
I Series Actuators
IM20 -
Close ⊗
| I Series Model (xx=stroke in inches) |
Nominal Frame Size Inch (mm) |
Force lbf (N) |
Speed at Max Rated RPM in/sec (mm/sec) |
Life at rated Cont. Force Inch (mm) x106 |
Dynamic Load Rating lbf (N) |
Screw Lead Inch (mm) |
Allowable Input Torque lbf-in (N-m) |
Max Rated Input RPM RPM |
|---|---|---|---|---|---|---|---|---|
| IM20-xx01 | 2 (51) |
750 (3336) |
8.33 (212) |
2.9 (73.7) |
1782 (7927) | 0.1 (2.54) |
14.9 (1.7) |
5000 |
| IM20-xx02 | 2 (51) |
578 (2571) |
16.67 (423) |
13.1 (332.7) |
1165 (5182) | 0.2 (5.08) |
23 (2.6) |
5000 |
| IM20-xx04 | 2 (51) |
289 (1286) |
33.33 (847) |
44.7 (1335.4) | 696 (3096) |
0.4 (10.16) |
23 (2.6) |
5000 |
| IM 20 / IX 20 | |
|
Nominal Backlash inch (mm)
|
.008 (.2) / .004 (.1) |
|
Lead Accuracy in/ft (mm/300mm)
|
.001 (.025) |
|
Maximum Radial Load lb (N)
|
25 (111) |
|
Environmental Rating: Standard
|
IP54S / IP65S |
| Weights | lb (kg) |
|
Base Unit - Zero Stroke
|
2.32 (1.1) |
|
Adder per inch of stroke
|
0.33 (.15) |
|
Adder for inline (excluding motor)
|
0.73 (.33) |
|
Adder for gearset
|
1.63 (.74) |
|
Adder for front flange
|
0.44 (.2) |
|
Adder for parallel drive (excluding motor)
|
2.53 (1.15) |
|
Adder for 2 trunnions
|
2.12 (.96) |
|
Adder for 2 side mounts
|
1.75 (.79) |
|
Adder for 2 adjustable flanges
|
1.46 (.66) |
|
**For Nema motor size matching actuator size (I40 adder for Nema 34 = 7.3)
|
|
|
*For Nema motor size matching actuator size
|
|

| lbf-in-sec2 (kg-cm2) | |
| Base Unit - Input Drive Shaft Only | 0.0001 + 0.0000047/in (0.11 + 0.0053/in) |
| Inline Unit - w/Motor Collar Clamp | 0.00013 + 0.0000047/in (0.14 + 0.0053/in) |
| 5:1 Gearhead - w/Motor Collar Clamp | 0.000062 + 0.00000019/in (0.07 + 0.00021/in) |
| 10:1 Gearhead - w/Motor Collar Clamp | 0.000056 + 0.000000047/in (0.063 + 0.000053/in) |
| 1:1 Reduction Parallel Drive | 0.00046 + 0.0000047/in (0.52 + 0.0053/in) |
| 2:1 Reduction Parallel Drive | 0.00048 + 0.0000012/in (0.54 + 0.0013/in) |
| 1:2 Speed Up Ratio Parallel Drive | 0.0015 + 0.000019/in (1.7 + 0.021/in) |
IX20 -
Close ⊗
| I Series Model (xx=stroke in inches) |
Nominal Frame Size Inch (mm) |
Force lbf (N) |
Speed at Max Rated RPM in/sec (mm/sec) |
Life at rated Cont. Force Inch (mm) x106 |
Dynamic Load Rating lbf (N) |
Screw Lead Inch (mm) |
Allowable Input Torque lbf-in (N-m) |
Max Rated Input RPM RPM |
|---|---|---|---|---|---|---|---|---|
| IX20-xx01 | 2 (51) |
1156 (5142) |
8.33 (212) |
7.8 (198.2) |
2470 (10987) | 0.1 (2.54) |
23 (2.6) |
5000 |
| IX20-xx02 | 2 (51) |
769 (3420) |
16.67 (423) |
41.3 (1049) |
2273 (10111) | 0.2 (5.08) |
30.6 (3.5) |
5000 |
