4028

Peculiarity: low noise, max air flow

Construction:

Glass fiber reinforced plastic: Impeller and housing PBT are UL 94V0 rating

Operating temperature:

Ball bearing: -30℃to +75℃

Sleeve bearing: -10℃to +70℃

Insulation resistance:

10 meg ohm min, at 500VDC (Between frame and termind)

Dielectric strength:

5mA max at 500V AC 60HZ one minute(Between frame and terminal)

Function:

Frequency generator signal option,RD signal