Cutler Hammer, Div of Eaton Corp S811 Part Numbering Designation

Catalog Number Selection

S 811 T 30 N 3 S

Frame Size

2

N = 65 mm
R = 110 mm
T = 200 mm
U = 200 mm
V = 290 mm

Ampere Rating

37 = 37A
66 = 66A
10 = 105A
13 = 135A
18 = 180A

24 = 240A
30 = 304A
36 = 360A
42 = 420A
50 = 500A

3

65 = 650A
72 = 720A
85 = 850A
10 = 1000A

S = Standard soft starter

(configurable for
edge or level control)

D = Inside-the-delta
L = Extended ramp start
W = Without DIM

Number of Poles

3 = Three-pole device

Options

N = No options
P = Pump control
V = 690V option (Frame

T18 through V85)

4

S = Soft Starter

811 = Non-combination

soft starter

S811 Open Soft Starters

1

Notes

1

All units require a 24 Vdc power supply found on catalog Page V6-T1-107, or equivalent.

2

3

4

T-, U- and V-Frames require lug kits found on Page V6-T1-107.
U-Frame 500A unit does not have IEC certification.
Not available in U-Frame.

Reduced Voltage Motor Starters

S811

Solid-State Starters

1.2

Product Selection

Standard Duty Ratings

Starting Method

Soft start 300% 30 sec. 3 50°C

Full voltage 500% 10 sec. 3 50°C

Wye-delta 350% 20 sec. 3 50°C

80% RVAT 480% 20 sec. 2 50°C

65% RVAT 390% 20 sec. 3 50°C

50% RVAT 300% 20 sec. 4 50°C

Motor applications and
customer needs come in
many different varieties.
With the standard and severe
duty rating tables, we have
attempted to provide

Ramp Current
% of FLA

guidelines on what the soft
starter is capable of.
If the application falls under
these categories, you can
use these charts. For other
applications, or when a

Standard Duty—15 Second Ramp, 4 Starts per Hour, 300% Current Limit at 40°C

Three-Phase Motors
kW Rating (50 Hz) hp Rating (60 Hz)

Max.
Current

Frame Size N

37 10 18.5 18.5 10 10 10 10 25 20 30 30 S811N37N3S

66 18.5 30 37 20 15 20 20 50 40 60 50 S811N66N3S

Frame Size R

105 30 55 59 30254030756010075S811R10N3S

135 40 63 80 40 30 50 40 100 75 125 100 S811R13N3S

Frame Size T

180 51 90 110 60 50 60 60 150 125 150 150 S811T18N3S

240 75 110 147 75 60 75 75 200 150 200 200 S811T24N3S

304 90 160 185 100 75 100 100 250 200 300 250 S811T30N3S

Frame Size U

360 110 185 220 125 100 150 125 300 250 350 300 S811U36N3S

420 129 220 257 150 125 175 150 350 300 450 350 S811U42N3S

500 150 257 300 150 150 200 150 400 350 500 450 S811U50N3S

Frame Size V

360 110 185 220 125 100 150 125 300 250 350 300 S811V36N3S

420 129 220 257 150 125 175 150 350 300 450 350 S811V42N3S

500 150 257 300 150 150 200 150 400 350 500 450 S811V50N3S

650 200 355 425 250 200 250 200 500 450 600 500 S811V65N3S

720 220 400 450 — — 300 250 600 500 700 600 S811V72N3S

850 257 475 500 — — 350 300 700 600 900 700 S811V85N3S

1000 277 525 550 — — 400 350 800 700 900 800 S811V10N3S

For Pump Option, replace character 8 with “P” and also, see Pa ge V 6-T 1-108.

Notes

1

2

3

230V 380–400V 440V

690V is available only from T18 thru V85. Not available on U-Frames.
500A rating does not have IEC certification.
For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

Ramp Time
Seconds Starts per Hour

question arises, consult
with your local Eaton
representative or call our
Technical Resource Center.