| IX20-xx04 | 2 (51) |
385 (1713) |
33.33 (847) |
140.6 (3571.2) | 1357 (6036) | 0.4 (10.16) |
30.6 (3.5) |
5000 |
| IM 20 / IX 20 | |
|
Nominal Backlash inch (mm)
|
.008 (.2) / .004 (.1) |
|
Lead Accuracy in/ft (mm/300mm)
|
.001 (.025) |
|
Maximum Radial Load lb (N)
|
25 (111) |
|
Environmental Rating: Standard
|
IP54S / IP65S |
| Weights | lb (kg) |
|
Base Unit - Zero Stroke
|
2.32 (1.1) |
|
Adder per inch of stroke
|
0.33 (.15) |
|
Adder for inline (excluding motor)
|
0.73 (.33) |
|
Adder for gearset
|
1.63 (.74) |
|
Adder for front flange
|
0.44 (.2) |
|
Adder for parallel drive (excluding motor)
|
2.53 (1.15) |
|
Adder for 2 trunnions
|
2.12 (.96) |
|
Adder for 2 side mounts
|
1.75 (.79) |
|
Adder for 2 adjustable flanges
|
1.46 (.66) |
|
**For Nema motor size matching actuator size (I40 adder for Nema 34 = 7.3)
|
|
|
*For Nema motor size matching actuator size
|
|

| lbf-in-sec2 (kg-cm2) | |
| Base Unit - Input Drive Shaft Only | 0.0001 + 0.0000047/in (0.11 + 0.0053/in) |
| Inline Unit - w/Motor Collar Clamp | 0.00013 + 0.0000047/in (0.14 + 0.0053/in) |
| 5:1 Gearhead - w/Motor Collar Clamp | 0.000062 + 0.00000019/in (0.07 + 0.00021/in) |
| 10:1 Gearhead - w/Motor Collar Clamp | 0.000056 + 0.000000047/in (0.063 + 0.000053/in) |
| 1:1 Reduction Parallel Drive | 0.00046 + 0.0000047/in (0.52 + 0.0053/in) |
| 2:1 Reduction Parallel Drive | 0.00048 + 0.0000012/in (0.54 + 0.0013/in) |
| 1:2 Speed Up Ratio Parallel Drive | 0.0015 + 0.000019/in (1.7 + 0.021/in) |
IM30 -
Close ⊗
| I Series Model (xx=stroke in inches) |
Nominal Frame Size Inch (mm) |
Force lbf (N) |
Speed at Max Rated RPM in/sec (mm/sec) |
Life at rated Cont. Force Inch (mm) x106 |
Dynamic Load Rating lbf (N) |
Screw Lead Inch (mm) |
Allowable Input Torque lbf-in (N-m) |
Max Rated Input RPM RPM |
|---|---|---|---|---|---|---|---|---|
| IM30-xx01 | 3 (76) |
1620 (7206) |
6.67 (169) |
2.1 (53.3) |
3697 (16445) | 0.1 (2.54) |
32.2 (3.6) |
4000 |
| IM30-xx02 | 3 (76) |
1347 (5992) |
13.33 (338) |
7.0 (177.6) |
2204 (9804) | 0.2 (5.08) |
53.6 (6.1) |
4000 |
| IM30-xx05 | 3 (76) |
539 (2398) |
33.33 (846) |
346.0 (8788.4) | 2383 (10600) | 0.5 (12.7) |
53.6 (6.1) |
4000 |
| IM 30 / IX 30 | IM 40 / IX 40 | |
|
Nominal Backlash inch (mm)
|
.008 (.2) / .004 (.1) | .008 (.2) / .004 (.1) |
|
Lead Accuracy in/ft (mm/300mm)
|
.001 (.025) | .001 (.025) |
|
Maximum Radial Load lb (N)
|
35 (155) | 45 (200) |
|
Environmental Rating: Standard
|
IP54S / IP65S | IP54 / IP65 |
| Weights | lb (kg) | |
|
Base Unit - Zero Stroke
|
5.29 (2.4) | 14.6 (6.6) |
|
Adder per inch of stroke
|
0.63 (.3) | 1.31 (.6) |
|
Adder for inline (excluding motor)
|
0.98 (.44) | 0.2* (.09) |
