Electric Actuator Assembly
Quarter-turn electric actuator: motor, reduction gearbox, position feedback, control board and limit switches. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
7 top-level lines · 26 rows shown · 119 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Actuator Motor 4 parts | butterfly-valve-actuator-motor | 1× | 1 | 25 | assembly |
| 1.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 1.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 1.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 1.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 1.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 1.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 1.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 1.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 1.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 1.3 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 1.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2 | Reduction Gearbox 4 parts | butterfly-valve-actuator-gearbox | 1× | 1 | 5 | assembly |
| 2.1 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 2.2 | Output Drive Bushing | butterfly-valve-output-drive | 1× | 1 | — | part |
| 2.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2.4 | Gearbox Housing | butterfly-valve-gearbox-housing | 1× | 1 | — | part |
| 3 | Position Feedback | butterfly-valve-position-feedback | 1× | 1 | — | part |
| 4 | Control Board 4 parts | butterfly-valve-control-board | 1× | 1 | 84 | assembly |
| 4.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 4.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 4.3 | SMD Passive (R/C/L) | smd-passives | 80× | 80 | — | part |
| 4.4 | Connector | connector | 2× | 2 | — | part |
| 5 | Limit Switch | butterfly-valve-limit-switch | 2× | 2 | — | part |
| 6 | Actuator Housing | butterfly-valve-actuator-housing | 1× | 1 | — | part |
| 7 | Manual Handwheel | butterfly-valve-handwheel | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $2–$500 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Inovance inovance.com ↗ | Shenzhen, CN | Drives & motion control | 500 units | 10–14 wks |
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 500 units | 10–14 wks |
| broad-ocean.com ↗ | Zhongshan, CN | Electric motors | 500 units | 10–14 wks |
| nidec.com ↗ | Singapore | Motors — regional ops | 500 units | 10–14 wks |
| bosch.in ↗ | Bengaluru, IN | Automotive components | 500 units | 10–14 wks |