ABB S501-D40 Description Description ABB S501D40 SP MCB D40A 50kA S800 and S500 Related products ABB 2TLA040001R1200 ABB 2TLA040001R1100 ABB 2TLA040037R1000 ABB 2TLA042021R8100 ABB 2TLA040001R1000 ABB 2TLA040037R0800