|
Adder for gearset
|
3.32 (1.5) | 9.91 (4.5) |
|
Adder for front flange
|
1.74 (.79) | 2.6 (1.2) |
|
Adder for parallel drive (excluding motor)
|
2.51 (1.14) | 11.7** (5.3) |
|
Adder for 2 trunnions
|
2.12 (.96) | 2 (.91) |
|
Adder for 2 side mounts
|
1.75 (.79) | 2.69 (1.2) |
|
Adder for 2 adjustable flanges
|
2.24 (1.02) | 4.28 (1.94) |
|
**For Nema motor size matching actuator size (I40 adder for Nema 34 = 7.3)
|
||
|
*For Nema motor size matching actuator size
|
||

| lbf-in-sec2 (kg-cm2) | |
| Base Unit - Input Drive Shaft Only | 0.00043 + 0.000023/in (0.487 + 0.0256/in) |
| Inline Unit - w/Motor Collar Clamp | 0.00053 + 0.000023/in (0.596 + 0.0256/in) |
| 5:1 Gearhead - w/Motor Collar Clamp | 0.00023 + 0.000001/in (0.254 + 0.001/in) |
| 10:1 Gearhead - w/Motor Collar Clamp | 0.00020 + 0.0000003/in (0.23 + 0.00026/in) |
| 1:1 Reduction Parallel Drive | 0.00075 + 0.000023/in (0.845 + 0.0256/in) |
| 2:1 Reduction Parallel Drive | 0.00046 + 0.0000057/in (0.52 + 0.0256/in) |
| 1:2 Speed Up Ratio Parallel Drive | 0.003 + 0.000091/in (3.4 + 0.1/in) |
IX30 -
Close ⊗
| I Series Model (xx=stroke in inches) |
Nominal Frame Size Inch (mm) |
Force lbf (N) |
Speed at Max Rated RPM in/sec (mm/sec) |
Life at rated Cont. Force Inch (mm) x106 |
Dynamic Load Rating lbf (N) |
Screw Lead Inch (mm) |
Allowable Input Torque lbf-in (N-m) |
Max Rated Input RPM RPM |
|---|---|---|---|---|---|---|---|---|
| IX30-xx01 | 3 (76) |
2694 (11984) |
6.67 (169) |
5.5 (139.8) |
5124 (22793) | 0.1 (2.54) |
53.6 (6.1) |
4000 |
| IX30-xx02 | 3 (76) |
1810 (8051) |
13.33 (338) |
21.5 (546.1) |
4300 (19127) | 0.2 (5.08) |
72.0 (8.1) |
4000 |
| IX30-xx05 | 3 (76) |
724 (3221) |
33.33 (846) |
1059.8 (26918.2) | 4649 (20680) | 0.5 (12.7) |
72.0 (8.1) |
4000 |
| IM 30 / IX 30 | |
|
Nominal Backlash inch (mm)
|
.008 (.2) / .004 (.1) |
|
Lead Accuracy in/ft (mm/300mm)
|
.001 (.025) |
|
Maximum Radial Load lb (N)
|
35 (155) |
|
Environmental Rating: Standard
|
IP54S / IP65S |
| Weights | lb (kg) |
|
Base Unit - Zero Stroke
|
5.29 (2.4) |
|
Adder per inch of stroke
|
0.63 (.3) |
|
Adder for inline (excluding motor)
|
0.98 (.44) |
|
Adder for gearset
|
3.32 (1.5) |
|
Adder for front flange
|
1.74 (.79) |
|
Adder for parallel drive (excluding motor)
|
2.51 (1.14) |
|
Adder for 2 trunnions
|
2.12 (.96) |
|
Adder for 2 side mounts
|
1.75 (.79) |
|
Adder for 2 adjustable flanges
|
2.24 (1.02) |
|
**For Nema motor size matching actuator size (I40 adder for Nema 34 = 7.3)
|
|
|
*For Nema motor size matching actuator size
|
|

| lbf-in-sec2 (kg-cm2) | |
| Base Unit - Input Drive Shaft Only | 0.00043 + 0.000023/in (0.487 + 0.0256/in) |
