Electrak® LA14 – Technical Features
General Specifications
Screw typeacme or ballNut type
Dxx-xxA (acme screw)
Dxx-xxB (ball screw)

self-locking lead nut
load lock ball nut

Manual overrideno (optional)

Anti-rotation

yes

Static load holding brakeacme screw models
ball screw models

no (self-locking)yes

Safety features

Standard Features• Robust and reliable• 12, 24 or 36 Vdc as standard input voltages• Acme and ball screw models• Static load up to 18 kN (4000 lbf)
• Dynamic load up to 6.8 kN (1500 lbf)
• Stroke up to 24 in• Speed up to 61 mm/s (2.4 in/s)• Protection class static IP65
• Overload clutch for mid and end of stroke protection• Motor with thermal switch• Corrosion free aluminium cover tube
• Anti-rotation mechanism• T-slots in the cover tube for magnetic sensors• Trunnion mounting possible• Maintenance freeElectrical connections
no potentiometer option
with potentiometer option

overload clutch
motor auto reset thermal switch
flying leads with or without connector
cable with or without connector

Compliances

CE

Optional Mechanical Features
Variety of front and rear adapters
Variety of rear adapter orientations
Manual override

Optional Electrical Features
Potentiometer feedback

Accessories
External slot-mounted limit switches
Mounting pin kits
Mounting pin bracket kits
Trunnions mounting kitsCompatible Controls
Contact customer support at www.thomsonlinear.com/cs

56

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Linear Actuators

Electrak® LA14 – Technical Specifications
Mechanical Specifications

Electrical Specifications

Max. static load (1)DAxx-xxA (acme screw)
DAxx-xxB (ball screw)[N (lbf)]

Max. dynamic load (Fx)DAxx-05A65M
DAxx-10A65M
DAxx-20A65M
DAxx-05B65M
DAxx-10B65M
DAxx-20B65M
DAxx-21B65M[N (lbf)]

Speed @ no load/max. load
DAxx-05A65M
DAxx-10A65M
DAxx-20A65M
DAxx-05B65M
DAxx-10B65M
DAxx-20B65M
DAxx-21B65M[mm/s (in/s)]

11350 (2500)
18000 (4000)
1100 (250)2250 (500)2250 (500)2250 (500)4500 (1000)
4500 (1000)
6800 (1500)
54/32 (2.10/1.20)
30/18 (1.20/0.70)
15/12 (0.67/0.45)
61/37 (2.40/1.40)
30/19 (1.30/0.80)
15/12 0.60/0.45)
15/11 (0.60/043)

Available input voltages (1)[Vdc]

12, 24, 36

Input voltage tolerance[%]± 10

Current draw @ no load/max. load (2)DA12-05A65M
DA12-10A65M
DA12-20A65M
DA12-05B65M
DA12-10B65M
DA12-20B65M
DA12-21B65M
DA24-05A65M
DA24-10A65M
DA24-20A65M
DA24-05B65M
DA24-10B65M
DA24-20B65M
DA24-21B65M[A]

12.0/34.0
9.0/27.0
8.0/15.0
8.0/26.0
5.0/26.0
4.0/14.0
4.0/19.0
6.0/17.0
4.5/13.5
4.0/7.5
4.0/13.0
2.5/13.0
2.0/7.0
2.0/9.5

Flying leads length[mm (in)]

165 (7.5)[mm (in)]

3 (0.12)[mm2 (AWG)]2 (14)Min. ordering stroke (S) length

[mm]

50

Flying leads diameterMax. ordering stroke (S) length (2)

[mm]

600

Flying leads cross section

Ordering stroke length increments

[mm]

50

Cable length with option pot.

[mm (in)]

600 (24)

Operating temperature limits[°C (F)] - 25 – 85 (- 15 – 185)

Cable diameter with option pot.

