ifc:IfcProtectiveDeviceTypeEnum

<xs:simpleType name="IfcProtectiveDeviceTypeEnum">
  <xs:restriction base="xs:string">
    <xs:enumeration value="circuitbreaker"/>
    <xs:enumeration value="earthleakagecircuitbreaker"/>
    <xs:enumeration value="earthingswitch"/>
    <xs:enumeration value="fusedisconnector"/>
    <xs:enumeration value="residualcurrentcircuitbreaker"/>
    <xs:enumeration value="residualcurrentswitch"/>
    <xs:enumeration value="varistor"/>
    <xs:enumeration value="userdefined"/>
    <xs:enumeration value="notdefined"/>
  </xs:restriction>
</xs:simpleType>