| Inline Unit - w/Motor Collar Clamp | 0.00053 + 0.000023/in (0.596 + 0.0256/in) |
| 5:1 Gearhead - w/Motor Collar Clamp | 0.00023 + 0.000001/in (0.254 + 0.001/in) |
| 10:1 Gearhead - w/Motor Collar Clamp | 0.00020 + 0.0000003/in (0.23 + 0.00026/in) |
| 1:1 Reduction Parallel Drive | 0.00075 + 0.000023/in (0.845 + 0.0256/in) |
| 2:1 Reduction Parallel Drive | 0.00046 + 0.0000057/in (0.52 + 0.0256/in) |
| 1:2 Speed Up Ratio Parallel Drive | 0.003 + 0.000091/in (3.4 + 0.1/in) |
IM40 -
Close ⊗
| I Series Model (xx=stroke in inches) |
Nominal Frame Size Inch (mm) |
Force lbf (N) |
Speed at Max Rated RPM in/sec (mm/sec) |
Life at rated Cont. Force Inch (mm) x106 |
Dynamic Load Rating lbf (N) |
Screw Lead Inch (mm) |
Allowable Input Torque lbf-in (N-m) |
Max Rated Input RPM RPM |
|---|---|---|---|---|---|---|---|---|
| IM40-xx01 | 4 (102) |
3966 (17642) |
5 (127) |
0.4 (10.16) |
6124 (27241) | 0.1 (2.54) |
78.9 (8.9) |
3000 |
| IM40-xx02 | 4 (102) |
3966 (17642) |
10 (254) |
2.1 (53.3) |
4353 (19363) | 0.2 (5.08) |
157.8 (17.8) |
3000 |
| IM40-xx05 | 4 (102) |
1586 (7055) |
25 (635) |
32.6 (829) |
3193 (14203) | 0.5 (12.7) |
157.8 (17.8) |
3000 |
| IM40-xx08 | 4 (102) |
1058 (4706) |
37.5 (952) |
174.3 (4427.2) |
3251 (14461) | 0.75 (19.05) |
157.8 (17.8) |
3000 |
| IM 40 / IX 40 | |
|
Nominal Backlash inch (mm)
|
.008 (.2) / .004 (.1) |
|
Lead Accuracy in/ft (mm/300mm)
|
.001 (.025) |
|
Maximum Radial Load lb (N)
|
45 (200) |
|
Environmental Rating: Standard
|
IP54S / IP65S |
| Weights | lb (kg) |
|
Base Unit - Zero Stroke
|
14.6 (6.6) |
|
Adder per inch of stroke
|
1.31 (.6) |
|
Adder for inline (excluding motor)
|
0.2* (.09) |
|
Adder for gearset
|
9.91 (4.5) |
|
Adder for front flange
|
2.6 (1.2) |
|
Adder for parallel drive (excluding motor)
|
11.7** (5.3) |
|
Adder for 2 trunnions
|
2 (.91) |
|
Adder for 2 side mounts
|
2.69 (1.2) |
|
Adder for 2 adjustable flanges
|
4.28 (1.94) |
|
**For Nema motor size matching actuator size (I40 adder for Nema 34 = 7.3)
|
|
|
*For Nema motor size matching actuator size
|
|

| lbf-in-sec2 (kg-cm2) | |
| Base Unit - Input Drive Shaft Only | 0.00145 + 0.000073/in (1.65 + 0.0823/in) |
| Inline Unit - w/Motor Collar Clamp | 0.002 + 0.000073/in (2.15 + 0.0823/in) |
| 5:1 Gearhead - w/Motor Collar Clamp | 0.0045 + 0.000003/in (5.11 + 0.00329/in) |
| 10:1 Gearhead - w/Motor Collar Clamp | 0.0034 + 0.0000007/in (3.87 + 0.000823/in) |
| 1:1 Reduction Parallel Drive, 3 inch motor | 0.0023 + 0.000073/in (2.67 + 0.082/in) |
| 2:1 Reduction Parallel Drive, 3 inch motor | 0.00073 + 0.000018/in (0.83 + 0.02/in) |
| 1:2 Speed Up Ratio Parallel Drive, 3 inch motor | 0.011 + 0.00029/in (12.6 + 0.34/in) |
