L3 : L3-Series Stepper Type Linear Actuator
Technology: Stepper
Size: Nema 34
Torque: to 395 oz-in or 280 Ncm



Large. Powerful.
This Nema size-34 ultra-reliable, stepper-based linear actuator is made with ball-bearings and dynamically balanced rotors for high-speed operation.

L3 Speed / Force Curves

torque_L3.gif

L3 Mechanical / Winding Data

Stack Size Models L3SX - 396A
Holding Torque
Bi-Polar
(oz-in)
396.0
Holding Torque Bi-Polar
(Ncm)
279.62
Holding Torque
Uni-Polar
(oz-in)
0.0
Holding Torque Uni-Polar
(Ncm)
0.00
Length
(inches)
3.0
Length
(cm)
7.6
Width
(inches)
3.4
Width
(cm)
8.6
Weight
(oz)
65.0
Weight
(Kg)
1.8
Step Angle
(°/step)
1.8
Number Leads 4

L3 Bi-Polar Windings
Winding Models L3SX - 396A20 - 1 L3SX - 396A30 - 1 L3SX - 396A50 - 1
Current
(A/Phase)
2.0 3.0 5.0
Voltage
(V/Phase)
5.0 3.0 2.0
Resistance
(R/Phase)
2.5 1.0 0.4
Inductance
(mH)
21.9 8.7 3.4

L3 Outline Drawing

drawing_L3.gif

L3 Leadscrew Options

Thread
Designation
Thread
Description
(# starts)
Thread Lead
(inches)
Linear Travel
per step
(inches)
A 1/2-10ACME(1) 0.10000 0.00050000
F 1/2-10ACME(2) 0.20000 0.00100000
L 3/8-12ACME(2) 0.16670 0.00083400
Q 3/8-20ACME(1) 0.05000 0.00025000
S 3/8-10ACME(1) 0.10000 0.00050000
T 3/8-16ACME(1) 0.06250 0.00031200
W 3/8-12ACME(1) 0.06330 0.00041600