bids are invited for auxiliary contactor-2 no plus 2 nc - control contactor-auxiliary contactor as per the following specification-conforming to is 13947 or iec-60947-5 rated current-not less than 4 amp-ac 15 duty coil voltage-230 v ac-50hz minimum no of contacts- 2 no plus 2 nc note- 1 shall furnish make and part no of the offered item along with offer 2 the offered item technical specifications should be suitable to steel industry-comply with ipss- 1-04-001-03 , auxiliary contactor-4 no plus 4 nc - control contactor-auxiliary contactor as per the following specification-conforming to is 13947 or iec-60947-5 rated current-not less than 4 amp-ac 15 duty coil voltage-230 v ac-50hz minimum no of contacts-4 no plus 4 nc note-1 shall furnish make and part no of the offered item along with offer 2 the offered item technical specifications should be suitable to steel industry-comply with ipss- 1-04-001-03 , plug in replay with mechanical latch 220v ac - coil voltage- 230 v ac-50 hz no of contacts- 3 change over contact rating- not less than 5a at 250v ac-resistive the relay should have operation indicator and mechanical latching lever and shall be supplied with a socket suitable for din rail mounting note-make and part no of the offered item should be furnished along with the offer same item should be supplied in case of order confirmation , plug in replay with mechanical latch 24 v dc - coil voltage-24v dc no of contacts- 3 change over contact rating- not less than 5a at 250v ac-resistive the relay should have operation indicator and mechanical latching lever and shall be supplied with a socket suitable for din rail mounting note-make and part no of the offered item should be furnished along with the offer same item should be supplied in case order confirmation , on delay electronic timer - electronic on-delay timers supply voltage- 24v to 230v ac or dc range- 0 point 5 seconds to 30 minutes-selectable ranges mounting- din channel mounting no of contacts- 2 change-over c