Supply of Electrical items for HM Division at at Indira Sagar Power Station, Narmada Nagar, Distt. Khandwa-1 ( sensing distance 10 mm, normally open, supply voltage 10 - 30 V DC, 130 mA, Housing M 30 x 1.5 ) 2 Master Controller { deadmen & spring return to zero, joystick type with positive stop in off position, 5 step ( 5-0-5 ) , 12 cam & 2 spare cams, 415 V, AC 50 Hz. contacts rating 35 to 40 A } 3 Master controller { Deadmen & spring return to zero, joystick type with positive stop in off position, 2 step ( 2-0-2 ) , 4 cam & 2 spare cams, 415 V, AC 50 Hz. contacts rating 35 to 40 A ) 4 Brake Coil for 300 mm dia drum of Electromagnetic Brake ( single phase, 415 V AC, class B, minimum breaking torque is 38 Kg-M ) 5 Brake Coil for 250 mm dia drum of Electromagnetic Brake ( single phase, 415 V AC, class B, minimum breaking torque is 22 Kg-M ) 6 Brake Coil for 200 mm dia drum of Electromagnetic Brake ( single phase, 415 V AC, class B, minimum breaking torque is 10 Kg-M ) 7 Brake Coil for 150 mm dia drum of Electromagnetic Brake ( single Phase, 415 V AC, Rotary geared heavy duty limit switch ( ratio 48:1, contacts rating 35 to 40 A, 415 V, 2 NO + 2 NC contacts ) 10 Gravity type heavy duty limit switch w / o counter weight ( contacts rating 35 to 40 A, 415 V, 2 NO + 2 NC contacts ) 11 Slack rope type heavy duty limit switch ( contacts rating 35 to 40A, 415 V, 2 NO + 2 NC contacts ) 12 Power contactor ( 3 pole, rating 85A, coil voltage 240V AC with aux. contacts 2NO+2NC ) 13 Power contactor ( 3 pole, rating 70A , coil voltage 110 V AC with aux. contacts 2NO+2NC ) 14 Power contactor ( 3 pole, rating 45A , coil voltage 110 V AC with aux. contacts 2NO+2NC ) 15 Power contactor ( 3 pole, rating 25A , coil voltage 110 V AC with aux. contacts 2NO+2NC ) class B, minimum breaking torque is 7.6 Kg-M ) 8 Two way roller lever heavy duty limit switch, downward type