200V 230V 460V 575–690V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Ambient
Temperature

1

1

1

1

1

1

1

1

1

1

1

Catalog
Number

1

1

1

1

1

1

1

1

1

2

1

1

1

1

1

3

1

1

1

1

1

1

1.2

S811

Reduced Voltage Motor Starters

Solid-State Starters

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Standard Duty—25 Second Ramp, 4 Starts per Hour, 300% Current Limit at 40°C

Three-Phase Motors
kW Rating (50 Hz) hp Rating (60 Hz)

Max.
Current

Frame Size N

34 9 15 18.5 10 7-1/2 10 10 25 20 30 25 S811N37N3S

63 15 30 33 20 15 20 20 40 40 60 50 S811N66N3S

Frame Size R

96 25 45 55 30 25 30 30 75 60 75 75 S811R10N3S

120 33 63 63 403040407575100100S811R13N3S

Frame Size T

150 45 80 90 50405050100100150125S811T18N3S

215 63 11013260607560150150200150S811T24N3S

278 80 147 160 75 75 100 75 200 200 250 250 S811T30N3S

Frame Size U

320 90 160 185 100 75 125 100 250 200 300 250 S811U36N3S

380 110 200 220 125 100 150 125 300 250 350 300 S811U42N3S

460 140 250 280 150 125 150 150 350 300 450 400 S811U50N3S

Frame Size V

320 90 160 185 100 75 125 100 250 200 300 250 S811V36N3S

380 110 200 220 125 100 150 125 300 250 350 300 S811V42N3S

460 140 250 280 150 125 150 150 350 300 450 400 S811V50N3S

610 185 315 375 250 150 200 200 500 450 600 500 S811V65N3S

680 200 375 445 — 200 250 200 600 500 700 600 S811V72N3S

810 250 450 500 — — 300 300 700 600 900 700 S811V85N3S

890 290 510 560 — — 400 350 700 600 900 700 S811V10N3S

For Pump Option, replace character 8 with “P” and also, see Pa ge V 6-T 1-108.

Notes

1

690V is available only from T18 thru V85. Not available on U-Frames.

2

500A rating does not have IEC certification.

3

For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

230V 380–400V 440V

200V 230V 460V 575–690V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

1

Catalog
Number

2

3

1

1

1

1

1

1

1

1

1

1

1

1

Reduced Voltage Motor Starters

S811

Solid-State Starters

1.2

Standard Duty—15 Second Ramp, 4 Starts per Hour, 300% Current Limit at 50°C

Three-Phase Motors
kW Rating (50 Hz) hp Rating (60 Hz)

Max.
Current

Frame Size N

34 9 15 18.5 10 7-1/2 10 10 25 20 30 25 S811N37N3S

63 15 30 33 20 15 20 20 40 40 60 50 S811N66N3S

Frame Size R

96 25 45 55 30 25 30 30 75 60 75 75 S811R10N3S

120 33 63 63 403040407575100100S811R13N3S

Frame Size T

150 45 80 90 50405050100100150125S811T18N3S

215 63 110 132 60 60 75 60 150 150 200 150 S811T24N3S

278 80 147 160 75 75 100 75 200 200 250 250 S811T30N3S

Frame Size U

320 90 160 185 100 75 125 100 250 200 300 250 S811U36N3S

460 110 200 220 125 100 150 125 300 250 350 300 S811U42N3S

460 140 250 280 150 125 150 150 350 300 450 400 S811U50N3S

Frame Size V

320 90 160 185 100 75 125 100 250 200 300 250 S811V36N3S

380 110 200 220 125 100 150 125 300 250 350 300 S811V42N3S

460 140 250 280 150 125 150 150 350 300 450 400 S811V50N3S

610 185 315 375 250 150 200 200 500 450 600 500 S811V65N3S

680 200 375 445 — 200 250 200 600 500 700 600 S811V72N3S

830 257 450 500 — — 300 300 700 600 900 700 S811V85N3S

960 302 510 540 — — 350 300 800 700 900 800 S811V10N3S

For Pump Option, replace character 8 with “P” and also, see Pa ge V 6-T 1-108.

Notes

1

2

3

230V 380–400V 440V

690V is available only from T18 thru V85. Not available on U-Frames.
500A rating does not have IEC certification.
For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

200V 230V 460V 575–690V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

1

Catalog
Number

1

1

1

1

1

1

1

1

1

1

2

1

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1.2

S811

Reduced Voltage Motor Starters

Solid-State Starters

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Standard Duty—50 Second Ramp, 2 Starts per Hour, 300% Current Limit at 50°C

Three-Phase Motors
kW Rating (50 Hz) hp Rating (60 Hz)

