient Blue e+ wall-mounted cooling units in the 5459.43 - 18766.78 BTU/h power classes. By using speed-controlled components and heat pipe technology, they achieve an average energy saving of 75%. Available in carbon steel and stainless steel.
Item No :
SK 3485530Version :
wall-mountedMaterial :
Stainless steel 1.4301 (AISI 304)Protection category NEMA :
UL Type 12 / UL Type 3RProtection category IP to EN 60 529 :
Internal circuit IP 55
The SK 3485530 Blue e+ wall-mounted cooling unit is designed for electrical enclosures, automation control cabinets, and industrial equipment where stable temperature control is required.
The Blue e+ technology combines energy-efficient operation, multi-voltage capability, and intelligent monitoring options. It helps maintain stable enclosure temperatures, reduce operating costs, and improve the reliability of electrical components.
| Article no.: | SK 3485530 |
| Dimensions | 400 mm x 950 mm x 310 mm |
| Version | wall-mounted |
| Product changes | The cover for the connection box for protection for the electrical connection on the cooling unit has not been included in the delivery scope since the start of 2024. Cover 3355.200 and cover 3355.210 can be ordered as an optional accessory. |
| Material | Stainless steel 1.4301 (AISI 304) |
| Color | RAL 9007 |
| Options | The optional Blue e+ IoT interface enables remote monitoring of cooling unit status, operating data, and system messages, supporting predictive maintenance and improved equipment availability. |
| Rated operating voltage |
|
| Cooling Capacity (DIN EN 14511) | Cooling output L35 L35/50 Hz: 1.6 kW Cooling output L35 L35/60 Hz: 1.6 kW Cooling output L35 L50/50 Hz: 1.1 kW Cooling output L35 L50/60 Hz: 1.1 kW ( Cooling output L35 L35/50 Hz: 5,459 BTU/h Cooling output L35 L35/60 Hz: 5,459 BTU/h Cooling output L35 L50/50 Hz: 3,753 BTU/h Cooling output L35 L50/60 Hz: 3,753 BTU/h ) |
| Rated output | 0.7 kW |
| Note on Model No.: | Tolerance: 110 V -10% (99 V) and 240 V +10% (264 V) / 380 V -10% (342 V) and 480 V +6% (509 V) |
| Air throughput (unimpeded air flow) | External circuit: 895 m³/h Internal circuit: 700 m³/h ( External circuit: 526.8 cfm Internal circuit: 412 cfm ) |
| Energy efficiency ratio (EER) 50/60 Hz L35 L35 | Refrigeration factor L35 L35 (EER) 50 Hz: 2.96 Refrigeration factor L35 L35 (EER) 60 Hz: 2.96 |
| Seasonal energy efficiency ratio (SEER) 50/60 Hz | 5.4 |
| Required mounting cut-out | Width of opening: 383 mm Cut-out height: 929 mm ( Width of opening: 15.1 ˝ Cut-out height: 36.6 ˝ ) |
| Protection category IP to EN 60 529 | Internal circuit IP 55 |
| Protection category NEMA |
|
| Refrigerant/cooling medium | Refrigerant: R-1234yf Quantity: 0.77 kg Refrigerant quantity in compression system: 0.48 kg Refrigerant quantity in heat pipe system: 0.29 kg Global Warming Potential (GWP): 0.5 CO₂ equivalent (CO₂e): 0 t ( Refrigerant: R-1234yf Quantity: 1.7 lb. ) |
| Temperature control | e+ controller (factory setting +35 °C) |
| Operating temperature range | -20 °C...60 °C ( -4 °F...140 °F ) |
| Storage temperature range | -40 °C...70 °C ( -40 °F...158 °F ) |
| Operating temperature range of refrigerant circuit (active) | 3 °C...60 °C |
| Operating temperature range of heat pipe | -20 °C...45 °C |
| Setting range | 20 °C...50 °C ( 68 °F...122 °F ) |
| Rated power Pel | Rated power L35 L35/50 Hz: 0.54 kW Rated power L35 L35/60 Hz: 0.54 kW Rated power L35 L50/50 Hz: 0.61 kW Rated power L35 L50/60 Hz: 0.61 kW |
| Permissible operating pressure (p. max.) | 24 bar ( 348.1 PSI ) |
| Packaging unit | 1 pc(s). |
| Net weight | 40.5 kg |
| Gross weight | 46.38 kg |
| PCF/VE (cradle-to-gate) | 246.62 kg CO2 eq (Cat B) |
| Information regarding the PCF class | Category B: PCF value (cradle-to-gate) calculated approximately on the basis of the product weight and self-declared |
| Customs tariff number | 84158200 |
| ECLASS 8.0 | 27180704 |
| Note |
|
Benefits
Energy-efficient enclosure coolingAverage energy savings of up to 75% through speed-controlled components and heat pipe technology, helping reduce operating costs.
