Electric Motor Protection | Circuit Breaker | RS
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    Motor Protection

    Motor protection is used to prevent damage to an electrical motor and to reduce the incidence of problems such as internal faults and abnormal conditions. The type of motor protection you choose will depend on the size of motor you need it for and the voltage level required.

    What does motor protection do?

    Motor protection units protect against various types of damage that can occur within a motor, such as problems arising from vibration or excess torque. Motor protection units also take care of other mechanical limitations like startup frequency management, and control operating characteristics like voltage, phases and short-circuit current availability.

    What is motor protection used for?

    Motor protection is mainly used to manage and protect synchronous and asynchronous motors. They can also be used for circuit breakers (devices used for stopping the electric current as a safety measure) and motors in a variety of drive applications, such as motor drives for pumps, fans, compressors, mills and crushers.

    1303 Products showing for Motor Protection

    Siemens
    5.5 → 8 A
    SIRIUS 3RV
    Circuit Breaker
    -
    -
    -
    3RV2
    -
    -
    45mm
    96.9mm
    96.9mm
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Omron
    1.6 → 2.5 A
    -
    Circuit Breaker
    200 → 690 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Siemens
    32 A
    SIRIUS 3RV
    Circuit Breaker
    690 V
    SIMOCODE
    -
    3RV2
    -
    -
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Siemens
    0.28 → 0.4 A
    SIRIUS 3RV
    Circuit Breaker
    -
    -
    -
    3RV2
    -
    -
    97mm
    45mm
    91mm
    -
    -
    690 V
    Extended product life, Saves energy
    Yes
    -
    100 kA
    3P
    Screw
    Eaton
    1.6 → 2.5 A
    -
    Motor Controller
    690 V
    IE3 Efficiency Class Motor
    3
    -
    3
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Eaton
    25 → 32 A
    -
    Circuit Breaker
    690 V ac
    -
    -
    -
    -
    -
    140mm
    55mm
    160mm
    -25°C
    +55°C
    690 V ac
    -
    -
    -
    60 kA
    3P
    Screw
    Schneider Electric
    20 → 25 A
    TeSys
    Circuit Breaker
    690 V
    -
    -
    GV2ME
    -
    -
    89mm
    44.5mm
    78.2mm
    -20°C
    +60°C
    690 V ac
    -
    Yes
    Green Premium
    3 kA
    3
    Screw
    Eaton
    25 A
    Eaton Moeller
    Circuit Breaker
    690 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    WEG
    4 A
    -
    Circuit Breaker
    -
    -
    -
    MPW40i
    -
    -
    97mm
    45mm
    98mm
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Siemens
    14 → 20 A
    SIRIUS 3RV
    Circuit Breaker
    -
    -
    -
    3RV2
    -
    -
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Siemens
    1.1 → 1.6 A
    SIRIUS 3RV
    Circuit Breaker
    690 V
    -
    -
    3RV1
    -
    -
    90mm
    45mm
    81mm
    -20°C
    +60°C
    690 V
    -
    -
    -
    100 kA
    3P
    Screw
    Siemens
    9 → 12 A
    SIRIUS 3RV
    Circuit Breaker
    690 V
    -
    -
    3RV1
    -
    -
    90mm
    45mm
    75mm
    -20°C
    +60°C
    690 V
    -
    -
    -
    50 kA
    3P
    Screw
    Siemens
    17 → 22 A
    SIRIUS 3RV
    Circuit Breaker
    -
    -
    -
    3RV2
    -
    -
    45mm
    96.9mm
    97mm
    -20°C
    +60°C
    690 V
    Extended product life, Saves energy
    Yes
    -
    100 kA
    3
    Screw
    Eaton
    20 A
    Moeller
    Circuit Breaker
    690 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Crompton Controls
    10.1 → 25 A
    -
    Load Monitor
    380 → 500 V
    EL-FI
    -
    -
    -
    Current Transformer
    90mm
    45mm
    115mm
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Siemens
    2.2 → 3.2 A
    SIRIUS 3RV
    Circuit Breaker
    690 V
    -
    -
    3RV2
    -
    -
    45mm
    45mm
    97mm
    -20°C
    +60°C
    690 V
    Extended product life, Saves energy
    Yes
    -
    -
    3
    Screw
    Eaton
    25 → 32 A
    -
    Circuit Breaker
    690 V ac
    -
    -
    -
    -
    -
    45mm
    76mm
    94mm
    -25°C
    +55°C
    690 V
    -
    -
    -
    1 kA
    3
    Screw
    Schneider Electric
    -
    TeSys GV2
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Yes
    Green Premium
    -
    -
    -
    Siemens
    1.6 A
    SIRIUS 3RV
    Circuit Breaker
    690 V
    Class 10
    3
    3RV2
    -
    Current
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Siemens
    Maximum of 16 A
    SIRIUS 3RV
    Circuit Breaker
    -
    -
    -
    3RV2
    -
    -
    45mm
    96.9mm
    97mm
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
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