supply of disconnecting and earthing device 8 pole, , disconnecting and earthing switch, 8-pole, 2-way, without off, on load, 125 a, 1000 v ac, wit h 2 no+2nc and heavy handle with padlocking arrangement in the earthing position, mounted in a steel e nclosure suitable for ac-23 duty conforming to is/iec:60497, with a maximum depth (including handle) of 4 80 mm, of catalogue no./make: 74168slb32logbsso of l&t-salzer or m137.0827407r1 of schaltbau or is 81210tt19l of techno trendz or 12580892a34v49xe of kaycee, as per sl. no. 1 of the common bom of rd so letter no. el/7.1.108/mssbc dated 17-09-2021 [ warranty period: 30 months after the date of deliver y ] ] , disconnecting and earthing device 8 pole, 2 way, without off, on load, 125 a, 1000 v ac, wit h 2 no+2nc and heavy handle with pad locking arrangement in earth position mounted in steel enclosure suitable for ac 23 duty conforming to is/iec:60497 with maximum depth (including handle) of 480 mm of c atalogue no./make: 74168slb32logbsso of l&t-salzer or m137.0827407r1 of schaltbau or is81210tt19l of techno trendz or 12580892a34v49xe of kaycee asper sl. no.1 of common bom of rdso letter no. el/7. 1.108/mssbc dated 17- 09-2021. [ warranty period: 30 months after the date of delivery ] ]