Table Of ContentElectric Actuators 825
A new generation of electric actuators to meet all your application needs.
• Series LEF - a slider type electric actuator suitable for all transfer type applications
• Series LEY - excellent speed control system and positioning rod type actuator, specially developed for 
pushing  
                        and pulling applications
• Series LES - compact slide table for fast, controlled, and pick and place applications
• Series LER - compact, high performance and easy setting electric rotary table with position, speed and
                        acceleration/deceleration control
• Series LEH - a comprehensive electric gripper range which are extremely lightweight
And, what’s more, transfer load and velocity can now be significantly improved with new AC servomotor  de
driver series LECS, a different idea for controlling the electric actuation which expands borders and offers  ui
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outstanding performance with remarkable high resolutions. n 
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ct 
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Series LECP1 Elct
Series LES A
Series LECm6
Series LER
Series LEHF
Series LEHS
Series LEF
Series LEY
Series LEHZJ
Series LEHZ
For more product options and details see our specific catalogues or on-line information.
826
A new generation of controllers to help your electric actuators meet all your application needs
Interface Encoder
Controller  Compatible  Power 
type motor voltage Control Positioning Parallel Parallel  Position & speed  Type Resolution
method points inputs outputs setting method
Programless Controller
Series LECP1
Step Position 
P 24 VDC 14 6 6 Operation buttons Incremental 800
r 24 VDC input
o
d
u
c
t S
e
le
c s
tion signal CSeornietrso lLleErCP6 (Scoonfttwroalrleer 
 Guide Po(SsPsittiaeigorpnan aNl lilensolp .)ut by parallel  Step 24 VDCPosition  64 11 13 Tseeatctihnign gk ibt)o /x  Incremental 800
d  24 VDC input
e
at
11//00  (cid:31)(cid:31) ctiv
AcE I/O unit 11//00  (cid:31)(cid:31) pe a
tuatorslectric ntroller ty CSeornietrso lLleErCA6 Software 
Co (controller
setting kit) /
Teaching box
Servo Position 
24 VDC 64 11 13 Incremental 800
24 VDC input
AC Servo Motor Driver Position 
Incremental Type input 7 6 4 Software
Series LECSA
100 
nals AC servo V2A0C0  Pulse  Pulse signal input though PLC Incremental 131072
sig VAC input (setup software – MR configurator)
e 
s
Pulse input ul
p
Pulse  y 
signals d b
ate AC Servo Motor Driver
v Absolute Type
Positioning  acti Series LECSB
unit pe 
ontroller ty AC servo VV12AA00CC00   Pinuplsuet  (sePtuulps es osfitgwnaarle i n–p MutR th cooungfhig uPrLaCtor) Absolute 262144
C
• Controller type activated by parallel signals - Position input
Step data indicating movement (position, speed, etc) are set in the controller.
By indicating the number of the step data using parallel signals (1/0), movement is implemented.
• Controller type activated by pulse signals - Pulse input
When 1 pulse signal is input, the actuator moves 1 position of 1 pulse. 
Various movements can be made by inputting the pulse signals. 
Numbers indicate positions and the frequency indicates speed.
Electric Actuator / Slider Type – Series LEF 827
Electric Actuator Slider Type ®
Series LEF
ø16, ø25, ø32, ø40
FFeeaattuurreess
• 3 motor types available.
• Adjustable force, speed and positioning.
• Easy setting and operation.
• 2 driving methods.
How to Order
Step motor / DC Servo motor
LEFS 16 B 100 R 1 6P 1
Ball Screw Drive
Belt Drive LEFB 16 T 500 R 1 6P 1
Controller mounting
Size
— Screw mounting
16
∗
D DIN rail mounting
25
∗ Only available for the controller 
32 types “6N” and “6P.”.
∗
40 DIN rail is not included. Order it 
∗ Only for LEFS separately.
I/O cable length [m]
Motor Type
— Without cable s
Symbol Type LEF(cid:31)16 LEFA(cid:31)p2p5licLaEbFle(cid:31) s3i2zeLEFS40 Ccoomntproaltleibrlse 13 13.5∗∗ ectricuator
— (SSteervpo/ 2m4 oVDtoCr) LLEECCPP61 5 5∗ ElAct
∗ If “Without controller” is 
A Servo motor LECA6 selected for controller 
(24 VDC) types, I/O cable is not 
included.
