ABB GMN 977125P0001 DO1 X 2 DO GUAGE RING DIN 49523 Modular Din Rail Components Description Description ABB GMN 977125P0001 DO1 X 2 DO GUAGE RING DIN 49523 Modular Din Rail Components Related products ABB 2TLA040001R1200 ABB 3BSE008508R1 ABB ACS800-01-0003-3 ABB 2TLA040037R1000 ABB 3BSE013230R1 ABB ACS800-01-0011-5