Max.
Current

Frame Size N

21 5.51011555515101515S811N37N3S

42 11 18.5 22 10 10 15 10 30 25 40 30 S811N66N3S

Frame Size R

60 15 30 33 15 15 20 15 40 40 50 50 S811R10N3S

80 22 40 45 25 20 30 25 60 50 75 60 S811R13N3S

Frame Size T

115 33 59 63 303040307575100100S811T18N3S

150 45 80 90 50405050100100150125S811T24N3S

192 55 10011060506060150125200150S811T30N3S

Frame Size U

280 80 150 160 75 75 100 75 200 200 250 250 S811U36N3S

340 110 180 200 100 100 125 100 250 200 350 300 S811U42N3S

380 110 200 220 125 100 150 125 300 250 350 300 S811U50N3S

Frame Size V

280 80 150 160 75 75 100 75 200 200 250 250 S811V36N3S

340 110 180 200 100 100 125 100 250 200 350 300 S811V42N3S

380 110 200 220 125 100 150 125 300 250 350 300 S811V50N3S

420 129 220 257 150 125 150 150 350 300 450 350 S811V65N3S

480 147 257 295 150 150 200 150 400 350 500 450 S811V72N3S

590 180 315 375 200 150 200 200 500 400 600 500 S811V85N3S

650 205 370 415 250 200 250 200 500 450 600 500 S811V10N3S

For Pump Option, replace character 8 with “P” and also, see Pa ge V 6-T 1-108.

Notes

1

690V is available only from T18 thru V85. Not available on U-Frames.

2

500A rating does not have IEC certification.

3

For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

230V 380–400V 440V

200V 230V 460V 575–690V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

1

Catalog
Number

2

3

1

1

1

1

1

1

1

1

1

1

1

1

Reduced Voltage Motor Starters

S811

Solid-State Starters

1.2

Standard Duty—15 Second Ramp, 4 Starts per Hour, 450% Current Limit at 40°C

Three-Phase Motors
kW Rating (50 Hz) hp Rating (60 Hz)

Max.
Current

Frame Size N

29 7.5 12.5 15 7-1/2 7-1/2 10 7-1/2 20 15 25 20 S811N37N3S

49 12.5 22 25 15 10 15 15 30 30 40 40 S811N66N3S

Frame Size R

73 18.5 37 40 20 20 25 20 50 40 60 60 S811R10N3S

94 25 45 55 30 25 30 30 60 60 75 75 S811R13N3S

Frame Size T

155 45 80 90 50406050100100150125S811T18N3S

219 63 110 132 60 60 75 60 150 150 200 150 S811T24N3S

280 80 150 160 75 75 100 75 200 200 250 250 S811T30N3S

Frame Size U

345 100 185 200 100 100 125 100 250 200 350 300 S811U36N3S

405 110 200 250 125 100 150 125 300 250 400 350 S811U42N3S

Frame Size V

345 100 185 200 100 100 125 100 250 200 350 300 S811V36N3S

405 110 200 250 125 100 150 125 300 250 400 350 S811V42N3S

465 140 250 280 150 125 150 150 350 300 450 400 S811V50N3S

530 160 280 335 150 150 200 150 450 350 500 450 S811V65N3S

590 180 315 375 200 150 — 200 500 400 600 500 S811V72N3S

651 200355425————600450700600S811V85N3S

754 220400465————600500800700S811V10N3S

For Pump Option, replace character 8 with “P” and also, see Pa ge V 6-T 1-108.

Notes

1

2

230V 380–400V 440V

690V is available only from T18 thru V85. Not available on U-Frames.
For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

200V 230V 460V 575–690V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

1

Catalog
Number

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1.2

S811

Reduced Voltage Motor Starters

Solid-State Starters

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Standard Duty—30 Second Ramp, 4 Starts per Hour, 450% Current Limit at 40°C

Three-Phase Motors
kW Rating (50 Hz) hp Rating (60 Hz)

