1SDA116491R1

ABB 1SDA116491R1 is a PLL fixed padlock locking arrangement designed for ABB SACE Formula DSP P1–P2 MCCBs. It allows the circuit breaker to be padlocked in the open position, helping prevent unintended closing during maintenance or isolation procedures. ABB's technical catalogue identifies it as “PLL Fixed lock with padlocks in open position.”