OEM switchboard


  • OEM switchboard
  • Fault-free connection to out-going units.
  • Eliminates the possibility of connection damage on withdrawable units
  • Limited servicing/cleaning due to dust-proofing.
  • IEC 61 439 type tested multi-components
  • High flexibility of IS333 enabling late changes
  • Compactness and modularity (Sizes by multiples of 20mm).
  • Internal arc withstand according to IEC 61641
  • French manufacturing


1. Electrical data
Features Value
Short-circuit current (max) Up to 100 KA – 1s and 220KA peak
Main bus bar rating – Up to 6300A (top position) – Up to 4000A (rear position for limited height)
Vertical bus bar Up to 2200A
IS333 Withdrawable drawer up to 1000A AC1
Footprint optimization Half drawer up to 125A AC1 with moulded transposition block
Rated impulse withstand voltage (Uimp) 12 kV
Rated insulation voltage (Ui) 1000V
Voltage rating (Ue) Up to 690V AC
Rated frequency (F) 50/60Hz
All earthing systems TT, IT, TNC, TNS, TNC+TNS
  2. Mechanical data
Features Value
Form 3b/4b according to IEC 61439-2 and 4.7B according to BS standard
Protection index IP 31 to 42 (For IP>42, please contact us)
Vertical bus bar Up to 2200A
IS333 Withdrawable drawer up to 1000A AC1
Access Front or rear, top or bottom, for cables or bus ducts
Dimensions (mini-maxi) • Height : 2057 – 2400 mm • Width : 600 – 1000 mm • Depth : 750 – 1000 mm


• ISO 9001 • IEC 61439-1 & 2 Additional validations are made on major customer’s demand when switchboards are installed in sensitive sites.