Power Line Filters | AC DC Line Noise Filter | RS
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    Power Line Filters

    A power line filter is a type of passive component that creates an electronic filter to deliver appropriate frequency characteristics to electrical circuits. Power line filters connect the electronic device with an external line to reduce conducted frequencies like radio frequencies (RFI) or electromagnetic interference (EMI) between the equipment and the connecting power line. This prevents any degradation in the circuit's performance.

    RS offer an extensive range of high-quality power line filters from leading brands including Schaffner, Roxburgh EMC, Murata, Schurter and of course RS PRO.

    What are power line filters used for?

    Power line filters are useful in emission reduction in switched-mode power supplies or machinery producing steam, smoke or carbon dioxide. These filters are also necessary to decrease levels of electromagnetic interference which may cause undesired behaviour in radio transmission equipment and nuclear operations.

    Types of power line filters

    Power line filters can be used in single-phase, three-phase or DC (direct current) power applications, depending on the equipment in question. Electric and electronic devices like switched-mode power supplies, motor controllers, induction cooking and food service equipment make use of single-phase filters. Three-phase filters are common in frequency converters, motor drives, and machine tools. DC filters are typically found in cell phones, flat-screen TVs and electric or hybrid vehicles.

    2275 Products showing for Power Line Filters

    Schurter
    1A
    250 V ac/dc
    DIN Rail
    -
    1
    -
    FPBB
    50 Hz, 60Hz
    25mm
    89.5mm
    -
    85mm
    25 x 89.5 x 85mm
    -
    0.5 mA
    -40°C
    +100°C
    -
    770mΩ
    Siemens
    6.1A
    480 V
    -
    Screw
    3
    -
    SINAMICS
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Schurter
    6A
    250 V ac/dc
    DIN Rail
    -
    1
    -
    FPBB
    50 Hz, 60Hz
    25mm
    89.5mm
    -
    85mm
    25 x 89.5 x 85mm
    -
    0.5 mA
    -40°C
    +100°C
    -
    40mΩ
    Schneider Electric
    10A
    400 V
    -
    -
    3
    -
    -
    50Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Schurter
    64A
    520/760 V ac
    Chassis Mount
    -
    3
    -
    3-123
    60Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Schurter
    64A
    520/760 V ac
    Chassis Mount
    -
    3
    -
    3-123
    60Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Block
    55A
    250 V ac
    Flange Mount
    Screw
    1
    Single Stage
    HLE 110
    60Hz
    225mm
    85mm
    -
    95mm
    225 x 85 x 95mm
    -
    8.5 mA
    -
    +50°C
    -
    -
    EPCOS
    60A
    250 V ac
    Through Hole
    Terminal Block
    1
    -
    B84142A
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Eaton
    25A
    240 V
    Base Mount
    Stud
    1
    -
    DX
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Schurter
    6A
    250 V ac/dc
    DIN Rail
    -
    1
    -
    FPBB
    50 Hz, 60Hz
    25mm
    89.5mm
    -
    85mm
    25 x 89.5 x 85mm
    -
    0.5 mA
    -40°C
    +100°C
    -
    40mΩ
    EPCOS
    35A
    520 V
    Chassis Mount
    Solder
    2
    -
    B84143
    50 Hz, 60 Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Roxburgh EMC
    1A
    250 V ac
    Chassis Mount
    Fast-On
    1
    Multi Stage
    RES80
    DC → 400Hz
    85mm
    52mm
    660nF
    30mm
    85 x 52 x 30mm
    22.4 mH
    0.73 mA
    -25°C
    +100°C
    -
    1MΩ
    EPCOS
    60A
    250 V ac
    Through Hole
    Terminal Block
    1
    -
    B84142A
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Deltron
    8A
    250 V ac
    DIN Rail
    Screw
    1
    -
    DRF
    440Hz
    80mm
    22.5mm
    1µF
    93mm
    80 x 22.5 x 93mm
    1.5 mH
    0.75 mA
    -25°C
    +85°C
    -
    15mΩ
    TE Connectivity
    10A
    250 V ac
    Flange Mount
    Fast-On
    1
    Two Stage
    Corcom V
    -
    98mm
    38.9mm
    -
    -
    98 x 52.8 x 38.9mm
    -
    -
    -
    -
    -
    -
    TE Connectivity
    10A
    250 V ac
    Flange Mount
    Fast-On
    1
    Two Stage
    Corcom R
    50/60Hz
    97.8mm
    38.9mm
    -
    52.6mm
    97.8 x 38.9 x 52.6mm
    -
    -
    -10°C
    +40°C
    -
    -
    Schurter
    25A
    520/760 V ac
    Chassis Mount
    -
    3
    -
    3-123
    60Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Schurter
    50A
    520/760 V ac
    Chassis Mount
    -
    3
    -
    3-123
    60Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Schurter
    25A
    520/760 V ac
    Chassis Mount
    -
    3
    -
    3-123
    60Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    TE Connectivity
    10A
    250 V ac
    Flange Mount
    Fast-On
    1
    Single Stage
    Corcom K
    -
    85.1mm
    29.5mm
    -
    -
    29.5 x 71.4 x 85.1mm
    -
    -
    -
    -
    -
    -
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