ABB 1SAM401907R1003 Description Description ABB AA4 190-330V AC/DC Shunt release Motor Circuit Breakers (Desst) Related products ABB 2TLA040001R1200 ABB 2TLA040037R1000 ABB FPR3600227R1202 ABB ACS800-01-0011-5 ABB ACS800-01-0003-3 ABB 2TLA042023R0100