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PSU Series Motor Start Capacitors & Motor Run Capacitors

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Part #

Motor Start Capacitors & Motor Run Capacitors 108-130uF 110/125V

PSU10815
Knowles / Illinois Capacitor
1: Rp228.224
91In Stock

Mfr. Part No.
PSU10815

Mouser Part No
539-PSU10815

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 108-130uF 110/125V

Datasheet

91In Stock

Rp228.224

Rp189.514

Rp160.344

Rp147.869

View

Min.: 1
Mult.: 1

Motor Start Capacitors

108 uF to 130 uF

120 VAC

Quick Connect

70 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 108-130uF 330V

PSU10830B
Knowles / Illinois Capacitor
1: Rp1.274.680
24In Stock

Mfr. Part No.
PSU10830B

Mouser Part No
539-PSU10830B

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 108-130uF 330V

Datasheet

24In Stock

Rp1.274.680

Rp913.814

Rp879.874

Rp862.812

View

Min.: 1
Mult.: 1

Motor Start Capacitors

108 uF to 130 uF

330 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 108-130uF 220/250V

PSU10835A
Knowles / Illinois Capacitor
1: Rp827.588
12In Stock
64On Order

Mfr. Part No.
PSU10835A

Mouser Part No
539-PSU10835A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 108-130uF 220/250V

Datasheet

12In Stock

64On Order

Rp827.588

Rp696.781

Rp583.219

Rp571.478

View

Min.: 1
Mult.: 1

Motor Start Capacitors

108 uF to 130 uF

250 VAC

Quick Connect

86 mm

46 mm

16 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 145-174uF 330V

PSU14530A
Knowles / Illinois Capacitor
1: Rp1.297.429
22In Stock

Mfr. Part No.
PSU14530A

Mouser Part No
539-PSU14530A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 145-174uF 330V

Datasheet

22In Stock

Rp1.297.429

Rp1.160.018

Rp1.080.396

Rp894.001

View

Min.: 1
Mult.: 1

Motor Start Capacitors

145 uF to 174 uF

330 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 161-193uF 110/125V

PSU16115
Knowles / Illinois Capacitor
1: Rp272.071
10In Stock
100Expected 28/08/2026

Mfr. Part No.
PSU16115

Mouser Part No
539-PSU16115

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 161-193uF 110/125V

Datasheet

10In Stock

100Expected 28/08/2026

Rp272.071

Rp246.570

Rp178.690

Rp168.967

View

Min.: 1
Mult.: 1

Motor Start Capacitors

161 uF to 193 uF

120 VAC

Quick Connect

70 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 161-193uF 220/250V

PSU16135A
Knowles / Illinois Capacitor
1: Rp1.159.651
6In Stock

Mfr. Part No.
PSU16135A

Mouser Part No
539-PSU16135A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 161-193uF 220/250V

Datasheet

6In Stock

Rp1.159.651

Rp983.896

Rp897.303

Rp788.328

View

Min.: 1
Mult.: 1

Motor Start Capacitors

161 uF to 193 uF

250 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 200-240uF 110/125V

PSU20015
Knowles / Illinois Capacitor
1: Rp258.128
38In Stock

Mfr. Part No.
PSU20015

Mouser Part No
539-PSU20015

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 200-240uF 110/125V

Datasheet

38In Stock

Rp258.128

Rp217.767

Rp203.824

Rp176.122

View

Min.: 1
Mult.: 1

Motor Start Capacitors

200 uF to 240 uF

120 VAC

Quick Connect

86 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 21-25uF 220/250V

PSU2135
Knowles / Illinois Capacitor
1: Rp355.912
9In Stock

Mfr. Part No.
PSU2135

Mouser Part No
539-PSU2135

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 21-25uF 220/250V

Datasheet

9In Stock

Rp355.912

Rp269.870

Rp259.046

Rp219.969

View

Min.: 1
Mult.: 1

Motor Start Capacitors

21 uF to 25 uF

250 VAC

Quick Connect

70 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 216-259uF 330V

PSU21630
Knowles / Illinois Capacitor
1: Rp1.482.357
5In Stock

Mfr. Part No.
PSU21630

Mouser Part No
539-PSU21630

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 216-259uF 330V

Datasheet

5In Stock

Rp1.482.357

Rp1.141.488

Rp1.086.634

Rp1.049.391

View

Min.: 1
Mult.: 1

Motor Start Capacitors

216 uF to 259 uF

330 VAC

Quick Connect

111 mm

65.09 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 216-259uF 330V

PSU21630A
Knowles / Illinois Capacitor
1: Rp1.858.633
7In Stock

Mfr. Part No.
PSU21630A

Mouser Part No
539-PSU21630A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 216-259uF 330V

