Abb System pro M compact B21 elektriciteitsmeter directe meting, (bxd) 35x65mm, pooltype 1-fase, nom. spanning (Un) L-L 230V, nom. stroom (In) 5A, geijkt, DRA (DIN-rail adapter), tariefuitvoering enkeltarief, goedkeuring measuring Instruments Dir, pulsuitgang elektrisch, terugloopblokkering,