DEHN Base Unit BSP BAS 4 Manufacturer: DEHN Description: Base unit for Blitzductor XT/SP Type: BSP BAS 4 Mounting Type: TH35 DIN Rail Number of Poles: 4 Application: Information Technology DEHN Base Unit BSP BAS 4: additional details Blitzductor SP base unit as a very space-saving, four-pole, universal terminal block for accommodating a surge protection module with signal interruption when the protection module is removed. The safe grounding of the surge protection module is achieved via the DIN rail mounting foot using a snap-on attachment. Since there are no components of the protection circuit in the base unit, maintenance work is limited to the protection modules. EAN: 4013364157125.