[mm (in)]

9 (0.35)

Full load duty cycle @ 25 °C (77 °F)

[%]

25

End play, maximum[mm (in)]

1.0 (0.04)

Restraining torque[Nm (lbf-in)]0

Protection class - static
Salt spray resistance

IP65
[h]

Cable leads cross section
with option potentiometer
motor leads
potentiometer leads[mm2 (AWG)]
2.5 (14)
1.5 (16)(1) For other input voltages - contact customer support(2) For current draw for 36 Vdc input voltage models - contact customer support

96(1) Max. static load at fully retracted stroke

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57

Electrak® LA14 – Dimensions
Dimensions

Projection

mm [inch]

S: stroke, tolerance acme / ball screw
A: retracted length, tolerance acme / ball screw
A1: black leadA2: red lead
A3: manual override input (optional)
A4: housing dimensions for potentiometer option
A5: cable output when option potentiometer
B: 86.1 mm (3.390 inch)

Stroke, Retracted Length and Weight Relationships
Ordering stroke (S)

[mm]

50

100

150

200

250

300

350

400

450

500

550

600

Retracted length,
acme screw models (A)

[mm]

219.9

269.9

319.9

369.9

419.9

469.9

586.6

636.6

686.6

736.6

786.6

836.6

[in]

8.86

10.62

12.59

14.56

16.53

18.50

23.09

25.06

27.03

29.00

30.97

32.94

Retracted length,ball screw models (A)

[mm]

269.6

319.6

369.6

419.6

469.6

519.6

623.4

673.4

723.5

773.4

823.4

873.4

[in]

10.61

12.58

14.55

16.52

18.49

20.46

24.54

26.51

28.48

30.45

32.42

34.39

Add on length for
option potentiometer

[mm]

55.0

[in]

2.17

Weight, acme screw
models

[kg]

4.5

4.7

4.9

5.1

5.3

5.5

5.8

6.0

6.2

6.4

6.6

6.8

[lbf]

9.9

10.3

10.8

11.2

11.7

12.1

12.8

13.2

13.6

14.1

14.5

15.0

[kg]

5.3

5.5

5.7

5.9

6.1

6.3

6.6

6.8

7.0

7.2

7.4

7.6

[lbf]

11.7

12.1

12.5

13.0

13.4

13.9

14.5

15.0

15.4

15.8

16.3

16.7

Weight, ball screw
modelsAdd on weight foroption potentiometer

58[kg]

1.30

[lbf]

3.31

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Electrak® LA14 – Performance Diagrams
Acme Screw Models
Speed and Current vs. Load

Current [A]Speed [mm/s (in/s)]

Speed
1: DAxx-05A65M
2: DAxx-10A65M
3: DAxx-20A65M
Current
4. DA12-05A65M
5: DA24-05A65M
6: DA12-10A65M
7: DA24-10A65M
8: DA12-20A65M
9: DA24-20A65M

Load [N (lbf)]

Ball Screw Models
Speed and Current vs. LoadCurrent [A]Speed [mm/s (in/s)]

Speed
1: DAxx-05B65M
2: DAxx-10B65M
3: DAxx-20B65M
4: DAxx-21B65M
Current
5. DA12-05B65M
6: DA24-05B65M
7: DA12-10B65M
8: DA24-10B65M
9: DA12-20B65M
10: DA24-20B65M
11: DA12-21B65M
12: DA24-21B65M

Load [N (lbf)]
Note: for current draw data for 36 Vdc input voltage models - contact customer support.

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59Electrak® LA14 – Ordering KeyOrdering Key12345678DA12-05A65M

10M0N-AFM

1. Model and input voltage
DA12- = Electrak LA14, 12 Vdc
DA24- = Electrak LA14, 24 Vdc
DA36- = Electrak LA14, 36 Vdc

5. Options
N = no option
NPO = potentiometer feedback
NHW = manual override (1)2. Dynamic load capacity, screw type, maximum speed
05A65M = 1100 N, acme, 54 mm/s
10A65M = 2250 N, acme, 30 mm/s
20A65M = 2250 N, acme, 15 mm/s
05B65M = 2250 N, ball, 61 mm/s
10B65M = 4500 N, ball, 30 mm/s
20B65M = 4500 N, ball, 15 mm/s
21B65M = 6800 N, ball, 15 mm/s
3. Ordering stroke length05 = 50 mm (1.97 in)
10 = 100 mm (3.94 in)
15 =150 mm (5.90 in)
20 = 200 mm (7.87 in)
25 = 250 mm (9.84 in)
30 = 300 mm (11.81 in)
35 = 350 mm (13.78 in)
40 = 400 mm (15.75 in)
45 = 450 mm (17.72 in)
50 = 500 mm (19.69 in)
55 = 550 mm (21.65 in)
60 = 600 mm (23.62 in)ModelXY

