tender for air brake direct on line starters with 2 sets of 3 pole contactor, each set control separately by 415 v,50 hz, ac contactor coils. detail follows as: 01 set of contactor coil is to be controlled by the forward direction ofrotation through an inching type push button and the other set through another inching button to control thereverse direction of 5 hp, 3 phase, 50 hz, 415 volt ac motor. there must be electrical inter locking contact toprevent both set of contactors to close simultaneously. each of above push buttons should have one normallyclosed auxiliary contacts and one stop push button are required. the starter shall be completed with overload,shall be wired and shall be provided with power plug and socket with locking arrangement as shown in schematicdiagram drg. no. 1736/23 and 1737/23, mat. specn. is:8544 (part-1), is: 13947-4-sec-1/1993. each starter isto be provided with 2 nos. power plug & socket 2(two) nos. control plug & socket. maximum dimension 280mm(b) x 360 mm(l) x 162 mm(t). make- bch/havells/jeevan/schneider .