Lead [mm]
Controller type
Symbol LEFS16 LEFS25 LEFS32 LEFS40 LEFB(cid:31)
— Without controller
A 10 12 16 20 —
B 5 6 8 10 — 6N LECP6/LECA6 NPN
6P (Step data input type) PNP
T — — — — 48
1N LECP1∗ NPN
Stroke [mm]
1P (Programless type) PNP
LEFS 100    1000
Caution Only available for the motor type “Step motor.”
LEFB 300    2000
NqotEeM) CCE c-ocmomplpialinacnet  pwroadsu tcetssted by combining the electric  ∗ Refer to the stroke  Actuator cable length [m]
table.
actuator LEF series and the controller LEC series. The  Motor option — Without cable
EMC depends on the configuration of the customer’s 
control panel and the relationship with other electrical  — Without lock 1 1.5
equipment and wiring. Therefore conformity to the  B With lock 3 3
EMC directive cannot be certified for SMC components  5 5
incorporated into the customer’s equipment under  Actuator cable type Note 1) Other lengths produced upon receipt
actual operating conditions. As a result it is necessary  — Without cable of order (Robotic cable only).
for the customer to verify conformity to the EMC 
directive for the machinery and equipment as a whole. S Standard cable Note 2)
wFor the servo motor (24 VDC) specification, EMC  R Robotic cable (Flexible cable)
compliance was tested by installing a noise filter set 
Note 1) The standard cable should be used 
(LEC-NFA). Refer to the LECA Operation Manual for  on fixed parts. For using on moving 
installation. parts, select the robotic cable.
Note 2) Only available for the motor type 
“Step motor.”
∗ Stroke table Standard/     Produced upon receipt of order
Stroke Manufacturable stroke range
Model [mm] 100 200 300 400 500 600 700 800 900 1000 1200 1500 1800 2000 [mm]
LEFS16 100 to 400
LEFS25 100 to 600
LEFS32 100 to 800
LEFS40 200 to 1000
LEFB16 300 to 1000
LEFB25
300 to 2000
LEFB32
∗ Strokes other than those mentioned above are available as a special order.
∗ Consult with SMC for the manufacture of intermediate strokes.
For more product options and details see our specific catalogues or on-line information.
828 Series LEF – Electric Actuator / Slider Type
Product Recommendation
Stocked items for fast delivery Related Products
LEFS16A-300-R36P1 LEFS32B-100-R36P1 LEFS25B-500-R36P1 Series LEC - Controller - page 906
LEFS25A-100-R36P1 LEFS32B-300-R36P1 LEFS32A-300-R36P1 Series LECP1 - Controller - page 902
LEFS25A-300-R36P1 LEFS25A-200-R36P1 LEFS32B-500-R36P1 Series LEH - Electric Grippers - page 887
Series LES - Electric Slide Tables - page 857
LEFS32A-100-R36P1 LEFS25A-500-R36P1 LEFB16T-500-R36P1 Series LEY - Electric Actuators (rod type) - page 831
LEFS32B-200-R36P1 LEFS32A-200-R36P1 LEFB25T-500-R36P1 Series LER - Electric Rotary Actuators - page 881
LEFS25B-100-R36P1 LEFS32A-500-R36P1 LEFB32T-500-R36P1
LEFS25B-300-R36P1 LEFS25B-200-R36P1
Compatible controllers
Step data Step data Programless type
input type input type
Type
Series LECP6 LECA6 LECP1
Value input Capable of setting up operation 
Feature(s)
Standard controller without using a PC or teaching box
A Compatible motor Step motor (Servo/24 VDC) Servo motor (24 VDC) Step motor (Servo/24 VDC)
cE
tule Maximum number of step data 64 points 14 points
ac
tortric Power supply voltage 24 VDC
s
Reference page Page XXX Page XXX Page XXX
Specifications LEFS Step Motor (Servo/24 VDC)
Model LEFS16 LEFS25 LEFS32 LEFS40
100, 200, 300 100, 200, 300 100, 200, 300, (400) 200, 300, (400), 500, (600)
Stroke [mm] Note 1)
(400) (400), 500, (600) 500, (600, 700, 800) (700), 800, (900), (1000)
Horizontal 9 10 20 20 40 45 50 60
Work load [kg] Note 2)
s Vertical 2 4 7.5 15 10 20 23
n
atio Speed [mm/s] Note 2) 10 to 500 5 to 250 12 to 500 6 to 250 16 to 500 8 to 250 20 to 500 10 to 250
cific Max. acceleration/deceleration [mm/s2] 3000
pe Positioning repeatability [mm] ±0.02
or s Lead [mm] 10 5 12 6 16 8 20 10
uat Impact/Vibration resistance [m/s2] Note 3) 50/20
Act Actuation type Ball screw
Guide type Linear guide
Operating temp. range [°C] 5 to 40
Operating humidity range [%RH] 90 or less (No condensation)
s Motor size (cid:31)28 (cid:31)42 (cid:31)56.4
n
atio Motor type Step motor (Servo/24 VDC)
c Encoder Incremental A/B phase (800 pulse/rotation)
ecifi Rated voltage [V] 24 VDC ±10%
p
c s Power consumption [W] Note 4) 22 38 50 100
ctri Standby power consumption when operating [W] Note 5) 18 16 44 43
e
El Momentary max. power consumption [W] Note 6) 51 57 123 141
Type Note 7) Non-magnetizing operation type
Lock unitspecifications HPRooawltdeeidnr  gvc oofonltrascugeme [ pN[Vti]o]n [W] Note 8) 20 2.9 39 78 5 15274 VDC ±10%108 5 216 113 5 225
Note 1) Strokes shown in (   ) are produced upon receipt of order.