| 1:1 Reduction Parallel Drive, 4 inch motor | 0.021 + 0.000073/in (23.9 + 0.082/in) |
| 2:1 Reduction Parallel Drive, 4 inch motor | 0.0082 + 0.000018/in (9.27 + 0.020/in) |
| 1:2 Speed Up Ratio Parallel Drive, 4 inch motor | 0.039 + 0.00029/in (44.4 + 0.33/in) |
IX40 -
Close ⊗
| I Series Model (xx=stroke in inches) |
Nominal Frame Size Inch (mm) |
Force lbf (N) |
Speed at Max Rated RPM in/sec (mm/sec) |
Life at rated Cont. Force Inch (mm) x106 |
Dynamic Load Rating lbf (N) |
Screw Lead Inch (mm) |
Allowable Input Torque lbf-in (N-m) |
Max Rated Input RPM RPM |
|---|---|---|---|---|---|---|---|---|
| IX40-xx01 | 4 (102) |
5400 (24020) |
5 (127) |
1.0 (25.4) |
8488 (37757) | 0.1 (2.54) |
107.4 (12.1) |
3000 |
| IX40-xx02 | 4 (102) |
5383 (23945) |
10 (254) |
6.3 (160) |
8492 (37774) | 0.2 (5.08) |
214.2 (24.2) |
3000 |
| IX40-xx05 | 4 (102) |
2153 (9577) |
25 (635) |
96.9 (2461.2) | 6230 (27712) | 0.5 (12.7) |
214.2 (24.2) |
3000 |
| IX40-xx08 | 4 (102) |
1436 (6388) |
37.5 (952) |
517.5 (13144.5) | 6343 (28215) | 0.75 (19.05) |
214.2 (24.2) |
3000 |
| IM 40 / IX 40 | |
|
Nominal Backlash inch (mm)
|
.008 (.2) / .004 (.1) |
|
Lead Accuracy in/ft (mm/300mm)
|
.001 (.025) |
|
Maximum Radial Load lb (N)
|
45 (200) |
|
Environmental Rating: Standard
|
IP54S / IP65S |
| Weights | lb (kg) |
|
Base Unit - Zero Stroke
|
14.6 (6.6) |
|
Adder per inch of stroke
|
1.31 (.6) |
|
Adder for inline (excluding motor)
|
0.2* (.09) |
|
Adder for gearset
|
9.91 (4.5) |
|
Adder for front flange
|
2.6 (1.2) |
|
Adder for parallel drive (excluding motor)
|
11.7** (5.3) |
|
Adder for 2 trunnions
|
2 (.91) |
|
Adder for 2 side mounts
|
2.69 (1.2) |
|
Adder for 2 adjustable flanges
|
4.28 (1.94) |
|
**For Nema motor size matching actuator size (I40 adder for Nema 34 = 7.3)
|
|
|
*For Nema motor size matching actuator size
|
|

| lbf-in-sec2 (kg-cm2) | |
| Base Unit - Input Drive Shaft Only | 0.00145 + 0.000073/in (1.65 + 0.0823/in) |
| Inline Unit - w/Motor Collar Clamp | 0.002 + 0.000073/in (2.15 + 0.0823/in) |
| 5:1 Gearhead - w/Motor Collar Clamp | 0.0045 + 0.000003/in (5.11 + 0.00329/in) |
| 10:1 Gearhead - w/Motor Collar Clamp | 0.0034 + 0.0000007/in (3.87 + 0.000823/in) |
| 1:1 Reduction Parallel Drive, 3 inch motor | 0.0023 + 0.000073/in (2.67 + 0.082/in) |
| 2:1 Reduction Parallel Drive, 3 inch motor | 0.00073 + 0.000018/in (0.83 + 0.02/in) |
| 1:2 Speed Up Ratio Parallel Drive, 3 inch motor | 0.011 + 0.00029/in (12.6 + 0.34/in) |
| 1:1 Reduction Parallel Drive, 4 inch motor | 0.021 + 0.000073/in (23.9 + 0.082/in) |
| 2:1 Reduction Parallel Drive, 4 inch motor | 0.0082 + 0.000018/in (9.27 + 0.020/in) |
