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Discussion History

Straight trunking length

Assembly

Sandwich busbar length: insulated copper bars clamped inside a steel housing with end joint blocks. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Straight trunking length parts and their functions

9 top-level parts · 21 parts in total · full bill of materials below
Straight trunking length parts diagram: 1 busbar set, 2 earth bar, 3 bar insulation wrap, 4 trunking housing, 5 housing cover, 6 tap-off window, 7 insulating clamp block, 8 fastener set, 9 end plate. 21 parts in 9 top-level items.
Straight trunking length parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Busbar Set 1× Copper phase and neutral bars
2 Earth bar 1× Integral aluminium earth conductor
3 Bar insulation wrap 4× Epoxy powder coat plus Mylar wrap per bar
4 Trunking housing 1×
5 Housing cover 1×
6 Tap-off window 4× Removable openings for tap-off boxes
7 Insulating clamp block 6× Insulating bar spacers along the length
8 Fastener Set 1× Bolts, nuts, and washers.
9 End plate 2×

3D model

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Build & assembly graph

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Bill of materials for Straight trunking length

9 top-level lines · 9 rows shown · 21 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Busbar Set busbar-set 1× 1 · part
2 Earth bar bt-earth-bar 1× 1 · part
3 Bar insulation wrap bt-bar-insulation 4× 4 · part
4 Trunking housing bt-housing 1× 1 · part
5 Housing cover bt-housing-cover 1× 1 · part
6 Tap-off window bt-tap-off-window 4× 4 · part
7 Insulating clamp block bt-clamp-block 6× 6 · part
8 Fastener Set fastener-set 1× 1 · part
9 End plate bt-end-plate 2× 2 · part

Where the straight trunking length is used

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

Used in 1 assembly

Busbar Trunking System

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–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks