H48.020.249en/2
51/51
Manual Operations
Motor-wound spring operating mechanism FK3-07
for outdoor circuit breaker
26.04.2011
© ALSTOM
Key to item numbers
Item Designation Illustration
70.02 Return stop 28 44 45 51
70.05 Closing latch 06 23
70.24 Motor limit switch 29 35 46
70.25 Closing spring 23 32 50
70.28 Roller 23
70.30 Crank wheel 22 26 32 37 45 49
70.71 Blocking device of closing latch 03 04 06 17
70.72 Slow movement device 54
70.97 Pinion shaft 32 49
71.56 Blocking device of trip latch 03 05 21 39 56
71.61 Manual operating device 24 25 40 41
71.63 Clamping bar 28 44 45 51
71.65 Spring 06
71.66 Rivet nut M6 14
71.67 Centering device 14
71.68 Set screw M6 14 54
71.69 Centering bore 14
71.70 Operating shaft 15 22 26 32 37 42 49
71.71 Undervoltage release 18
71.72 Spur gear 32 44 49 51
71.73 Bolt M10 28 44 45 51
71.75 Blocking device of motor device 29 35 46
71.76 Motor limit switch lever 29 35 46
71.77 Holder 29 35 46
71.78 Toothed segment 34 38
71.79 Pinion of slow movement device 34 38
78.04 Door 01
78.31 Set screws of protection plate 01 13 55
78.32 Fixing bar 13
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