Block powervision din rail power supply single and 3 phase block pvse 40024 10 the block pvse 40024 10 is a din rail 3 phase primary switched mode power supply from blocks economy powervision pvse 400 series with large power reserves focussing on the key task of power supply block pvse 40024 10 powervision din rail power supply 24vdc 10a 240w 3 phase