Flexible installation for global applications
Multi-voltage capability supports international industrial projects and simplifies system standardization.
Reliable protection for electrical components
Stable temperature control helps extend the service life of components inside electrical enclosures.
Smart monitoring capability
Optional IoT interface enables remote monitoring and condition-based maintenance.
Downloads
Approvals
Accessories
3285800 Filter Mat
For air-air heat exchangers: no
For cooling units: yes
For chillers: no
Packaging unit: 3 pc(s).
3285810 Metal filters
For cooling units: yes
For chillers: no
For climate control door/section door: no
Packaging unit: 3 pc(s).
3213340 Air diverter
Suitable for Model No.:
3184.837 / 3484.837
3185.83x / 3485.83x
3185.530 / 3485.530
Suitable for: Wall-mounted cooling unit Blue e+
Packaging unit: 2 pc(s).
3124300 LoT interface
Packaging unit: 1 pc(s).
4127010 Door-Operated Switch
Version: without connection cable
Installation options:
For LED System Light
For standard and courtesy lights without an integrated door-operated switch
For cooling units and air-water heat exchangers
UL approval: yes
UR approval: no
Packaging unit: 1 pc(s).
3124400 Temperature sensor
Packaging unit: 1 pc(s).
3124300 LoT interface
Packaging unit: 1 pc(s).
4127010 Door-Operated Switch
Version: without connection cable
Installation options:
For LED System Light
For standard and courtesy lights without an integrated door-operated switch
For cooling units and air-water heat exchangers
UL approval: yes
UR approval: no
Packaging unit: 1 pc(s).
3235600 Pre-fuse
Lengh: 10mm
Diameter: 12mm
Depth: 76mm
3301612 Condensate hose
Lengh: 10mm
Diameter: 12mm
Packaging unit: 1 pc(s).
3355200 Cover
Suitable for Model No.:
3184.837 / 3484.837
3185.x3x / 3485.x3x
Packaging unit: 1 pc(s).
3235610 Pre-fuse
Number of poles: 3-pole
Lengh: 10mm
Diameter: 12mm
Depth: 76mm
3235620 Pre-fuse
Number of poles: 3-pole
UL approval: yes
Lengh: 144mm
Diameter: 45mm
Depth: 97mm
Packaging unit: 1 pc(s).
4538000 Ride-up roller
Suitable for enclosure type: TS / VX SE / PC
Packaging unit: 10 pc(s).
4052000 Multitool
Packaging unit: 1 pc(s).
Spare parts
The following spare parts and components are available:
No. 1 – 3396734: Compressor
No. 2 – 3396798: Assembly components for compressor
No. 5 – 3396735: Radial fan
No. 10 – 3396736: Radial fan
No. 15 – 3399016: Accessory bag
No. 16 – 3398404: Connector
No. 20 – 3398334: Expansion valve
No. 21 – 3398343: Coil for expansion valve
No. 25 – 3398335: Dryer
No. 30 – 3398336: Pressostat
No. 40 – 3398354: I/O board
No. 41 – 3396733: Inverter
No. 48 – 3398152: Mounting clips
No. 49 – 3398153: Fastening point
No. 50 – 3396740: Cover
No. 55 – 3396823: Display
No. 70 – 3396741: Temperature sensor
No. 101 – 3398350: Condensate Evaporator
No. 102 – 3396744: Display cable
No. 190 – 3398649: Cable power input AC
Replacement parts for reliable maintenance
These original components support efficient maintenance, repair, and long-term operation of the cooling unit. Available spare parts include compressors, fans, control boards, sensors, connectors, display components, and other essential cooling system accessories. Selecting the correct replacement part number ensures compatibility and helps maintain stable performance of the enclosure cooling system.
Our Factory
FAQ
Q1: What applications is the SK 3485530 Blue e+ cooling unit suitable for?
A: The SK 3485530 Blue e+ wall-mounted cooling unit is designed for industrial electrical enclosures, automation control cabinets, power distribution systems, and machine-building applications requiring reliable thermal management.
Q2: What are the maintenance requirements and operating costs of the SK 3485530?
A: The SK 3485530 is designed for reliable, low-maintenance operation. Its energy-efficient cooling technology helps reduce power consumption and long-term operating costs while maintaining stable enclosure temperatures.
Q3: Is the SK 3485530 compatible with different electrical systems?
A: Yes. The Blue e+ cooling unit supports multiple voltage configurations, making it suitable for international industrial applications and easier integration into different electrical systems.
Q4: What certifications and safety standards does the SK 3485530 meet?
A: The SK 3485530 meets industrial safety requirements and is UL / C-UL certified, providing reliable protection for electrical components in industrial environments.
Q5: How easy is the installation and future expansion of the SK 3485530?
A: The SK 3485530 features a flexible mounting design for efficient installation and supports intelligent communication options for future monitoring, energy management, and system expansion.
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