Note 2) Speed is dependent on the work load. Check “Speed–Work Load Graph (Guide)”.
             Furthermore, if the cable length exceeds 5 m then it will decrease by up to 10% for each 5 m.
Note 3) Impact resistance: No malfunction occurred when the actuator was tested with a drop tester in both an axial direction and a perpendicular direction to the lead screw. (Test 
was performed with the actuator in the initial state.)
Vibration resistance: No malfunction occurred in a test ranging between 45 to 2000 Hz. Test was performed in both an axial direction and a perpendicular direction to the lead 
screw. (Test was performed with the actuator in the initial state.)
Note 4) Power consumption (including the controller) is for when the actuator is operating.
Note 5) Standby power consumption when operating (including the controller) is for when the actuator is stopped in the set position during operation.
Note 6) Momentary max. power consumption (including the controller) is for when the actuator is operating. This value can be used for the selection of the power supply.
Note 7) With lock only.
Note 8) For an actuator with lock, add the power consumption for the lock.
Electric Actuator / Slider Type – Series LEF 829
Specifications LEFS
Servo Motor (24 VDC)
Model LEFS16A LEFS25A
100, 200, 300 100, 200, 300
Stroke [mm] Note 1) (400) (400), 500, (600)
Horizontal 7 10 11 18
Work load [kg] Note 2)
s Vertical 2 4 2.5 5
n
atio Speed [mm/s] Note 2) 10 to 500 5 to 250 12 to 500 6 to 250
cific Max. acceleration/deceleration [mm/s2] 3000
pe Positioning repeatability [mm] ±0.02
s
or  Lead [mm] 10 5 12 6
uat Impact/Vibration resistance [m/s2] Note 3) 50/20
Act Actuation type Ball screw
Guide type Linear guide
Operating temp. range [°C] 5 to 40
Operating humidity range [%RH] 90 or less (No condensation)
Motor size (cid:31)28 (cid:31)42
s Motor output [W] 30 36
n
atio Motor type Servo motor (24 VDC)
ecific ERnacteodd evroltage [V] Incremental A/B2 4(8 V00D Cpu ±ls1e0/%rotation)/Z phase
p
c s Power consumption [W] Note 4) 63 102
ctri Standby power consumption when operating [W] Note 5) Horizontal 4/Vertical 9 Horizontal 4/Vertical 9
e
El Momentary max. power consumption [W] Note 6) 70 113 s
cr
Lock unitspecifications THPRyooapwltdeeeid nrN  gvco tooefonl t7ras)cugeme [ pN[Vti]o]n [W] Note 8) 20 2N.9on-ma3g92n4e tVizDinCg  ±o1p0e%r7a8tion typ5e 157 ElectriActuato
Note 1) Strokes shown in (   ) are produced upon receipt of order.
Note 2) Check “Speed–Work Load Graph (Guide)”.
Furthermore, if the cable length exceeds 5 m then it will decrease by up to 10% for each 5 m.
Note 3) Impact resistance: No malfunction occurred when the actuator was tested with a drop tester in both an axial direction and a perpendicular direction to the lead 
screw. (Test was performed with the actuator in the initial state.)
Vibration resistance: No malfunction occurred in a test ranging between 45 to 2000 Hz. Test was performed in both an axial direction and a perpendicular 
direction to the lead screw. (Test was performed with the actuator in the initial state.)
Note 4) Power consumption (including the controller) is for when the actuator is operating.
Note 5) Standby power consumption when operating (including the controller) is for when the actuator is stopped in the set position during operation.
