IFC 4.3.0.1 (IFC4X3) development

7.4.4.78 Pset_SwitchingDeviceTypeSwitchDisconnector

7.4.4.78.1 Semantic definition

A switch disconnector is a switch which in the open position satisfies the isolating requirements specified for a disconnector.

History: Property 'HasVisualIndication' changed to 'IsIlluminated' to conform with property name for toggle switch

7.4.4.78.2 Applicable entities

7.4.4.78.3 Properties

Name Property Type Data Type Description
SwitchDisconnectorType IfcPropertyEnumeratedValue PEnum_SwitchDisconnectorType

A list of the available types of switch disconnector from which that required may be selected where:

CenterBreak: A disconnector in which both contacts of each pole are movable and engage at a point substantially midway between their supports. (IEC 441-14-08) DividedSupport: A disconnector in which the fixed and moving contacts of each pole are not supported by a common base or frame. (IEC 441-14-06) DoubleBreak: A disconnector that opens a circuit at two points. (IEC 441-14-09) EarthingSwitch: A disconnector in which the fixed and moving contacts of each pole are not supported by a common base or frame. (IEC 441-14-07) Isolator: A disconnector which in the open position satisfies isolating requirements. (IEC 441-14-12)

LoadDisconnectionType IfcPropertyEnumeratedValue PEnum_LoadDisconnectionType

A list of the available types of load disconnection from which that required may be selected.

Table 7.4.4.78.A

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7.4.4.78.4 Changelog