Datasheet

7In Stock

Rp1.858.633

Rp1.368.061

Rp1.322.563

Min.: 1
Mult.: 1

Motor Start Capacitors

216 uF to 259 uF

330 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 216-259uF 220/250V

PSU21635A
Knowles / Illinois Capacitor
1: Rp1.329.902
4In Stock

Mfr. Part No.
PSU21635A

Mouser Part No
539-PSU21635A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 216-259uF 220/250V

Datasheet

4In Stock

Rp1.329.902

Rp1.047.006

Rp1.009.580

Rp990.684

Min.: 1
Mult.: 1

Motor Start Capacitors

216 uF to 259 uF

250 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 233-280uF 110/125V

PSU23315A
Knowles / Illinois Capacitor
1: Rp315.735
23In Stock

Mfr. Part No.
PSU23315A

Mouser Part No
539-PSU23315A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 233-280uF 110/125V

Datasheet

23In Stock

Rp315.735

Rp239.415

Rp212.997

Rp191.899

View

Min.: 1
Mult.: 1

Motor Start Capacitors

233 uF to 280 uF

120 VAC

Quick Connect

86 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 270-324uF 110/125V

PSU27015A
Knowles / Illinois Capacitor
1: Rp364.352
10In Stock

Mfr. Part No.
PSU27015A

Mouser Part No
539-PSU27015A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 270-324uF 110/125V

Datasheet

10In Stock

Rp364.352

Rp311.515

Rp289.316

Rp255.743

Min.: 1
Mult.: 1

Motor Start Capacitors

270 uF to 324 uF

120 VAC

Quick Connect

86 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 270-324uF 110/125V

PSU27015B
Knowles / Illinois Capacitor
1: Rp329.861
19In Stock

Mfr. Part No.
PSU27015B

Mouser Part No
539-PSU27015B

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 270-324uF 110/125V

Datasheet

19In Stock

Rp329.861

Rp246.203

Rp216.116

Rp212.080

Rp191.899

Min.: 1
Mult.: 1

Motor Start Capacitors

270 uF to 324 uF

120 VAC

Quick Connect

70 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 270-324uF 330V

PSU27030
Knowles / Illinois Capacitor
1: Rp1.752.043
3In Stock

Mfr. Part No.
PSU27030

Mouser Part No
539-PSU27030

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 270-324uF 330V

Datasheet

3In Stock

Rp1.752.043

Rp1.186.069

Rp1.128.279

Min.: 1
Mult.: 1

Motor Start Capacitors

270 uF to 324 uF

330 VAC

Quick Connect

111 mm

52 mm

65 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 270-324uF 220/250V

PSU27035A
Knowles / Illinois Capacitor
1: Rp1.193.040
2In Stock
15Expected 06/10/2026

Mfr. Part No.
PSU27035A

Mouser Part No
539-PSU27035A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 270-324uF 220/250V

