BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Distribution Panel

Assembly

Breaker and relay panel switching emergency loads between mains and inverter power. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Distribution Panel parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Distribution Panel parts diagram: 1 main breaker, 2 load breakers, 3 changeover relay, 4 bus bars. 4 parts in 4 top-level items.
Distribution Panel parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Breaker 1× Main disconnect breaker rated for inverter full load current
2 Load Breakers 1× Individual breakers for emergency lighting circuits (10–20 circuits typical)
3 Changeover Relay 1× Transfer relay sequencing mains-to-inverter switchover
4 Bus Bars 1× Copper bus bars distributing power to all load circuits

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Distribution Panel

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Breaker central-battery-system-main-breaker 1× 1 · part
2 Load Breakers central-battery-system-load-breakers 1× 1 · part
3 Changeover Relay central-battery-system-changeover-relay 1× 1 · part
4 Bus Bars central-battery-system-bus-bars 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the distribution panel is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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 $0.50–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗
Pune, IN Forgings & metal parts 500 pcs 6–10 wks
dicastal.com ↗ Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
tataautocomp.com ↗ Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗
Singapore Precision metal & mfg 500 pcs 6–10 wks
sundaram-clayton.com ↗ Chennai, IN Die castings 500 pcs 6–10 wks