Rittal SK 3304.540 Blue e Wall-Mounted Cooling Unit 1000 W 400-460 V
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Product Description
Rittal SK 3304.540 is a wall-mounted enclosure cooling unit rated 1000 W (3753 BTU/h) for climate control of electrical cabinets. Powered from 400-460 V, 3~, 50/60 Hz, the carbon-steel housing (400 x 950 x 260 mm) integrates a hydrophobic RiNano-coated condenser, plug-in terminal strip, drilling template and electric condensate evaporation. The e-Comfort Controller regulates the internal circuit to IP54 (external IP34/UL Type 12) using R-513A refrigerant. Suited to industrial control cabinets requiring efficient thermal management in ambient temperatures up to 55 °C.
Technical Specifications
- Manufacturer part number (MPN)
- 3304540
- EAN / GTIN
- 4028177322943
- Sales unit
- pcs
- Model designation
- SK 3304.540
- Product type
- Wall-Mounted Cooling Unit
- Version
- wall-mounted
- Material
- Carbon steel
- Color
- RAL 7035
- Supply includes
- Condenser with hydrophobic RiNano coating; Wired ready for connection (plug-in terminal strip); Drilling template; Fasteners; Integral electric condensate evaporation
- Rated operating voltage
- 400 V, 3~, 50 Hz; 460 V, 3~, 60 Hz
- Air throughput (unimpeded air flow)
- External circuit: 950 m³/h; Internal circuit: 540 m³/h; External circuit: 559.1 cfm; Internal circuit: 317.8 cfm
- Energy efficiency ratio (EER) 50/60
- Refrigeration factor L35 L35 (EER) 50 Hz: 1.72
- Hz L35 L35
- Refrigeration factor L35 L35 (EER) 60 Hz: 1.58
- Dimensions
- Width: 400 mm; Height: 950 mm; Depth: 260 mm
- Protection category IP to EN 60 529
- External circuit, IP 34; Internal circuit, IP 54
- Protection category NEMA
- UL Type 12
- Refrigerant/cooling medium
- Refrigerant: R-513A; Quantity: 0.325 kg; Global Warming Potential (GWP): 631; CO2 equivalent (CO2e): 0.21 t; Refrigerant: R-513A; Quantity: 0.7 lb.
- Temperature control
- e-Comfort Controller (factory setting +35 °C)
- Operating temperature range
- 10 °C...55 °C; 50 °F...131 °F
- Storage temperature range
- -40 °C...70 °C; -40 °F...158 °F
- Setting range
- 20 °C...55 °C; 68 °F...131 °F
- Rated power Pel
- Rated power L35 L35/50 Hz: 0.64 kW; Rated power L35 L35/60 Hz: 0.79 kW; Rated power L35 L50/50 Hz: 0.73 kW; Rated power L35 L50/60 Hz: 0.9 kW
- Permissible operating pressure (p. max.)
- 28 bar; 406.1 PSI
- Packaging unit
- 1 pc(s).
- Net weight
- 39.9 kg
- Gross weight
- 42 kg
- Customs tariff number
- 84158200
- ETIM 9
- EC000855
- ETIM 8
- EC000855
- ECLASS 8.0
- 27180704
- Approvals
- 30 - KC Korea; UL + C-UL (listed); UL + C-UL - FTTA
- Width
- 400 mm
- Height
- 950 mm
- Depth
- 260 mm
- Voltage type
- AC
- With heating function
- No
- With temperature control
- Yes
- Function master/slave
- Yes
- Ambient temperature during operating
- 10–55 °C
- Operating voltage AC 50 Hz
- 360–440 V
- Operating voltage AC 60 Hz
- 360–440 V
- Total cooling capacity according to EN 14511 at 35/35 °C
- 1000 W
- Speed-regulated
- No
- Country of origin
- Italy
Standards & Compliance
- HS Code
- 9403.20
Cross References
- EAN 4028177322943
- SAP 1000337145
- Code 8368657
Product Documentation
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 3304540?
- 3304540 can be ordered from cballast.com as a Rittal catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Rittal product?
- The manufacturer part number is 3304540.
- What is the HS code for 3304540?
- The customs tariff (HS) code for 3304540 is 9403.20.
- Who manufactures 3304540?
- 3304540 is a Rittal product in the Enclosures range.
- Is a datasheet available for 3304540?
- Yes — the 3304540 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3304540?
- The minimum order quantity is 1.
- Is 3304540 available?
- Yes — 3304540 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).