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Switchable Breaker Bank

Assembly

Contactor-based module replacing standard breakers, permitting remote on/off without manual intervention. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Switchable Breaker Bank parts and their functions

6 top-level parts · 82 parts in total · full bill of materials below
Switchable Breaker Bank parts diagram: 1 relay, 2 relay gate drive board, 3 power MOSFET, 4 thermal fuse, 5 sheet metal panel, 6 connector. 82 parts in 6 top-level items.
Switchable Breaker Bank parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Relay 20× Double-throw pilot-duty relays, 15–50 A rated
2 Relay Gate Drive Board 1× PWM and gate drive logic
3 Power MOSFET 20× Relay coil switching transistors
4 Thermal Fuse 20× Per-relay arc and overload protection
5 Sheet Metal Panel 1× DIN-rail relay mounting frame
6 Connector 20× Screw terminals for load circuits

3D model

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Build & assembly graph

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Bill of materials for Switchable Breaker Bank

6 top-level lines · 6 rows shown · 82 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Relay relay 20× 20 · part
2 Relay Gate Drive Board smart-electrical-panel-relay-driver-card 1× 1 · part
3 Power MOSFET mosfet 20× 20 · part
4 Thermal Fuse thermal-fuse 20× 20 · part
5 Sheet Metal Panel sheet-panel 1× 1 · part
6 Connector connector 20× 20 · part

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Where the switchable breaker bank 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–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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