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Control Box

Assembly

Enclosed electronics module distributing GFCI-protected mains power and low-voltage control to motors, jet, pump, and remote. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Control Box parts and their functions

8 top-level parts · 14 parts in total · full bill of materials below
Control Box parts diagram: 1 power supply, 2 bare PCB, 3 microcontroller, 4 relay, 5 power MOSFET, 6 SMD passive (R/C/L), 7 thermal fuse, 8 wire bundle. 14 parts in 8 top-level items.
Control 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 Power Supply 1× 24 V control supply
2 Bare PCB 1× Main control board
3 Microcontroller 1× Chair controller
4 Relay 4× Pump, jet, and actuator switching
5 Power MOSFET 4× Motor drive stages
6 SMD Passive (R/C/L) 1× Surface-mount resistors, capacitors, and inductors, typically in 0402 to 1206 packages, that set voltages, filter noise, and time signals on a circuit board.
7 Thermal Fuse 1× Overheat protection
8 Wire Bundle 1× Base harness

3D model

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Build & assembly graph

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Bill of materials for Control Box

8 top-level lines · 8 rows shown · 14 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Power Supply power-supply 1× 1 · part
2 Bare PCB pcb-bare 1× 1 · part
3 Microcontroller mcu 1× 1 · part
4 Relay relay 4× 4 · part
5 Power MOSFET mosfet 4× 4 · part
6 SMD Passive (R/C/L) smd-passives 1× 1 · part
7 Thermal Fuse thermal-fuse 1× 1 · part
8 Wire Bundle wire-bundle 1× 1 · part

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Where the control 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 $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