Main Switchboard
Assembly11 kV main distribution board; two boards in separate watertight fire zones let the ship keep power and propulsion after a single-compartment casualty (SOLAS Safe Return to Port). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Main Switchboard parts and their functions
4 top-level parts · 844 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Vacuum Circuit Breaker | 44× | Vacuum circuit breakers |
| 2 | Relay | 80× | Protection relays |
| 3 | Connector | 600× | Bus and control terminations |
| 4 | Wire Bundle | 120× | Control and instrumentation looms |
3D model
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Build & assembly graph
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Bill of materials for Main Switchboard
4 top-level lines · 4 rows shown · 844 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Vacuum Circuit Breaker | cruise-ship-breaker | 44× | 44 | · | part |
| 2 | Relay | relay | 80× | 80 | · | part |
| 3 | Connector | connector | 600× | 600 | · | part |
| 4 | Wire Bundle | wire-bundle | 120× | 120 | · | part |
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Where the main switchboard is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳JLCPCB
jlcpcb.com ↗
|
Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
|
🇨🇳PCBWay
pcbway.com ↗
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Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |