TYPICAL HVF 38kV CIRCUIT BREAKER DESCRIPTIONS

NO ITEM

10 Operating Mechanism Enclosure
11 Gear Box
12 Closing Spring
13 Tripping Spring
14 Link
15 Coupling Bar
16 Breaker Shaft
17 Dash Pot
18 Counter
19 ON/OFF Indicator
20 Spring Charged Indicator

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21 Closing Button
22 Tripping Button
23 Name Plate
24 Hole for Manual Charging
31 Motor
32 Closing Solenoid (Y9)
33 Tripping Solenoid (Y1)
34 Limit Switch (S21, S22, S3)
35 AntiPumping Contactor
36 Auxiliary Switch (S1)

NO ITEM

41 Vacuum Interrupter
42 Upper Terminal
44 Lower Pole Support
45 Ring Contact
46 Lever
47 Lower Terminal

NO ITEM

49 Contact Pressure Spring
55 Insulation Frame
57 Insulation Rod
58 Spring Guide
59 Eye Bolt
60 Truck