Max.
Current

Frame Size N

21 5.51012.5555515101515S811N37N3S

40 11 18.5 22 10 10 10 10 30 25 30 30 S811N66N3S

Frame Size R

55 15 25 30 15 15 20 15 40 30 50 40 S811R10N3S

75 22 37 45 20 20 25 20 50 50 60 60 S811R13N3S

Frame Size T

151 45 80 90 50405050100100150125S811T18N3S

215 63 11013260607560150150200150S811T24N3S

264 80 140 160 75 75 100 75 200 150 250 200 S811T30N3S

Frame Size U

300 90 160 185 100 75 100 100 200 200 300 250 S811U36N3S

340 100 180 200 100 100 125 100 250 200 350 300 S811U42N3S

380 110 200 220 125 100 150 125 300 250 350 300 S811U50N3S

Frame Size V

300 90 160 185 100 75 100 100 200 200 300 250 S811V36N3S

340 100 180 200 100 100 125 100 250 200 350 300 S811V42N3S

380 110 200 220 125 100 150 125 300 250 350 300 S811V50N3S

420 129 220 257 150 125 150 150 350 300 450 350 S811V65N3S

460 140 250 280 150 125 150 150 350 300 450 400 S811V72N3S

500 150 257 300 150 150 200 150 400 350 500 450 S811V85N3S

560 160 277 325 200 150 250 200 500 400 600 500 S811V10N3S

For Pump Option, replace character 8 with “P” and also, see Pa ge V 6-T 1-108.

Notes

1

690V is available only from T18 thru V85. Not available on U-Frames.

2

For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

230V 380–400V 440V

200V 230V 460V 575–690V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

1

Catalog
Number

2

1

1

1

1

1

1

1

1

1

1

1

1

Reduced Voltage Motor Starters

S811

Solid-State Starters

1.2

Severe Duty

Severe Duty Ratings

Starting Method

Soft start 450% 30 sec. 4 50°C

Full voltage 500% 10 sec. 10 50°C

Wye-delta 350% 65 sec. 3 50°C

80% RVAT 480% 25 sec. 4 50°C

65% RVAT 390% 40 sec. 4 50°C

50% RVAT 300% 60 sec. 4 50°C

Severe duty ratings are
defined as any combination of
parameters that exceed the
standard duty ratings where

Ramp Current
% of FLA

the ramp time is over 30
seconds, the number of
starts per hour exceeds 4, or
the current limit set is over

Severe Duty—>30 Second Ramp, >4 Starts per Hour or >300% Current Limit

Three-Phase Motors
kW Rating (50 Hz) hp Rating (60 Hz)

Max.
Current

Frame Size N

22 5.510 11 5 5 7-1/25 15102015S811N37N3S

42 11 18.5 22 10 10 15 10 30 25 40 30 S811N66N3S

Frame Size R

65 15 30 33 15 15 20 15 50 40 50 50 S811R10N3S

80 22 40 45 25 20 30 25 60 50 75 60 S811R13N3S

Frame Size T

115 33 59 63 303040307575100100S811T18N3S

150 45 80 90 50405050100100150125S811T24N3S

192 55 100 110 60 50 75 60 150 125 200 150 S811T30N3S

Frame Size U

240 75 110 147 75 60 75 75 200 150 200 200 S811U36N3S

305 90 160 185 100 75 100 100 250 200 300 250 S811U42N3S

Frame Size V

240 75 110 147 75 60 75 75 200 150 200 200 S811V36N3S

305 90 160 185 100 75 100 100 250 200 300 250 S811V42N3S

365 110 185 220 125 100 150 125 300 250 350 300 S811V50N3S

420 129 220 257 150 125 150 150 350 300 450 350 S811V65N3S

480 147 257 295 150 150 200 150 400 350 500 450 S811V72N3S

525 160 280 335 150 150 200 150 450 350 500 450 S811V85N3S

575 172 303 370 200 150 250 200 500 450 600 500 S811V10N3S

Notes

1

2

230V 380–400V 440V

690V is available only from T18 thru V85. Not available on U-Frames.
For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

Ramp Time
Seconds Starts per Hour

300%. Example: 35-second
ramp, 5 starts per hour,
350% current limit at 40°C
ambient.

200V 230V 460V 575–690V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Ambient
Temperature

