Fused Switch - Mtr O/L (Motor Overload) Tab

Figure 1: Motor Overload Tab

Option Descriptions
Option Description

Plot Motor Overload Relay TCC

To plot the TCC of an attached motor overload relay with the fused switch TCC, select this check box. If you do not select this check box, then no TCC is plotted for an attached motor overload relay.

Motor Overload Relay

Specify the motor overload relay associated with the breaker in protecting the motor.

  • Mfr: Provides a list of motor overload relay manufacturers available in the device library. If the desired manufacturer is not listed, you can add it to the library.
  • Type: Provides a list of motor overload relay types available from the manufacturer chosen above. A type would include a group of models or brands with similar functions. Equipment types available from the selected manufacturer. If the desired type is not listed, you can add it to the library.
  • Style: Provides a list of motor overload relay styles available from the type chosen above. Styles are essentially models. If the desired style is not listed, you can add it to the library.

Motor Parameters

Determines the pickup level for the motor overload relay.

Full Load Amps (FLA): The full load amps specified for the motor, or the relay rating.

Service Factor: Overload factor of the rated amps. This factor does not increase the rating but simply increases the pickup level. You may enter any value between 1.0 and 1.25.

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