supply of switch plate assembly complete with poly carbonate cover frame and powder coated steel plate , switch plate assembly complete with poly carbonate cover frame and powder coated steel pl ate with 1 no. of on-off switch and 1 no of 3-pin socket 6a, 250v ac with 01 no. 2.0 amp. glass fuse of m/s. ferraz shawmut/cooper bussman or equivalent (with fuse holders). as per rcf spec no. edml-064, rev. b, amendment-4 or latest and item no.16 of drawing no. lw74202 alt f or latest. cs 110 v marking shall be provided in switches. material must be supplied in equal quantity in a staggered d.p. of 03 months to cope- up with storage problem [ warranty period: 30 months after the date of delivery ] ]