Schneider Electric LA9G972 Mechanical interlock, for TeSys Giga contactor LC1G630-800 and LC1G265-500, IP20. These accessories are mechanical interlock for TeSys Giga 630-800 and TeSys Giga 265-500 contactors. To be used for reversing and changeover assemblings. Without electrical interlocking. It can cover -25°C to 60°C operation ambient air temperature, No derating up to 3000m altitude. Green Premium compliant (RoHs/Reach). This mechanical interlock supports industrial motor starters, process equipment, pumps, compressors, HVAC installations and heavy-duty electrical panels. Official Schneider characteristics include Range: TeSys; Device short name: LA9G; Product or component type: Mechanical interlock; Accessory / separate part category: Interlocking accessory; Interlocking type: Mechanical; Range compatibility: TeSys Giga; Product compatibility: LC1G265...500 LC1G630...800 LC1G300...475 LC1G620; Poles description: 3P.