The 11-LEJS is the clean room version of SMC's LEJS 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. Optional drivers include pulse input and various communication protocols including Ethernet. 
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Accuracy: Basic Type, Size: 40, Motor Type: T6 (100W Output, Absolute Encoder), Lead, mm: B (Size 40: 8mm, Size 63: 10mm, Size 100: 10mm), Stroke: 500mm, Motor Option: B (Lock)
Accuracy: Basic Type, Size: 40, Motor Type: 100W Output, Absolute Encoder, Lead, mm: Size 40: 8mm, Size 63: 10mm, Size 100: 10mm, Stroke: 500mm, Motor Option: Lock, Cover: -, Cable Type: -, Cable Length: -, Driver Type: -, I/O Connector: -, Option: -
Motor Type: S8 [AC Servo Motor, (Absolute Endcoder), 400W], Lead: 5mm, Stroke: 500mm, Dust/Drip Proof: IP5x (Dust Proof Specification), Motor Option: w/Lock, Rod End Thread: Rod End Female Thread, Mounting: Ends Tapped (Standard), Cable Type: Standard Cable, Cable Length: 5m, Driver Type: B2 [LECSB2/Pulse Input Type, (Absolute Encoder), 200V to 230V], I/O Connector: w/Connector