BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

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.

Electric Actuator parts and their functions

7 top-level parts · 119 parts in total · full bill of materials below
Electric Actuator parts diagram: 1 actuator motor, 2 reduction gearbox, 3 position feedback, 4 control board, 5 limit switch, 6 actuator housing, 7 manual handwheel. 119 parts in 7 top-level items.
Electric Actuator parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Actuator Motor 4 parts 1× Drive motor
2 Reduction Gearbox 4 parts 1× Quarter-turn reduction
3 Position Feedback 1× Travel feedback
4 Control Board 4 parts 1× Local control logic
5 Limit Switch 2× Open/close end stops
6 Actuator Housing 1× Weatherproof enclosure
7 Manual Handwheel 1× Manual override

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Electric Actuator

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

Something wrong in this list? Report a problem with this BOM.

Where the electric actuator is used

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

Used in 1 assembly

Butterfly Valve

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 $2–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Inovance
inovance.com ↗ 		Shenzhen, CN Drives & motion control 500 units 10–14 wks
🇮🇳Sona Comstar
sonacomstar.com ↗ 		Gurugram, IN EV driveline & motors 500 units 10–14 wks
🇨🇳Broad-Ocean
broad-ocean.com ↗ 		Zhongshan, CN Electric motors 500 units 10–14 wks
🇸🇬Nidec (Singapore)
nidec.com ↗ 		Singapore Motors, regional ops 500 units 10–14 wks
🇮🇳Bosch India
bosch.in ↗ 		Bengaluru, IN Automotive components 500 units 10–14 wks