1SDA116493R1

ABB 1SDA116493R1 is a PLL fixed padlock locking arrangement designed for ABB SACE Formula DSP P3 MCCBs. It allows the circuit breaker to be mechanically locked in the open position, helping prevent accidental or unauthorized closing during maintenance and electrical isolation. ABB identifies the product as “PLL Fixed lock with padlocks in open position” for P3.