SIRCOVER (I-0-II) switches have 3 stable positions, and are available as 3 or 4 pole devices from 125 to 3200 A.They are available enclosed in a steel or polyester enclosure from 125 to 1600 A.SIRCOVER switches with overlapping contacts (I-I+II-II) are available as 3 or 4 pole devices from 125 to 1600 A.With 3 stable positions (I-0-II), SIRCOVER Bypass are a combination of three interlocked switches enabling the use with 3+6 poles or 4+8 poles from 125 to 1600 A.All SIRCOVER can be utilised with a direct front or external operation handle.Download Product Data Sheet