1. Fan Motors
  2. AC fan motors

11938TB Metal Blades

AC fan motors driven by AC voltage rotate fans to cool the inside of industrial machines and other equipment instruments and exhaust the heat outside. AC fan motors use ball bearings manufactured in-house by Minebea.

Notes: The Air Flow in the table shows the average values in free air.

General Specifications

Motor Structure:Shaded Pole Induction Motor
Motor Protection:Thermal Protection
Insulation Resistance:Min 100M ohm by DC 500V Megger
Dielectric Withstand Voltage:AC1800V 3s
Allowable Ambient Temperature Range:
-10deg.C - +60deg.C (Operating)
-40deg.C - +70deg.C (Storage)
non-condensing environmentOld model name:4715TS Metal Blades

  • Click the arrow icon in the table below to switch from ascending to descending order.

    scroll

    Model

    Product No

    Nominal Voltage
    [V]

    Frequency
    [Hz]

    Starting Voltage
    [V]

    Current
    [A]

    Input Power
    +10%/-20%
    [W]

    Speed
    [min-1]

    Max. Air Flow
    [m3/min]

    Max. Air Flow
    [CFM]

    Max. Static Pressure
    [In H2O]

    Noise
    [dB]

    Mass
    [g]

    11938TB-A0N-NP- 00 100 50 65 0.450 20.0 2600 2.80 100.0 0.35 46.0 610
    11938TB-A0N-NP- 00 100 60 65 0.340 17.0 3100 3.30 117.9 0.40 50.0 610
    11938TB-A1N-NP- 00 115 50 75 0.390 21.0 2600 2.80 100.0 0.35 46.0 610
    11938TB-A1N-NP- 00 115 60 75 0.300 17.0 3100 3.30 117.9 0.40 50.0 610
    11938TB-B0N-NP- 00 200 50 130 0.220 21.0 2600 2.80 100.0 0.35 46.0 610
    11938TB-B0N-NP- 00 200 60 130 0.170 17.0 3100 3.30 117.9 0.40 50.0 610
    11938TB-B2N-NP- 00 220 50 145 0.200 20.0 2600 2.80 100.0 0.35 46.0 610
    11938TB-B2N-NP- 00 220 60 145 0.150 17.0 3100 3.30 117.9 0.40 50.0 610
    11938TB-B3N-NP- 00 230 50 175 0.190 21.0 2600 2.80 100.0 0.35 46.0 610
    11938TB-B3N-NP- 00 230 60 175 0.140 17.0 3100 3.30 117.9 0.40 50.0 610
    11938TB-B4N-NP- 00 240 50 175 0.180 20.0 2600 2.80 100.0 0.35 46.0 610
    11938TB-B4N-NP- 00 240 60 175 0.140 17.0 3100 3.30 117.9 0.40 50.0 610

    Rotation: Counterclockwise as seen from the label side
    Airflow Outlet: Label side
    *1: Average Values in Free Air
    *2: Maximum Values in Free Air
    *3: Minimum Values in Free Air

    Outline

    Material

    Casing:Aluminum (Black Painting)
    Impeller:Steel
    Bearing:Ball Bearing
    Terminal:Faston #110 or Equiv
    * Potting type (dust & oil-proof type) is also available.

    * Lead Wire type is also available.

    Lead Wire:UL3266, AWG22

    Characteristic Curves

  • 25deg.C 90,000 Hours *Failure Rate 10% (L10 Life)

  • Product Catalog

    CAD

Contact Us

Please click the inquiry type below according to your question. Each product / sales representative will respond to you.