Note 6) Momentary max. power consumption (including the controller) is for when the actuator is operating. This value can be used for the selection of the power 
supply.
Note 7) With lock only.
Note 8) For an actuator with lock, add the power consumption for the lock.
Weight
Model LEFS16
Stroke [mm] 100 200 300 (400)
Product weight [kg] 0.90 1.05 1.20 1.35
Additional weight with lock [kg] 0.12
Model LEFS25
Stroke [mm] 100 200 300 (400) 500 (600)
Product weight [kg] 1.84 2.12 2.40 2.68 2.96 3.24
Additional weight with lock [kg] 0.26
Model LEFS32
Stroke [mm] 100 200 300 (400) 500 (600) (700) (800)
Product weight [kg] 3.35 3.75 4.15 4.55 4.95 5.35 5.75 6.15
Additional weight with lock [kg] 0.53
Model LEFS40
Stroke [mm] 200 300 (400) 500 (600) (700) 800 (900) (1000)
Product weight [kg] 5.65 6.21 6.77 7.33 7.89 8.45 9.01 9.57 10.13
Additional weight with lock [kg] 0.53
For more product options and details see our specific catalogues or on-line information.
830 Series LEF – Electric Actuator / Slider Type
Dimensions: Ball Screw Drive
LEFS16 n x ø3.4 3H9(+  00 . 0 2  5 ) 
4 depth 3
4
3
100 8
D x 100 (= E) 40
B
M4 x 0.7
(L) Cable length  250 thread depth 7
(F.G. terminal)
(37) A (Table travel distance) Note 2) 37
40
7 (41) [39] Stroke 39 [(41)] (113.5) (2.4) 65 27
4 [2] [Origin] Note 4) Origin Note 3) 2 [4]
Motor cable (2 x ø5)
6
6 0 4
2
5.5
3 0
3 4
Step Servo Motor option: With lock
motor motor (155.5) Cable length  250
15 15 65
ø3H9(+  00 . 0 2  5 )  (72) 20 20
Body mounting Note 1) depth 3 40 20 24
reference plane 4th xre Mad4  dxe 0p.t7h 6.4 24 28 20 24 Lock cable (ø3.5) 
[mm]
A 39.4 3.5 3dHep9th(+   300 . 0 2  5 )  LLEEFFSSM1166o(cid:31)(cid:31)de--l110000B 3304L02..55 1A06 1B80  n 4 —D —E
ctuaElec Note 1) oWphpeons itmeo suunrftaincge  tohre  peinle ctotr i2c  macmtu oart omr oursein bge tchaeu bseo doyf  mR ocuhnatminfge rrienfge.r e(Rnceec opmlamnee,n sdeetd t hhee ihgehitg: h5t  mofm th) e  LLEEFFSS1166(cid:31)(cid:31)--220000B 440402..55 206 280   6 2 200
tortric Note 2) mDiosutanntecde  ownit hthine  wtahbicleh  dthoee sta nbolet  icnatenr fmeroev we iwthh tehne  iwt roertku rpnies cteos o aringdin f.a Mcialiktiee ss uarreo uan wd othrkep tiaebclee .  LLEEFFSS1166(cid:31)(cid:31)--330000B 550402..55 306 380   8 3 300
s
Note 3) Position after return to origin. LEFS16(cid:31)-400 600.5
406 480 10 4 400
Note 4) The number in brackets indicates when the direction of return to origin has changed. LEFS16(cid:31)-400B 642.5
LEFS25 n x ø4.5 3H9(+  00 . 0 2  5 ) 
4 depth 3
8
4
120 10
D x 120 (= E) 35
M4 x 0.7
B
thread depth 7
(L) Cable length  250 (F.G. terminal)
(52) A (Table travel distance) Note 2) 52
58
10 (56) [54] Stroke 54 [(56)] (121.5) (2.4) 65 38
4 [2] [Origin] Note 4) Origin Note 3) 2 [4]
Motor cable (2 x ø5)
6.5 4 57.5
2
6
8.548 Step Servo Motor option: With lock
3 motor motor (166.5) Cable length  250
15 15 65
ø3H9(+  00 . 0 2  5 )  (102) 20 20
Body mounting Note 1) depth 3 64 20 24
reference plane 4th xre Mad5  dxe 0p.t8h 8.5 45 38 20 24 Lock cable (ø3.5) 
[mm]
Model L A B n D E
50 3.5 3H9(+  00 . 0 2  5 )  LEFS25(cid:31)-100 341.5 106 210   4 — —
depth 3 LEFS25(cid:31)-100B 386.5
LEFS25(cid:31)-200 441.5
206 310   6 2 240
LEFS25(cid:31)-200B 486.5
Note 1) When mounting the electric actuator using the body mounting reference  LEFS25(cid:31)-300 541.5
