supply of 2 ere glass fuse & fast acting glass fuse 1 s , 2 ampere glass fuse size: 5x20 mm as per icf specification no. icf/edml 007, rev-b suitab le for switch plate assembly of lhb ac coaches, make- ferraz shawmut, cooper bussmann, protectron or e quivalent as available in latest drawing of icf/rcf/mcf. firm should submit certificate of authorization from oem. [ warranty period: 30 months after the date of delivery ] ] , fast acting glass fuse 1 amps, 250 volt, size 5 x 20 mm. makes ferraz shawmut, cooper bus smann, protectron or equivalent with approval of icf/rcf/mcf only accepted. firm should submit certificate of authorization from oem. [ warranty period: 30 months after the date of delivery ] ]