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  • Impeller material: alkyd coated steel, welded
  • Direction of rotation: clockwise for blowing "B" and counter-clockwise for sucking "S", seen on rotor
  • Type of protection: IP54
  • Insulation class: F
  • Mode of operation: continuous operation (S1)
  • Bearing: ball bearings
  • Motor protection: self-resetting TOP wired internally
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Characteristics

Modification name

BL-A400B-4E-M01-S3

Performance curve

I, II

Nominal voltage [VAC]

230

Frequency [Hz]

50, 60

Speed [RPM]

1400, 1600

Air Flow [m³/h]

3700, 4200

Power input [W]

290, 331

Current [A]

1.27, 1.43

Sound pressure level [dB(A)]

63, 67

Perm. amb. temperature [°С]

-25...+50

Capacitor [μF/VDB]

6.0/450

Motor type

AC

Electrical connection

Type “A“

Dimensions [mm]

400

Performance curves

Dimensions

Electrical connections