DTT 6401

εCOOL top mounting cooling unit 2000 W
  • robust: steel cover, easily paintable
  • safety: 4-fold protection against condensate thanks to ideal, patented condensate management system
  • service-friendly: toolless mounting and maintenance thanks to quick installation frame
  • service-friendly: complete cover removable towards the front. Easily accessible filter mats (optional) and control elements in front area
  • energy efficiency: around 20 % saving on energy thanks to the use of more effective, lighter components
  • energy efficiency: optional Multi Controller with energy-saving operation mode
  • design and colour matching: perfect mixture of functionality and design
  • available in stainless steel

top mounting

protection system

NEMA Type 12

top EER / energy saving

tool-less mounting

tool-less filter mat changing

service friendly

Technical data

DataDTT 6401
Rated voltage ±10 %AC 50/60 HzAC 60 Hz
400/460 V 3~¹230 V115 V
Cooling performance
according to EN 14511
A35/A352000 / 2100 W
A35/A501540 / 1600 W
Ambient temperature+15 … +55 °C / +59 … +131 °F
Degrees of protection
according to EN 60529
IP 54towards the electrical enclosure if
used as intended by the manufacturer
IP 34towards the surroundings if
used as intended by the manufacturer
Condensate managementintegrated condensate evaporation system with safety overflow

1 suitable for various supply voltages (see technical specific data sheet)

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


Description Type Size
Conformity DTT 6xx1 pdf 73 KB Download
Op. inst. DTT 6401 230V MC pdf 47 MB Download
OP. inst. DTT 6401 230V SC pdf 46 MB Download
OP. inst. DTT 6401 115V MC pdf 48 MB Download
OP. inst. DTT 6401 115V SC pdf 47 MB Download
OP. inst. DTT 6401 400V MC pdf 49 MB Download
OP. inst. DTT 6401 400V SC pdf 47 MB Download
Supplement Test mode + MM (MC) pdf 250 KB Download
Short operat. instruction pdf 1.0 MB Download
Description Language Type Size Download

Product sheet

  • English
pdf 250 KB Download

3D-model (STEP)

  • English
zip 4.4 MB Download


  • German
  • English
pdf 130 KB Download

UL recognized certificate

  • English
pdf 180 KB Download

EAC certificate

  • English
pdf 1.6 MB Download

Ordering details

Ordering detailsDTT 6401
TypeRated voltage400/460 V AC230 V AC115 V AC
Standard ControllerArticle number132564320551325644105513256444055
Multi ControllerArticle number132564620551325647105513256474055
V2A, Standard ControllerArticle number1325643201513256441015on request
V2A, Multi ControllerArticle numberon requeston requeston request

Article numbers for other types on request.


Introducing the εCOOL cooling units (DTI/DTS/DTT 6xxx).

Product Benefits

  1. 1

    Active condensate management

    Condensate evaporator uses heat to eliminate condensate even when the system is not actively cooling.

  2. 2


    with cabinets of every manufacturer.

  3. 3

    Durable and reliable components

    High quality compressor, fans and heat exchangers provide dependable cooling of electrical enclosure components.

  4. 4

    Energy efficient

    Our optional Multi Controller (MC) connected to a sensor, automatically turns off the fan when it is not needed.

  5. 5

    Rugged steel cover

    Powder coated or stainless steel cover designed for manufacturing environments. Easily painted to match enclosure or machine.

  6. 6

    Fast and easy maintenance

    Removable cover allows for easy access to the front facing control components.

  7. 7

    Reduced maintenance costs

    Have a dirty environment? Use our optional tool-free quick release filter mat mounting frame and a standard Pfannenberg filter to extend the life of the unit and reduce maintenance costs.