50.2 Gear unit
50.4 Motor M1
50.4.1 Position switch
50.5 Hand crank coupling
51. Rating plate
53.1 Closing solenoid Y9
54.1 Shunt release Y1
54.2 Shunt release Y2
54.3 Transformer-operated release Y4
54.4 Undervoltage release Y7
54.5 Transformer-operated release (0.1 Ws) Y6
55. Spring state indicator
58. Operating cycle counter
59. Position indicator CLOSED-OPEN
60. Mechanism box
61. Dashpot
62. Closing spring
63. Circuit-breaker shaft
64. Opening spring
66. Closing damper
68. Auxiliary switch S1
68.1 Operating rod (for auxiliary switch S1)
68.7 Low-voltage interface X0
69. Contactor relay K1
70. Earth terminal
71. Heater R01 (condensation water protection)