plane, set the height of the opposite surface or pin to 3 mm or more  LEFS25(cid:31)-300B 586.5 306 410   8 3 360
because of R chamfering. (Recommended height: 5 mm)  LEFS25(cid:31)-400 641.5
Note 2) Distance within which the table can move when it returns to origin. Make  406 510   8 3 360
LEFS25(cid:31)-400B 686.5
sure a workpiece mounted on the table does not interfere with the work 
LEFS25(cid:31)-500 741.5
pieces and facilities around the table.  506 610 10 4 480
Note 3) Position after return to origin. LEFS25(cid:31)-500B 786.5
Note 4) The number in brackets indicates when the direction of return to origin has  LEFS25(cid:31)-600 841.5 606 710 12 5 600
changed. LEFS25(cid:31)-600B 886.5
Electric Actuator / Slider Type – Series LEF 831
Dimensions: Ball Screw Drive
Note 1) When mounting the electric actuator using the body 
LEFS32 n x ø5.5 5H9( +   00 . 0 3  0 ) mounting reference plane, set the height of the 
6 depth 5 opposite surface or pin to 3 mm or more because 
of R chamfering. (Recommended height: 5 mm) 
60 Note 2) Distance within which the table can move when it 
returns to origin. Make sure a workpiece mounted 
150 on the table does not interfere with the work pieces 
D x 150 (= E) 15 and facilities around the table.
Note 3) Position after return to origin.
B 15 Note 4) The number in brackets indicates when the 
(L) Cable length  250 direction of return to origin has changed.
(62) A (Table travel distance) Note 2) 62 M4 x 0.7 70
10 (66) [64] Stroke 64 [(66)] (147.5) (2.4) 65 thread depth 8 48
4[2] [Origin] Note 4) Origin Note 3) 2[4] (F.G. terminal)
9
7
5
6.
Motor cable (2 x ø5) 0
6.860 7.5 3
4 Motor option: With lock
Step Servo
motor motor (199.5) Cable length  250
15 15 65
0 0
Body mounting Note 1) øde5pHt9h (5 +   00 . 0 3  0 ) (17202) 20 20 2 24 24 2 Lock cable (ø3.5)
reference plane 4 x M6 x 1 42 [mm]
thread depth 9.9 44 Model L A B n D E
LEFS32(cid:31)-300   587.5
306 430   6 2 300
LEFS32(cid:31)-300B   639.5
LEFS32(cid:31)-400   687.5
406 530   8 3 450
60 5.5 5dHep9th( +    500 . 0 3  0 ) LLLEEEFFFSSS333222(cid:31)(cid:31)(cid:31)---455000000BB       778383979...555 506 630 10 4 600 ctricators
[mm] LEFS32(cid:31)-600   887.5 eu
Model L A B n D E LEFS32(cid:31)-600B   939.5 606 730 10 4 600 ElAct
LEFS32(cid:31)-100   387.5 LEFS32(cid:31)-700   987.5
106 230   4 — — 706 830 12 5 750
LEFS32(cid:31)-100B   439.5 LEFS32(cid:31)-700B 1039.5
LEFS32(cid:31)-200   487.5 LEFS32(cid:31)-800 1087.5
206 330   6 2 300 806 930 14 6 900
LEFS32(cid:31)-200B   539.5 LEFS32(cid:31)-800B 1139.5
Note 1) When mounting the electric actuator using the body 
LEFS40 n x ø6.6 6H9( +   00 . 0 3  0 ) mounting reference plane, set the height of the 
7 depth 6 opposite surface or pin to 3 mm or more because 
of R chamfering. (Recommended height: 5 mm) 
Note 2) Distance within which the table can move when it 
6
7 returns to origin. Make sure a workpiece mounted 
on the table does not interfere with the work pieces 
150 15 and facilities around the table.
D x 150 (= E) 60 Note 3) Position after return to origin.
Note 4) The number in brackets indicates when the 
B direction of return to origin has changed.
(L) Cable length  250
(86) A (Table travel distance) Note 2) 86 M4 x 0.7 90
13 (90) [88] Stroke 88[(90)] (170.5) (3.1) thread depth 8 61
4[2] [Origin] Note 4) Origin Note 3) 2[4] 65 (F.G. terminal)
20 5
0 8 67.
