DTS 3461C/DTS 3481C

Cooling units 5800 W
  • particularly suitable for the food industry and outdoor applications (-40°C)
  • high protection system IP 56, maintenance-free
  • maintains a UL tested NEMA type 3R/4 seal against the enclosure
  • NEMA 3R/4 (DTS 3461C) unit with powder coated steel cover
  • NEMA 4/4X (DTS 3481C) unit with stainless steel cover
  • large distance between intake and exhaust vents, safe circulation within the electrical enclosure due to long passage of air, therefore hot spots are eliminated
  • integrated 900W enclosure fan heater
  • integrated condensate evaporation system

operating temperature

side mounting



large distance in /out

Stainless steel

UL approved

Caractéristiques techniques

DataDTS 3461C (NEMA 3R/4) / DTS 3481C (NEMA 4/4X)
Rated voltage ±10 %AC 50/60 Hz
400 / 460 V 3~
Cooling capacity
according to EN 14511
A35/A355800 W
A35/A503200 W
Ambient temperatureSC-40 … +55 °C / -40 … +131 °F
Degrees of protection
according to NEMA
3R/4towards the electrical enclosure
if used as intended by the manufacturer
Condensate managementintegrated condensate evaporation system with safety overflow

Further technical details and dimensions can be found in the download section on this page under product sheet.


Description Langue Type Dimensions Téléchargement

Product sheet

  • anglais
pdf 480 KB Téléchargement

Data sheet DTS 3461C

  • anglais
pdf 2,0 MB Téléchargement

Data sheet DTS 3481C

  • anglais
pdf 1,9 MB Téléchargement


  • anglais
zip 4,0 MB Téléchargement

3D model (STEP)

  • anglais
zip 18 MB Téléchargement

Cut-out (DXF)

  • anglais
dxf 120 KB Téléchargement

UL listed certificate

  • anglais
pdf 190 KB Téléchargement

CE Declaration of Conformity

  • anglais
pdf 190 KB Téléchargement

UKCA Declaration of Conformity

  • anglais
pdf 160 KB Téléchargement

Further software tools for digital product integration into your planning and documentation (such as Eplan macros) can be found at MyPfannenberg.

Détails de commande

Ordering detailsDTS 3461CDTS 3481C
TypeRated voltage400 / 460 V AC
StandardArticle number1338413637513384136178