Optional for the magnetic powder brake FRATO 2002 Control of the magnetic powder brake via controller unit M2302II Wall mounting on DIN mounting rail in EMC protective housing, IP 20 with front panel, 3 HE, 21 HP Connection via terminal strip 230VAC / 50-60Hz Output 0-42VDC / 2A without PID controller without dig. ammeter according to dimension sheet 4.1439 / 4.1415