2
3.868 Motor cable (2 x ø5) 8 31 Motor option: With lock
5
(219.5) Cable length  250
15 65
ø6H9(+    00 . 0 3  0 ) (170) 20
Body mounting Note 1) 4d xe pMth8  7x 1.25 106 20
reference plane thread depth 13 60 58 20 Motor cable (2 x ø5) Lock cable (ø3.3)
[mm]
Model L A B n D E
LEFS40(cid:31)-500   861.5
506 678 10 4 600
LEFS40(cid:31)-500B   910.5
74 7 6dHep9th( +    700 . 0 3  0 ) LLEEFFSS4400(cid:31)(cid:31)--660000B  1 906110..55 606 778 10 4 600
[mm] LEFS40(cid:31)-700 1061.5
  706   878 12 5   750
Model L A B n D E LEFS40(cid:31)-700B 1110.5
LEFS40(cid:31)-200   561.5 LEFS40(cid:31)-800 1161.5
206 378   6 2 300   806   978 14 6   900
LEFS40(cid:31)-200B   610.5 LEFS40(cid:31)-800B 1210.5
LEFS40(cid:31)-300   661.5 LEFS40(cid:31)-900 1261.5
306 478   6 2 300   906 1078 14 6   900
LEFS40(cid:31)-300B   710.5 LEFS40(cid:31)-900B 1310.5
LEFS40(cid:31)-400   761.5 LEFS40(cid:31)-1000 1361.5
406 578   8 3 450 1006 1178 16 7 1050
LEFS40(cid:31)-400B   810.5 LEFS40(cid:31)-1000B 1410.5
For more product options and details see our specific catalogues or on-line information.
832 Series LEF – Electric Actuator / Slider Type
Specifications LEFB
Step Motor (Servo/24 VDC)
Model LEFB16 LEFB25 LEFB32
(300), 500, (600, 700) (300), 500, (600, 700), 800, (900) (300), 500, (600, 700), 800, (900)
Stroke [mm] Note 1)
800, (900), 1000 1000, (1200, 1500, 1800, 2000) 1000, (1200, 1500, 1800, 2000)
Work load [kg] Note 2) Horizontal 1 5 14
s
on Speed [mm/s] Note 2) 48 to 1100 48 to 1400 48 to 1500
cati Max. acceleration/deceleration [mm/s2] 3000
cifi Positioning repeatability [mm] ±0.1
e
sp Equivalent lead [mm] 48 48 48
ator  Impact/Vibration resistance [m/s2] Note 3) 50/20
ctu Actuation type Belt
A
Guide type Linear guide
Operating temp. range [°C] 5 to 40
Operating humidity range [%RH] 90 or less (No condensation)
Motor size (cid:31)28 (cid:31)42 (cid:31)56.4
s
on Motor type Step motor (Servo/24 VDC)
ati Encoder Incremental A/B phase (800 pulse/rotation)
c
cifi Rated voltage [V] 24 VDC ±10%
e
sp Power consumption [W] Note 4) 24 32 52
ectric  SMtaonmdebyn tpaorwy emr caoxn.s puomwpteior nc wonhesnu moppetriaotnin g[W [W] ]N Nootete 6 5)) 1581 1660 14247
El
Controller weight [kg] 0.15 (Screw mounting), 0.17 (DIN rail mounting)
Type Note 7) Non-magnetizing operation type
ActuatorElectric Lock unitspecifications HPRooawltdeeidnr  gvc oofonltsracugeme [ pN[Vti]o]n [W] Note 8) 24.9 24 VD1C59 ±10% 356
s Note 1) Strokes shown in (   ) are produced upon receipt of order.
Note 2) Speed is dependent on the work load. Check “Speed–Work Load Graph (Guide)”.
Furthermore, if the cable length exceeds 5 m then it will decrease by up to 10% for each 5 m.
Note 3) Impact resistance: No malfunction occurred when the actuator was tested with a drop tester in both an axial direction and a perpendicular direction to the lead 
screw. (Test was performed with the actuator in the initial state.)
Vibration resistance: No malfunction occurred in a test ranging between 45 to 2000 Hz. Test was performed in both an axial direction and a perpendicular 
direction to the lead screw. (Test was performed with the actuator in the initial state.)
Note 4) Power consumption (including the controller) is for when the actuator is operating.
Note 5) Standby power consumption when operating (including the controller) is for when the actuator is stopped in the set position during operation.
Note 6) Momentary max. power consumption (including the controller) is for when the actuator is operating. This value can be used for the selection of the power 
supply.
Note 7) With lock only.
