Vacuum Circuit Breaker Assembly
Draw-out vacuum circuit breaker on a wheeled truck, with three embedded poles, a spring operating mechanism, and a screw racking system. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
5 top-level lines · 21 rows shown · 40 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Breaker Truck Chassis | switchgear-vcb-truck | 1× | 1 | — | part |
| 2 | Embedded Breaker Pole 2 parts | switchgear-vcb-pole | 3× | 3 | 2 | assembly |
| 2.1 | Vacuum Interrupter | switchgear-vacuum-interrupter | 1× | 3 | — | part |
| 2.2 | Pole Housing | switchgear-pole-housing | 1× | 3 | — | part |
| 3 | Spring Operating Mechanism 5 parts | switchgear-operating-mechanism | 1× | 1 | 25 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 3.3 | Closing Spring | switchgear-closing-spring | 1× | 1 | — | part |
| 3.4 | Cam Shaft | switchgear-cam-shaft | 1× | 1 | — | part |
| 3.5 | Trip Coil | switchgear-trip-coil | 1× | 1 | — | part |
| 4 | Racking Mechanism 2 parts | switchgear-racking-mechanism | 1× | 1 | 2 | assembly |
| 4.1 | Racking Lead Screw | switchgear-racking-screw | 1× | 1 | — | part |
| 4.2 | Safety Interlock | switchgear-interlock | 1× | 1 | — | part |
| 5 | Primary Isolating Contact | switchgear-isolating-contact | 6× | 6 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |