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DC Junction & Monitoring Box

Assembly

Combiner box with integrated DC breaker, power loss sensor, and Bluetooth monitoring transceiver. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

DC Junction & Monitoring Box parts and their functions

5 top-level parts · 5 parts in total · full bill of materials below
DC Junction & Monitoring Box parts diagram: 1 DC disconnect breaker, 2 hall-effect power sensor, 3 bare PCB, 4 relay, 5 compute SoC module. 5 parts in 5 top-level items.
DC Junction & Monitoring Box parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 DC Disconnect Breaker 1× 63 A DC breaker, Class DC rated
2 Hall-Effect Power Sensor 1× Hall-effect current + voltage monitor
3 Bare PCB 1× FR-4, power distribution traces, relay control
4 Relay 1× DPDT, 24 VDC coil, 40 A DC contacts
5 Compute SoC Module 1× Bluetooth 5.0 controller with onboard battery

3D model

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Build & assembly graph

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Bill of materials for DC Junction & Monitoring Box

5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 DC Disconnect Breaker solar-roof-tile-dc-breaker 1× 1 · part
2 Hall-Effect Power Sensor solar-roof-tile-power-sensor 1× 1 · part
3 Bare PCB pcb-bare 1× 1 · part
4 Relay relay 1× 1 · part
5 Compute SoC Module soc-module 1× 1 · part

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Where the DC junction & monitoring box 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 $3–$400. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳BOE
boe.com ↗
Beijing, CN Display panels 1,000 pcs 6–10 wks
🇨🇳Tianma
tianma.com ↗
Shenzhen, CN Display panels 1,000 pcs 6–10 wks
🇨🇳TCL CSOT
szcsot.com ↗
Shenzhen, CN Display panels 1,000 pcs 6–10 wks
🇨🇳Truly Opto
truly.net ↗
Shanwei, CN Displays & camera modules 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks