Products

Power distribution blocks PDB

Power Distribution Blocks PDB are used for saving space and wiring time. They are used mainly in the low-voltage industrial boards when it is necessary to distribute current from one input conductor through more output cables. They will be offered in variants for rated current from 80 up to 400A.

PDB blocks are finger-safe fully isolated and enclosed (with degree of protection IP20). Their compact modular design allows us to make multipole combinations of selected types only by interconnecting single-pole versions with busbar. It is possible to mount it onto 35 mm device DIN rail or onto panel with screws and they will be offered in various combinations of inputs and outputs. 

  • Meets requirements of EN 60947-7-1
  • Versions suitable for Cu or Cu/Al conductors
  • Maximum current Imax up to 400 A
  • Various combinations of outputs and inputs
  • Mounting onto 35 mm DIN rail or onto panel 

 

Documents Technical parameters
Tested according to EN 60947-7-1
Maximum current Imax with rigid cable of maximum cross section 103778 : 80 A 103780 : 125 A 103782 : 160 A 103784 : 250 A 4 - 103786 : 400 A
Conventional thermal current Ith 103778 : 80 A 103780 : 125 A 103782 : 160 A 103784 : 250 A 4 - 103786 : 400 A
Maximum operating voltage Umax 1000 V AC / 1500 V DC
Short circuit withstand peak current Ipk 1s current Icw 103778 : 2,7 kA 1,9 kA 103780 : 30 kA 4.2 kA 103782 : 30 kA 11 kA 103784 : 51 kA 21 kA 4 - 103786 : 51 kA 21 kA
Comparative tracking index 600 V
Interconnection possible with Cu 15x5
Rated impulse withstand voltage Uimp 4 kV
Other parameters according to EN 60947-7-1