SMC Corporation of America
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SMC 11-LEFS32S3A-50-S2A1H ball screw drive actuator, ELECTRIC ACTUATOR
The LEF series slider type electric actuator features a low profile height of 46mm *. The actuators main body can be mounted without removing any exterior components, such as the cover, making installation easy. The standard equipped seal band covers the guide, ball screw and belt, preventing grease and external foreign matter from splashing and entering the LEF. There are 2 types of drivers
https://www.smcpneumatics.com/11-LEFS32S3A-50-S2A1H.html
11-LEFS, Electric Actuator, Ball Screw Drive Slider, AC Servo Motor, Clean Room

The 11-LEFS is the clean room version of SMC's LEFS ball screw slider.  A built-in vacuum port is used to draw off particles generated by the ball screw and guide to achieve the ISO Class 4 standard.  This model is fitted with an AC servo motor with incremental or absolute encoder.  Pulse input drivers are available with optional communication protocols.  Some options standard

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PDF Icon How To Order: Step Motor (Servo/24 VDC) Servo Motor (24 VDC) Electric Actuator/Slider Type Ball Screw Drive Clean Room Speciļ¬cation 11-LEFS Series LEFS16, 25, 32, 40

1000 Manufacturable stroke range [mm] 11-LEFS16 V V V V V V V V V V 50 to 500 11-LEFS25 V V V V V V V V V V V V 50 to 600 11-LEFS32 V V V V V V V V V V V V V V V V 50 to 800 11-LEFS40 V V V V V V V V V V V V V V V V V V 150 to 1000 *Please consult with SMC for non-standard strokes as they are produced as special orders.

https://partbuilder.smcpneumatics.com/hto_pdf/11_LEFS_LEJS.pdf
PDF Icon Catalog: Electric Actuator

Screw Drive Horizontal Vertical 20 20 Lead 6: 11-LEFS25B Work load: W [kg] Work load: W [kg] Lead 6: 11-LEFS25B 15 15 10 10 Lead 12: 11-LEFS25A 5 5 Lead 12: 11-LEFS25A 0 0 0 100 200 300 400 500 600 Speed: V [mm/s] 0 100 200 300 400 500 600 Speed: V [mm/s] 11-LEFS32/Ball Screw Drive Horizontal Vertical 50 50 Lead 8: 11-LEFS32B 40 40 Work load: W [kg] Work load: W [kg] 30 30 Lead 16: 11-LEFS32A

https://www.smcpneumatics.com/pdfs/LEF_1.pdf
11-LEFS, Electric Actuator, Ball Screw Drive Slider, AC Servo Motor, Clean Room

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LEFS32S3A-50-S2A1H

Series: LEFS (Ball Screw Drive), Accuracy: Basic Type, Size: 32, Motor Mounting Position: In-line, Motor Type: S3 (200W Output, Incremental Encoder), Lead: A (LEFS25, 12mm; LEFS32, 16mm; LEFS40, 20mm), Stroke: 50mm, Motor Option: w/o Option, Auto Switch Mounting Bracket: None, Grease Application: with, Positioning Pin Hole: Housing B, Bottom, Cable Type: S (Standard Cable), Cable Length:

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/LEFS32S3A-50-S2A1H
LEFS32S3A-50-S2A1H

Series: Ball Screw Drive, Accuracy: Basic Type, Size: 32, Motor Mounting Position: In-line, Motor Type: 200W Output, Incremental Encoder, Lead: LEFS25, 12mm; LEFS32, 16mm; LEFS40, 20mm, Stroke: 50mm, Motor Option: w/o Option, Auto Switch Mounting Bracket: None, Grease Application: with, Positioning Pin Hole: Housing B, Bottom, Cable Type: Standard Cable, Cable Length: 2m, Driver Type: LECSA1

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://inventory.partbuilder.smcpneumatics.com/vona2/detail/332000125961/?HissuCode=LEFS32S3A-50-S2A1H