| 1:2 Speed Up Ratio Parallel Drive, 4 inch motor | 0.039 + 0.00029/in (44.4 + 0.33/in) |
I Series Actuators
Accessories
| I Series Mounting Attachments (include proper number of standard T nuts and screws) | Model Number |
| Side Flange Attachments (Black Oxide Steel) | |
|---|---|
| Size 20 I Series (2) | ISFA-20 |
| Size 30 I Series (2) | ISFA-30 |
| Size 40 I Series (2) | ISFA-40 |
| Side Trunnion Attachments | |
| Size 20 I Series (2) | ISTA-20 |
| Size 30 I Series (2) | ISTA-30 |
| Size 40 I Series (2) | ISTA-40 |
| Side Lug Attachments | |
| Size 20 I Sereis (2) | ISLA-20 |
| Size 30 I Series (2) | ISLA-30 |
| Size 40 I Series (2) | ISLA-40 |
| Mounting Attachments, Corrosion Resistant or Stainless Steel | |
| Stainless Steel Side Flange Attachments (Stainless Steel) | |
| Size 20 I Series | ISSF-20 |
| Size 30 I Series | ISSF-30 |
| Size 40 I Series | ISSF-40 |
| Corrosion Resistant Side Trunnion Attachments (Treated Hardened Steel Trunnions) | |
| Size 20 I Series | ICRT-20 |
| Size 30 I Series | ICRT-30 |
| Size 40 I Series | ICRT-40 |
| Stainless Steel Side Trunnion Attachments (Hardened Stainless Steel Trunnions) | |
| Size 20 I Series | ISST-20 |
| Size 30 I Series | ISST-30 |
| Size 40 I Series | ISST-40 |
| Stainless Steel Side Lug Attachments (Stainless Steel) | |
| Size 20 I Series | ISSL-20 |
| Size 30 I Series | ISSL-30 |
| Size 40 I Series | ISSL-40 |
| Standard T Nuts and Screws | |
| 5/16 - 18 T nut - use with all mounts | ITNUT |
| 5/16 - 18 x 3/4" screw - use with trunnion mounts | ISCR34 |
| 5/16 - 18 x 1" screw - use with side flange and side lug mount | ISCR10 |
| Rod End Attachments, Standard Materials (Consult Factory for Corrosion Resistant Options) | |
| Spherical Rod Eye | |
| Size 20 I Series | SRM-050 |
| Size 30 I Series | SRM-075 |
| Size 40 I Series (fits standard imperial female threaded rod) | SRF-100 |
| Rod Eye | |
| Size 20 I Series (requires 0.5" dia. pin, CP-050 | RE-050 |
| Size 30 I Series | RE-075 |
| Size 40 I Series | RE-100 |
| Rod Clevis | |
| Size 20 I Series (requires 0.5" dia. pin, CP-050 | RC-050 |
| Size 30 I Series | RC-075 |
| Size 40 I Series | RC-100 |
| Clevis Pins for Rod Clevis/Rod Eye | |
| Size 20 I Series | CP-050 |
| Size 30 I Series | CP-075 |
| Size 40 I Series | CP-100 |
| Clevis Pins for Spherical Rod Eye | |
| Size 20 I Series | CP-050 |
| Size 30 I Series | CP-075 |
| Size 40 I Series | CP-100 |
| Limit Switch Replacements | |
| Normally Closed Switch (Exlar Part Number 43404) |
Turck Part No. BIM-UNT-RP6X |
| Normally Open Switch (Exlar Part Number 43403) | Turck Part No. BIM-UNT-AP6X |