DAxxO5A(B)65-

49.6

0.0

DAxx10A(B)65-

43.3

5.2

DAxx20(21)A(B)65-

38.9

0.0

6. Connector option-A = AMP terminal 42098-2, house 180908-5-B = Packard Electric 56 Series-D = no connector (flying leads)

4. Rear / front adapter hole position (1)M0 = both adapters at 0° (standard position)
MF = both adapters at 90°
M0Dimensions for manual override optionMF

7. Front adapter option
E = cross hole for 0.5 inch pin
K = cross hole for 10 mm pin
M = cross hole for 12 mm pin
8. Rear adapter option
E = cross hole for 0.5 inch pin
K = cross hole for 10 mm pin
M = cross hole for 12 mm pin(1) Only adapter position M0 possible with option manual override.										

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Linear Actuators

Electrak® LA14 – Electrical Connections
Without Option
Actuator supply voltage
DA12DA24DA36

Option Potentiometer[Vdc]

122436Retract
OffExtend(–)

Actuator
Black (yellow)*(+)

122436[Vdc]

32

Potentiometer max. power[W]

2Potentiometer linearity[%]± 0.25

Potentiometer output resolution
50 - 255 mm stroke
256 - 510 mm stroke
511 - 600 mm stroke[ohm/mm]

392010DPDT SwitchRetract
OffExtend* Lead can be black or yellow

Connect the red lead to positive and black (yellow)* tonegative to extend the actuator. Change polarity to retract

wire-wound

Potentiometer max. input voltage

Redthe actuator.

[Vdc]

Potentiometer type

DPDT Switch

Input
Voltage

Actuator supply voltage
DA12
DA24
DA36(–)

Actuator

Input
Voltage

Black(+)
RedGray
Potentiometer
OutputYellow
GreenConnect the red lead to positive and black to negative toextend the actuator. Change polarity to retract the actuator.
The potentiometer output cable has 0 ohm between grayand yellow leads when the actuator is fully extended.

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61

Electrak® LA14 – Accessories
Mounting Pin Kits
Designation

A [mm (in)]Part Number

Mounting pins (pair)

12 (0.47)

D603 023

The mounting pins are used in the rear and front adapter
holes of the actuator. The pins have a groove in each end sothat it can be secured with snap rings.

Dimensions

mm

Magnetic Sensor
Designation

Contact TypePart Number

Magnetic sensor

normally open

D535 070

Magnetic sensor

normally closed

D535 071

Magnetic sensor

changing

D535 073
Dimensions

Specifications
Parametermm

D535 070
D535 071

D535 073

Maximum power

[W]

1010

Maximum voltage

[Vdc]

4343

Maximum current[A]

0,50,5

Maximum contact resistance[ohm]

0,20,2

Lead cross section[mm ]2 × 0,14

3 × 0,14Cable length

[mm]

3000

3000

IP67

IP67

Protection class

2The magnetic sensor fits in to the T-slot running along
three sides of the cover tube. The cable is moulded into thesensor.

62

2 × M3

A1: cable

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Electrak® LA14 – Accessories
Mounting Pin Bracket Kits
Designation

Part Number

Mounting pin brackets (pair)

D603 029

The mounting pin brackets are used to attach the front andrear adapter via a pair of mounting pins to the objects towhich it is mounted. Note! one pair of brackets is needed
per adapter as there must be a bracket on each side of theadapter.

Dimensions

mm

Trunnion Mounting Kits
Designation

Part Number

Trunnions (pair)

D603 022

Trunnion brackets (pair)

D603 030

The trunnions can be mounted to the T-slot running along
the right and left side of the cover tube.
Trunnionswww.thomsonlinear.com

Trunnion Brackets
Dimensions

Dimensions

mmmm63