ABB 2CSM110389R1041 SCL 1/2500 Scale for analogue ammeter

SCL 1/2500 is a scale for analogue ammeter employed in ac networks. 2500A high full scale

ABB 2CSM110249R1041 SCL 1/250 Scale for analogue ammeter

SCL 1/250 is a scale for analogue ammeter employed in ac networks. 250A high full scale