Note 8) For an actuator with lock, add the power consumption for the lock.
Electric Actuator / Slider Type – Series LEF 833
Specifications LEFB
Servo Motor (24 VDC)
Model LEFB16A LEFB25A
(300), 500, (600, 700) (300), 500, (600, 700), 800, (900)
Stroke [mm] Note 1)
800, (900), 1000 1000, (1200, 1500, 1800, 2000)
Work load [kg] Note 2) Horizontal 1 2
s
on Speed [mm/s] Note 2) 48 to 2000 48 to 2000
cati Max. acceleration/deceleration [mm/s2] 3000
cifi Positioning repeatability [mm] ±0.1
e
sp Equivalent lead [mm] 48 48
ator  Impact/Vibration resistance [m/s2] Note 3) 50/20
ctu Actuation type Belt
A Guide type Linear guide
Operating temp. range [°C] 5 to 40
Operating humidity range [%RH] 90 or less (No condensation)
Motor size (cid:31)28 (cid:31)42
s Motor output [W] 30 36
n
atio Motor type Servo motor (24 VDC)
cific Encoder Incremental A/B (800 pulse/rotation)/Z phase
e Rated voltage [V] 24 VDC ±10%
p
c s Power consumption [W] Note 4) 78 69
ctri Standby power consumption when operating [W] Note 5) Horizontal 4 Horizontal 5
e
El Momentary max. power consumption [W] Note 6) 87 120
Controller weight [kg] 0.15 (Screw mounting), 0.17 (DIN rail mounting)
Type Note 7) Non-magnetizing operation type s
Lock unitspecifications HPRooawltdeeidnr  gvc oofonltrascugeme [ pN[Vti]o]n [W] Note 8) 24.9 24 VDC ±10% 159 ElectricActuator
Note 1) Strokes shown in (   ) are produced upon receipt of order.
Note 2) Check “Speed–Work Load Graph (Guide)”. Furthermore, if the cable length exceeds 5 m then it will decrease by up to 10% for each 5 m.
Note 3) Impact resistance: No malfunction occurred when the actuator was tested with a drop tester in both an axial direction and a perpendicular direction to the lead 
screw. (Test was performed with the actuator in the initial state.)
Vibration resistance: No malfunction occurred in a test ranging between 45 to 2000 Hz. Test was performed in both an axial direction and a perpendicular 
direction to the lead screw. (Test was performed with the actuator in the initial state.)
Note 4) Power consumption (including the controller) is for when the actuator is operating.
Note 5) Standby power consumption when operating (including the controller) is for when the actuator is stopped in the set position during operation.
Note 6) Momentary max. power consumption (including the controller) is for when the actuator is operating. This value can be used for the selection of the power 
supply.
Note 7) With lock only.
Note 8) For an actuator with lock, add the power consumption for the lock.
Weight
Model LEFB16
Stroke [mm] (300) 500 (600) (700) 800 (900) 1000
Product weight [kg] 1.19 1.45 1.58 1.71 1.84 1.97 2.10
Additional weight with lock [kg] 0.12
Model LEFB25
Stroke [mm] (300) 500 (600) (700) 800 (900) 1000 (1200) (1500) (1800) (2000)
Product weight [kg] 2.39 2.85 3.08 3.31 3.54 3.77 4.00 4.46 5.15 5.84 6.30
Additional weight with lock [kg] 0.26
Model LEFB32
Stroke [mm] (300) 500 (600) (700) 800 (900) 1000 (1200) (1500) (1800) (2000)
Product weight [kg] 4.12 4.80 5.14 5.48 5.82 6.16 6.50 7.18 8.20 9.22 9.90
Additional weight with lock [kg] 0.53
For more product options and details see our specific catalogues or on-line information.