1

1

1

1

1

1

1

1

1

1

Catalog
Number

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

1

1

1

1

1

1.2

S811

Inside-the-Delta Standard Duty Ratings

1

Inside-the-Delta Standard Duty—15 Second Ramp, 4 Starts per Hour,

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

300% Current Limit at 40°C Ambient

Max.
Continuous
Motor Line
Current

Frame Size N

65 10 18.518.51515151540305050S811N37N3D

114 18.5 30 37 30253030756010075S811N66N3D

Frame Size R

182 30 55 59 50406050125100150125S811R10N3D

234 40 63 80 60507560150125200150S811R13N3D

Frame Size T

311 51 90 110 100 75 100 100 250 200 250 250 S811T18N3D

415 75 110 147 125 100 125 125 300 250 300 300 S811T24N3D

526 90 160 185 150 125 150 150 400 300 400 400 S811T30N3D

Frame Size U

623 110 185 220 200 150 250 200 450 400 550 450 S811U36N3D

727 129 220 257 250 200 300 250 550 450 700 550 S811U42N3D

865 150 257 300 250 250 300 250 600 550 750 700 S811U50N3D

Frame Size V

623 110 185 220 200 150 250 200 450 400 550 450 S811V36N3D

727 129 220 257 250 200 300 250 550 450 700 550 S811V42N3D

865 150 257 300 250 250 300 250 600 550 750 700 S811V50N3D

1125 200 355 425 400 300 400 300 750 700 900 750 S811V65N3D

1246 — — — ————————S811V72N3D

1471 — — — ————————S811V85N3D

— — — — ————————S811V10N3D

Notes

1

2

3

Reduced Voltage Motor Starters

Solid-State Starters

Three-Phase Motor
kW Rating (50 Hz) hp Rating (60 Hz)

200V230V460V575V

230V 380–400V 440V

15 sec. start, 300% inrush, 40°C, 1 start every 15 minutes. If these start parameters are exceeded, please refer to 290 mm V-Frame, 865A inside-the-delta starter.
U-Frame 500A unit does not have IEC certification.
For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Catalog
Number

12

3

1

1

1

1

1

1

1

1

1

1

1

Reduced Voltage Motor Starters

S811

Solid-State Starters

1.2

Inside-the-Delta Standard Duty—25 Second Ramp, 4 Starts per Hour,
300% Current Limit at 40°C Ambient

Max.
Continuous
Motor Line
Current

Frame Size N

58 9 15 18.51510151540305040S811N37N3D

108 15 30 33 30253030606010075S811N66N3D

Frame Size R

164 25 45 55 50405050125100125125S811R10N3D

206 33 63 63 60506050125125150150S811R13N3D

Frame Size T

257 45 80 90 75607560150150250200S811T18N3D

365 63 110 132 100 100 125 100 250 250 300 250 S811T24N3D

477 80 147 160 125 125 150 125 300 300 400 400 S811T30N3D

Frame Size U

554 90 160 185 150 125 200 150 400 300 450 400 S811U36N3D

646 110 200 220 200 150 250 200 500 400 550 450 S811U42N3D

796 140 250 280 250 200 250 250 550 500 700 600 S811U50N3D

Frame Size V

554 90 160 185 150 125 200 150 400 300 450 400 S811V36N3D

646 110 200 220 200 150 250 200 500 400 550 450 S811V42N3D

796 140 250 280 250 200 250 250 550 500 700 600 S811V50N3D

1055 185 315 375 400 250 300 300 800 700 900 750 S811V65N3D

1176 200 375 445 — 300 400 300 900 800 900 900 S811V72N3D

1358 — — — ————————S811V85N3D

— — — — ————————S811V10N3D

Notes

1

15 sec. start, 300% inrush, 40°C, 1 start every 15 minutes. If these start parameters are exceeded, please refer to 290 mm V-Frame, 796A inside-the-delta starter.

2

U-Frame 500A unit does not have IEC certification.

3

For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

Three-Phase Motor
kW Rating (50 Hz) hp Rating (60 Hz)

200V 230V 460V 575V

230V 380–400V 440V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Catalog
Number

12

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1.2

S811

Reduced Voltage Motor Starters

Solid-State Starters

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Inside-the-Delta Standard Duty—15 Second Ramp, 4 Starts per Hour,
300% Current Limit at 50°C Ambient

