Current shown is when at a voltage of 440V is utilised. LUB**** series power bases are non-reversing, LU2B**** series are reversing types. Power Base. This is one of the two basic units which is required everytime, together with a control unit. It is independent of the control voltage motor power and incorporates the breaking function. Breaking capacity of 50kA @400Vac Short circuit protection Disconnection/isolation Two auxiliary contacts (1NO+1NC) Padlockable 45mm wide