ABB 1SDA052974R1 SHUNT TRIP 120VAC S3/S5 LOW PW Description Description ABB 1SDA052974R1 SHUNT TRIP 120VAC S3/S5 LOW PW Related products ABB 2TLA040001R1400 ABB 2TLA042021R8000 ABB 2TLA040001R1300 ABB 2TLA040001R1100 ABB 2TLA040037R1300 ABB 3BSE008516R1