Max.
Continuous
Motor Line
Current

Frame Size N

58 9 15 18.51510151540305040S811N37N3D

108 15 30 33 30253030606010075S811N66N3D

Frame Size R

164 25 45 55 50405050125100125125S811R10N3D

206 33 63 63 60506060125125150150S811R13N3D

Frame Size T

257 45 80 90 75607575150150250200S811T18N3D

365 63 110 132 100 100 125 100 250 250 300 250 S811T24N3D

477 80 147 160 125 125 150 125 300 300 400 400 S811T30N3D

Frame Size U

554 90 160 185 150 125 200 150 400 300 450 400 S811U36N3D

646 110 200 220 200 150 250 200 450 400 550 450 S811U42N3D

796 140 250 280 250 200 250 250 550 450 700 600 S811U50N3D

Frame Size V

554 90 160 185 150 125 200 150 400 300 450 400 S811V36N3D

646 110 200 220 200 150 250 200 450 400 550 450 S811V42N3D

796 140 250 280 250 200 250 250 550 450 700 600 S811V50N3D

1055 185 315 375 400 250 300 300 750 700 900 750 S811V65N3D

1176 200 375 445 — — — — — — — — S811V72N3D

1358 257 450 500 — — — — — — — — S811V85N3D

— — — — ————————S811V10N3D

Notes

1

U-Frame 500A unit does not have IEC certification.

2

For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

Three-Phase Motor
kW Rating (50 Hz) hp Rating (60 Hz)

200V 230V 460V 575V

230V 380–400V 440V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Catalog
Number

1

2

1

1

1

1

1

1

1

1

1

1

1

1

Reduced Voltage Motor Starters

S811

Solid-State Starters

1.2

Inside-the-Delta Standard Duty—50 Second Ramp, 2 Starts per Hour,
300% Current Limit at 50°C Ambient

Three-Phase Motor

Max.
Continuous
Motor Line
Current

Frame Size N

36 5.5 10 11 7-1/2 7-1/2 7-1/2 7-1/2 25 15 25 25 S811N37N3D

73 11 18.522 1515251550406050S811N66N3D

Frame Size R

103 15 30 33 2525302560607575S811R10N3D

138 22 40 45 40 30 50 40 100 75 125 100 S811R13N3D

Frame Size T

199 33 59 63 50 50 60 50 125 125 150 150 S811T18N3D

257 45 80 90 75 60 75 75 150 150 250 200 S811T24N3D

324 55 100 110 100 75 100 100 250 200 300 250 S811T30N3D

Frame Size U

485 80 150 160 125 125 150 125 300 300 400 400 S811U36N3D

580 100 180 200 150 150 200 150 400 300 550 450 S811U42N3D

646 110 200 220 200 150 250 200 450 400 550 450 S811U50N3D

Frame Size V

485 80 150 160 125 125 150 125 300 300 400 400 S811V36N3D

580 100 180 200 150 150 200 150 400 300 550 450 S811V42N3D

646 110 200 220 200 150 250 200 450 400 550 450 S811V50N3D

727 129 220 257 250 200 250 250 550 500 700 550 S811V65N3D

816 147 257 295 250 250 300 250 600 550 750 700 S811V72N3D

1021 180 315 375 300 250 300 300 750 600 900 750 S811V85N3D

— ———————————S811V10N3D

Notes

1

U-Frame 500A unit does not have IEC certification.

2

For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

kW Rating (50 Hz) hp Rating (60 Hz)

200V 230V 460V 575V

230V 380–400V 440V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Catalog
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1.2

S811

Reduced Voltage Motor Starters

Solid-State Starters

1

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Inside-the-Delta Standard Duty—15 Second Ramp, 4 Starts per Hour,
450% Current Limit at 40°C Ambient

Three-Phase Motor

Max.
Continuous
Motor Line
Current

Frame Size N

47 7.5 12.515 1010151030254030S811N37N3D

83 12.522 25 2515252550506060S811N66N3D

Frame Size R

126 18.537 40 303040307560100100S811R10N3D

162 25 45 55 50 40 50 50 100 100 125 125 S811R13N3D

Frame Size T

266 45 80 90 75 60 100 75 150 150 250 200 S811T18N3D

379 63 110 132 100 100 125 100 250 250 300 250 S811T24N3D

485 80 150 160 125 125 150 125 300 300 400 400 S811T30N3D

Frame Size U

580 100 185 200 150 150 200 150 400 300 550 450 S811U36N3D

695 110 200 250 200 150 250 200 450 400 600 550 S811U42N3D

798 140 250 280 250 200 250 250 550 450 700 600 S811U50N3D

Frame Size V

580 100 185 200 150 150 200 150 400 300 550 450 S811V36N3D

695 110 200 250 200 150 250 200 450 400 600 550 S811V42N3D

798 140 250 280 250 200 250 250 550 450 700 600 S811V50N3D

908 160 280 335 250 250 300 250 700 550 750 700 S811V65N3D

1021 — — — ————————S811V72N3D

1125 — — — ————————S811V85N3D

Note

1

U-Frame 500A unit does not have IEC certification.

