Item Description: insulation monitoring relay, 415v ac, 3phase, neutral isolated, voltage range 0- 500v ac, insulati on measuring range: 10 k ohm to 150 k ohm, control voltage: 24- 240v ac/ dc, and place of installation s1a 7, as per rdso spec. no. rdso/ pe/ spec/ ac/ 0184- 2015 ( rev. 1 ) & bom lr. no.- el/ 7. 1. 108/ mssbc dt.- 17/ 09/ 2021 suitable for lhb type ac coaches switch board cabinet ( s1a07 ). acceptable makes as per bom: abb cat. no. cm. iws. 2s, schneider cat no. vigil ohm/ imd- im10, siemens cat no. 3ug4581- 1aw31, dold cat no. i l 5880. 12, contrel cat no. ir 470ly- 21a, ri- r138, woka or bender only acceptable as per above spec.

Secunderabad, Telangana, India