MONITOR FAN SPEED 24/48V; Supply Voltage Min:24VDC; Supply Voltage Max:48VDC; Armature Current Max:-; Armature Voltage Max:-; Product Range:-; SVHC:No SVHC (12-Jan-2017); Approval Bodies:CE; External Length / Height:175mm; For Use With:ebm-papst compact DC Fans; Input Voltage Max:48VDC; Input Voltage Min:24VDC; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Supply Voltage Range:24V DC to 48V DC