kW Rating (50 Hz) hp Rating (60 Hz)

200V 230V 460V 575V

230V 380–400V 440V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Catalog
Number

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Reduced Voltage Motor Starters

S811

Solid-State Starters

1.2

Inside-the-Delta Standard Duty—30 Second Ramp, 4 Starts per Hour,
450% Current Limit at 40°C Ambient

Three-Phase Motor

Max.
Continuous
Motor Line
Current

Frame Size N

36 5.5 10 12.5 7-1/2 7-1/2 7-1/2 7-1/2 25 15 25 25 S811N37N3D

69 11 18.522 1515151550405050S811N66N3D

Frame Size R

96 15 25 30 25 25 30 25 60 50 75 60 S811R10N3D

130 22 37 45 303040307575100100S811R13N3D

Frame Size T

257 45 80 90 75 60 75 75 150 150 250 200 S811T18N3D

365 63 110 132 100 100 125 100 250 250 300 250 S811T24N3D

448 80 140 160 125 125 150 125 300 250 400 300 S811T30N3D

Frame Size U

503 90 160 185 150 125 150 150 300 300 450 400 S811U36N3D

580 100 180 200 150 150 200 150 400 300 550 450 S811U42N3D

646 110 200 220 200 150 250 200 450 400 550 450 S811U50N3D

Frame Size V

503 90 160 185 150 125 150 150 300 300 450 400 S811V36N3D

580 100 180 200 150 150 200 150 400 300 550 450 S811V42N3D

646 110 200 220 200 150 250 200 450 400 550 450 S811V50N3D

727 129 220 257 250 200 250 250 550 450 700 550 S811V65N3D

796 — — — ————————S811V72N3D

865 — — — ————————S811V85N3D

Note

1

U-Frame 500A unit does not have IEC certification.

kW Rating (50 Hz) hp Rating (60 Hz)

200V 230V 460V 575V

230V 380–400V 440V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Catalog
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1.2

S811

Inside-the-Delta Severe Duty Ratings

1

Severe duty ratings are
defined as any combination of

1

parameters that exceed the
standard duty ratings where
the ramp time is over 30

1

seconds, the number of
starts per hour exceeds 4, or

1

the current limit set is over
300%.

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Reduced Voltage Motor Starters

Solid-State Starters

Example: 35-second ramp,
5 starts per hour 350%
current limit at 40°C ambient.

Inside-the-Delta Severe Duty

Three-Phase Motor

Max.
Continuous
Motor Line
Current

Frame Size N

39 5.5 10 11 7-1/2 7-1/2 10 7-1/2 25 15 30 25 S811N37N3D

73 11 18.5 22 15 15 25 15 50 40 60 50 S811N66N3D

Frame Size R

111 15 30 33 2525302575607575S811R10N3D

138 22 40 45 4030504010075120100S811R13N3D

Frame Size T

199 33 59 63 50506050125125150150S811T18N3D

257 45 80 90 75607575150150250200S811T24N3D

324 55 100 110 100 75 100 100 250 200 300 250 S811T30N3D

Frame Size U

415 75 110 147 125 100 125 125 300 250 300 300 S811U36N3D

526 90 160 185 150 120 150 150 400 300 450 400 S811U42N3D

623 110 185 220 200 150 250 200 450 400 550 450 S811U50N3D

Frame Size V

415 75 110 147 125 100 125 125 300 250 300 300 S811V36N3D

526 90 160 185 150 120 150 150 400 300 450 400 S811V42N3D

623 110 185 220 200 150 250 200 450 400 550 450 S811V50N3D

727 129 220 257 250 200 250 250 550 450 700 550 S811V65N3D

816 147 257 295 250 250 300 250 600 550 750 700 S811V72N3D

908 160 280 335 250 250 300 250 700 550 750 700 S811V85N3D

— — — — ————————S811V10N3D

Notes

1

U-Frame 500A unit does not have IEC certification.

2

For more information on optimum performance of the 1000A Frame Size V S811, see Appendix E of MN03902002E.

kW Rating (50 Hz) hp Rating (60 Hz)

200V 230V 460V 575V

230V 380–400V 440V

1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF 1.0SF 1.15SF

Catalog
Number

1

2

1

1

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