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Discussion History

Interrupter Chamber

Assembly

Puffer or self-blast chamber where the arc is drawn and quenched in compressed SF6 during contact separation. 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

7 top-level parts · 12 parts in total · full bill of materials below
Interrupter Chamber parts diagram: 1 fixed contact, 2 moving contact, 3 arcing contact pair, 4 PTFE nozzle, 5 puffer piston and cylinder, 6 contact pressure spring, 7 o-ring set. 12 parts in 7 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 Fixed Contact 1× Stationary main and arcing contact
2 Moving Contact 1× Driven contact assembly
3 Arcing Contact Pair 1× Tungsten-copper arcing tips
4 PTFE Nozzle 1× Gas-blast nozzle
5 Puffer Piston and Cylinder 1× Compression piston and cylinder
6 Contact Pressure Spring 4× Contact pressure springs
7 O-Ring Set 3× Pressure seals

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

7 top-level lines · 7 rows shown · 12 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Fixed Contact hvcb-fixed-contact 1× 1 · part
2 Moving Contact hvcb-moving-contact 1× 1 · part
3 Arcing Contact Pair hvcb-arcing-contact-pair 1× 1 · part
4 PTFE Nozzle hvcb-ptfe-nozzle 1× 1 · part
5 Puffer Piston and Cylinder hvcb-puffer-piston 1× 1 · part
6 Contact Pressure Spring hvcb-contact-spring 4× 4 · part
7 O-Ring Set oring-set 3× 3 · part

Where the interrupter chamber is used

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

Used in 1 assembly

Breaker Pole Unit

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