Crompton greaves, a part of the avantha group, and a conglomerate with the global footprint offers sabre ring main unit-sf6. The unit is suited for indoor and outdoor use and has been designed and tested to conform to iec60056, iec 60265-1 and ea ts 41-36 standards. Sabre ring main unit has varied range products like vrn - vacuum ring main unit non-extensible, vre - vacuum ring main unit extensible, vce - vacuum circuit breaker extensible, sse - single switch extensible, dse - double switch extensible, and rated voltage [kv] 12kv. The salient features of sabre ring main unit are: