QuiXtra* 4000 - Low Voltage Distribution Boards up to 4000A

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QuiXtra 4000 has been developed as a range of system enclosures, expansion of the line of QuiXtra 630. GE’s complete solution for low voltage distribution boards up to 4000A for high commercial and industrial environments.  The QuiXtra 4000 range consists of 9 floor standing enclosures, combination of 3 different widths and 3 depths, as well as busbars and functional units to easily integrate all types of low voltage electrical devices up to 4000A. 

The combination of the QuiXtra 4000 enclosure and original GE LV electrical devices are certified according the new standard IEC 61439-2. 

Main technical characteristics

Protection degree and segregation form

Protection class I

Pollution degree 3

Segregation Form 1, Form 2b, Form 3b and Form 4a

Protection degree

  • Without door IP30, IK08
  • With plain door and with IP55 panels IP55, IK09
  • With plain door and with IP30 panels IP30, IK09
  • With transparent door and with IP55 panels IP55, IK08
  • With transparent door and with IP30 panels IP30, IK08

Standards and approvals

Standards IEC 61439-2, EN 61439-2

Approval with KEMA quality testreport

Certification with KEMA quality testreport

RoHS compliant YES

REACH compliant YES

Electrical characteristics

Rated current (In) 4000A

Rated operational voltage (Ue) 415V, 690V

Rated insulation voltage (Ui) 1000V

Rated frequency (fn) 50/60 Hz 50/60Hz

Rated short-circuit current max (Icw) 85kA/1s

Rated current of busbar systems 4000A


  • Design verification tested system enclosure
  • Certified according to the new IEC 61439-2
  • Internal segregation up to Form 3
  • Tempered glass for transparent door

Simple and Flexible

  • 1 enclosures height: 12 rows of 150 mm
  • 3 enclosures width: 12, 24 and 36 modules
  • 3 enclosures depth: 450, 600 and 800 mm
  • Side to side and back to back coupling
  • Modular concept: all functional units in steps of 50 mm in height
  • Corner enclosure for L- or U-shape

Attractive design

  • Fits perfectly in commercial environments
  • Colours RAL 9006 and RAL 7024
  • One common line QuiXtra 630 and QuiXtra 4000

Rigid and sturdy


  • Rigid frame built with open profiles screwed to corner parts
  • Sheet metal 1.5 and 2 mm thick
  • Die-cast zamak corner parts