834 Series LEF – Electric Actuator / Slider Type
Dimensions: Belt Drive
LEFB16 3H9(+  00 . 0 2  5 ) Motor option:
n x ø3.4 depth 3
4 Step Servo With lock
34 150 8 m2o0tor m2o4tor (2.4) L(øo3c.k5 )cable
D x 150 (= E) 20 20 24
B 20 20 2)
(L) Cable length  250 15 15 42. 65
7 (92) A (Table travel distance) Note 2) 37 53.5 (1.5) 65 (1Cable length
40  250
(96) [94] Stroke 39 [(41)] 4)
2. 27
4 [2] [Origin] Note 4) Origin Note 3) 2 [4] (
3340 (94.7) M(2o xto ør 5c)able 8.7 6
20
ø3H9(+  00 . 0 2  5 ) (72) 5.5 B(Me3lt:  tWenisditohn a acdrojussst mflaetnst  2b.o5l)t
Body mounting Note 1) depth 3 40 11.7
4 x M4 x 0.7
reference plane 24 M4 x 0.7
thread depth 6.4 28 thread depth 7
(F.G. terminal)
5 3H9(+  00 . 0 2  5 ) [mm]
9.4 3. depth 3 Model L A B n D E
3 LEFB16(cid:31)T-300(cid:31)   495.5   306   435   6 2   300
Note 1) When mounting the electric actuator using the body mounting reference  LEFB16(cid:31)T-500(cid:31)   695.5   506   635 10 4   600
A plane, set the height of the opposite surface or pin to 2 mm or more 
cE because of R chamfering. (Recommended height: 5 mm)  LEFB16(cid:31)T-600(cid:31)   795.5   606   735 10 4   600
tualec Note 2) Distance within which the table can move when it returns to origin. Make  LEFB16(cid:31)T-700(cid:31)   895.5   706   835 12 5   750
torstric Note 3) spPuioersceie taiso  wna noadrfkt efpari ecriceliettui emrsno  atuorno otuernidgd io ntnh. eth tea btaleb.le does not interfere with the work  LLEEFFBB1166(cid:31)(cid:31)TT--890000(cid:31)(cid:31)  1 909955..55     890066  1 903355 1144 66     990000
Note 4) The number in brackets indicates when the direction of return to origin has changed. LEFB16(cid:31)T-1000(cid:31) 1195.5 1006 1135 16 7 1050
LEFB25 n x ø4.5 3H9(+  00 . 0 2  5 )
depth 3
4
Motor option:
8 Step Servo With lock
4
170 10 m2o0tor m2o4tor (2.4) L(øo3c.k5 )cable
D x 170 (= E) 25 20 24
B
20 20
(L) Cable length  250 15 15 H) 65
10 (109) A (Table travel distance) Note 2) 52 64.8 (1.5) 65 (Cable length
(113)[111] Stroke 54 [(56)] 4) 58  250
2. 38
4 [2] [Origin] Note 4) Origin Note 3) 2 [4] (
38.548 (H) 12.56.5
4
øde3pHt9h (3+  00 . 0 2  5 ) (16042) M(2o xto ør 4c.a7b)le 176 2B(Me3lt:  tWenisditohn a acdrojussst mflaetnst  2b.o5l)t [mm]
Breofedrye mncoeu nptlainnge Note 1) 4th xre Mad5  dxe 0p.t8h 8.5 45 38 Mthr4e axd 0 d.e7pth 8 LEFBM2o5dTe-lST 11H5.8
(F.G. terminal) LEFB25T- S  T  B 158.8
LEFB25AT-ST   98.8
LEFB25AT- S  T  B 139.8
50 3.5 3H9(+  00 . 0 2  5 ) Model L A B n D E
depth 3 LEFB25(cid:31)T-300(cid:31)   541.8   306   467   6   2   340
LEFB25(cid:31)T-500(cid:31)   741.8   506   667   8   3   510
LEFB25(cid:31)T-600(cid:31)   841.8   606   767 10   4   680
Note 1) When mounting the electric actuator using the body mounting reference 
plane, set the height of the opposite surface or pin to 3 mm or more  LEFB25(cid:31)T-700(cid:31)   941.8   706   867 10   4   680
because of R chamfering. (Recommended height: 5 mm)  LEFB25(cid:31)T-800(cid:31) 1041.8   806   967 12   5   850
Note 2) Distance within which the table can move when it returns to origin. Make  LEFB25(cid:31)T-900(cid:31) 1141.8   906 1067 14   6 1020
sure a workpiece mounted on the table does not interfere with the work  LEFB25(cid:31)T-1000(cid:31) 1241.8 1006 1167 14   6 1020
pieces and facilities around the table. LEFB25(cid:31)T-1200(cid:31) 1441.8 1206 1367 16   7 1190
Note 3) Position after return to origin.
LEFB25(cid:31)T-1500(cid:31) 1741.8 1506 1667 20   9 1530
Note 4) The number in brackets indicates when the direction of return to origin 
has changed. LEFB25(cid:31)T-1800(cid:31) 2041.8 1806 1967 24 11 1870
LEFB25(cid:31)T-2000(cid:31) 2241.8 2006 2167 26 12 2040
Description:Controller. Series LECA6. AC Servo Motor Driver. Incremental Type. Series LECSA. AC Servo Motor Driver. Absolute Type. Series LECSB. 24 VDC.