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.

    1304 Products showing for Motor Protection

    Siemens
    32 A
    SIRIUS 3RV
    Circuit Breaker
    20 → 690 V
    3RV2
    -
    3RV2
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Lovato
    -
    -
    Circuit Breaker
    -
    -
    -
    SM1X
    -
    -
    200mm
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Siemens
    0.55 → 0.8 A
    SIRIUS 3RV
    Circuit Breaker
    690 V ac
    -
    -
    3RV2
    -
    -
    97mm
    45mm
    97mm
    -20°C
    +60°C
    690 V
    Extended product life, Saves energy
    Yes
    -
    100 kA
    3P
    Screw
    ABB
    10 A
    MS/MO132
    Circuit Breaker
    690 V ac
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Eaton
    25 → 32 A
    -
    Circuit Breaker
    690 V ac
    -
    -
    -
    -
    -
    45mm
    93mm
    94mm
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Siemens
    63 A
    SIRIUS 3RV
    Magnetic Control Unit
    690 V
    3RV2
    -
    3RV2
    -
    -
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Omron
    2.5 → 4 A
    J7MN MPCB
    -
    400 V
    Class 10
    -
    -
    -
    Current
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Schneider Electric
    -
    -
    -
    110 → 130 V
    MT 100/160
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Yes
    Green Premium
    -
    -
    -
    WEG
    80 A
    MPW
    Circuit Breaker
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Siemens
    3.5 → 5 A
    SIRIUS 3RV
    Circuit Breaker
    20 → 690 V
    -
    -
    3RV2
    -
    -
    97mm
    45mm
    91mm
    -20°C
    +60°C
    690 V
    Extended product life, Saves energy
    Yes
    -
    6 kA
    3P
    Cage Clamp
    Schneider Electric
    30 A
    Vigirex
    -
    220 → 240 V ac
    -
    -
    -
    -
    Current
    -
    -
    -
    -
    -
    -
    -
    Yes
    Green Premium
    -
    -
    -
    Siemens
    4 A
    SIRIUS 3RV
    -
    690 V
    SIRIUS
    -
    3RV2
    -
    Current
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Schneider Electric
    65 A
    TeSys Deca
    Motor Controller
    230 V
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Siemens
    7 → 10 A
    SIRIUS 3RV
    Circuit Breaker
    -
    -
    -
    3RV2
    -
    -
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Siemens
    1.6 A
    SIRIUS 3RV
    Circuit Breaker
    690 V
    Class 10
    3
    3RV2
    -
    Current
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    ABB
    -
    MS Range
    -
    -
    -
    -
    MS165
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    ABB
    25 → 32 A
    MS Range
    Circuit Breaker
    690 V
    -
    -
    MS116
    -
    -
    85.4mm
    45mm
    85.4mm
    -25°C
    +70°C
    690 V ac
    -
    -
    -
    10 kA
    3
    Screw
    ABB
    16 → 20 A
    -
    Circuit Breaker
    -
    -
    -
    MS132
    -
    -
    97.8mm
    45mm
    81.05mm
    -
    -
    690 V ac
    -
    -
    -
    -
    3P
    -
    Siemens
    20 A
    SIRIUS 3RV
    Magnetic Control Unit
    690 V
    3RV2
    -
    3RV2
    -
    -
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
    Siemens
    0.7 → 1 A
    SIRIUS 3RV
    Circuit Breaker
    -
    -
    -
    3RV2
    -
    -
    -
    -
    -
    -
    -
    -
    Extended product life, Saves energy
    Yes
    -
    -
    -
    -
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