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Discussion History

Interrupter Chamber

Assembly

Sealed puffer chamber where the arc is quenched in compressed SF6. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Interrupter Chamber parts and their functions

5 top-level parts · 8 parts in total · full bill of materials below
Interrupter Chamber parts diagram: 1 arcing contact, 2 main contact, 3 PTFE arcing nozzle, 4 puffer cylinder, 5 o-ring set. 8 parts in 5 top-level items.
Interrupter Chamber parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Arcing Contact 2× Tungsten-copper contact that carries and quenches the breaking arc.
2 Main Contact 2× Silver-plated copper contact carrying continuous load current.
3 PTFE Arcing Nozzle 1× Polytetrafluoroethylene nozzle directing the gas blast across the arc.
4 Puffer Cylinder 1× Moving cylinder that compresses SF6 to blast the arc during opening.
5 O-Ring Set 2× Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.

3D model

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Build & assembly graph

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

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Bill of materials for Interrupter Chamber

5 top-level lines · 5 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Arcing Contact ais-arcing-contact 2× 2 · part
2 Main Contact ais-main-contact 2× 2 · part
3 PTFE Arcing Nozzle ais-nozzle-ptfe 1× 1 · part
4 Puffer Cylinder ais-puffer-cylinder 1× 1 · part
5 O-Ring Set oring-set 2× 2 · part

Where the interrupter chamber is used

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

Used in 1 assembly

SF6 Circuit Breaker

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