ABB S502UCB16 Description Description ABB S502UCB16 DC DP MCB B16A S800 and S500 Related products ABB 2TLA040001R1200 ABB 3BSE008516R1 ABB 2TLA042023R0100 ABB 3BSE008510R1 ABB 2TLA042021R8000 ABB 2TLA042021R8100