UNIVERSAL RING MAIN UNIT (RMU) OPERATION HANDLE
A robust device and able to switch a wide variation of RMU. It use 40Cr steel with the following strength:
Tensile strength: ~5400kgf/cm2
Yield strength: ~3900kgf/cm2
Tested for mechanical endurance as per IEC 62271-200, and able to withstand mechanical stress during RMU operation (proven through Solidworks simulation).