SX Pantographs and Semi-Pantographs (IEC version, Polish) Read more about SX Pantographs and Semi-Pantographs (IEC version, Polish)
SPO Knee Type Disconnect Switch (IEEE version, Polish) Read more about SPO Knee Type Disconnect Switch (IEEE version, Polish)
S2DA Center Break Disconnector (IEC version, Polish) Read more about S2DA Center Break Disconnector (IEC version, Polish)