Datasheet

2In Stock

15Expected 06/10/2026

Rp1.193.040

Rp909.595

Rp879.507

Rp851.438

Min.: 1
Mult.: 1

Motor Start Capacitors

270 uF to 324 uF

250 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 378-454uF 330V

PSU37830
Knowles / Illinois Capacitor
1: Rp2.652.281
10In Stock

Mfr. Part No.
PSU37830

Mouser Part No
539-PSU37830

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 378-454uF 330V

Datasheet

10In Stock

Rp2.652.281

Rp2.046.863

Rp1.763.968

Rp1.649.489

Min.: 1
Mult.: 1

Motor Start Capacitors

378 uF to 454 uF

330 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 430-516uF 110/125V

PSU43015B
Knowles / Illinois Capacitor
1: Rp523.411
47In Stock

Mfr. Part No.
PSU43015B

Mouser Part No
539-PSU43015B

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 430-516uF 110/125V

Datasheet

47In Stock

Rp523.411

Rp397.741

Rp345.455

Rp328.944

View

Min.: 1
Mult.: 1

Motor Start Capacitors

430 uF to 516 uF

120 VAC

Quick Connect

86 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 43-52uF 220/250V

PSU4335B
Knowles / Illinois Capacitor
1: Rp691.277
22In Stock

Mfr. Part No.
PSU4335B

Mouser Part No
539-PSU4335B

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 43-52uF 220/250V

Datasheet

22In Stock

Rp691.277

Rp534.052

Rp468.557

Rp363.801

View

Min.: 1
Mult.: 1

Motor Start Capacitors

43 uF to 52 uF

250 VAC

Quick Connect

86 mm

36 mm

12.7 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 460-552uF 110/125V

PSU46015A
Knowles / Illinois Capacitor
1: Rp750.902
2In Stock

Mfr. Part No.
PSU46015A

Mouser Part No
539-PSU46015A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 460-552uF 110/125V

Datasheet

2In Stock

Rp750.902

Rp566.524

Rp534.236

Rp505.432

View

Min.: 1
Mult.: 1

Motor Start Capacitors

460 uF to 552 uF

120 VAC

Quick Connect

86 mm

46 mm

16 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 53-64uF 330V

PSU5330B
Knowles / Illinois Capacitor
1: Rp816.764
12In Stock

Mfr. Part No.
PSU5330B

Mouser Part No
539-PSU5330B

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 53-64uF 330V

Datasheet

12In Stock

Rp816.764

Rp677.151

Rp640.275

Rp485.802

Min.: 1
Mult.: 1

Motor Start Capacitors

53 uF to 64 uF

330 VAC

Quick Connect

86 mm

46 mm

16 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V

PSU54015A
Knowles / Illinois Capacitor
1: Rp769.982
10In Stock

Mfr. Part No.
PSU54015A

Mouser Part No
539-PSU54015A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V

Datasheet

10In Stock

Rp769.982

Rp650.182

Rp586.705

Rp534.969

View

Min.: 1
Mult.: 1

Motor Start Capacitors

540 uF to 648 uF

120 VAC

Quick Connect

86 mm

46 mm

16 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V

PSU54015B
Knowles / Illinois Capacitor
1: Rp856.942
6In Stock
5Expected 04/09/2026

Mfr. Part No.
PSU54015B

Mouser Part No
539-PSU54015B

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V

Datasheet

6In Stock

5Expected 04/09/2026

Rp856.942

Rp634.221

Rp632.754

Rp608.353

View

Min.: 1
Mult.: 1

Motor Start Capacitors

540 uF to 648 uF

120 VAC

Quick Connect

111 mm

46 mm

16 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 72-86uF 330V

PSU7230B
Knowles / Illinois Capacitor
1: Rp925.923
6In Stock

Mfr. Part No.
PSU7230B

Mouser Part No
539-PSU7230B

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 72-86uF 330V

Datasheet

6In Stock

Rp925.923

Rp634.221

Rp634.038

Rp627.800

View

Min.: 1
Mult.: 1

Motor Start Capacitors

72 uF to 86 uF

330 VAC

Quick Connect

111 mm

46 mm

16 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 1000-1200uF 110/125V

PSU100015A
Knowles / Illinois Capacitor
1: Rp1.385.306
6In Stock

Mfr. Part No.
PSU100015A

Mouser Part No
598-PSU100015A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 1000-1200uF 110/125V

Datasheet

6In Stock

Rp1.385.306

Rp918.768

Rp889.414

Rp753.287

View

Min.: 1
Mult.: 1

Motor Start Capacitors

1 mF to 1.2 mF

120 VAC

Quick Connect

111 mm

65 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

PSU Series Motor Start Capacitors & Motor Run Capacitors

Customer Service Office

Company

Resources

Support

16 uF to 20 uF
18 uF to 22 uF
21 uF to 25 uF
25 uF to 30 uF
30 uF to 36 uF
36 uF to 43 uF
43 uF to 52 uF
47 uF to 56 uF
53 uF to 64 uF
64 uF to 77 uF
72 uF to 86 uF
88 uF to 106 uF
108 uF to 130 uF
124 uF to 149 uF
130 uF to 156 uF
145 uF to 174 uF
161 uF to 193 uF
189 uF to 227 uF
200 uF to 240 uF
216 uF to 259 uF