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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 330V

PSU10830B
Knowles / Illinois Capacitor
1: $90.32
24In Stock

Mfr. Part #
PSU10830B

Mouser Part #
539-PSU10830B

Knowles / Illinois Capacitor

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

Datasheet

24In Stock

$90.32

$64.75

$62.35

$61.14

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: $58.64
12In Stock
64On Order

Mfr. Part #
PSU10835A

Mouser Part #
539-PSU10835A

Knowles / Illinois Capacitor

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

Datasheet

12In Stock

64On Order

$58.64

$49.37

$41.33

$40.50

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: $91.94
22In Stock

Mfr. Part #
PSU14530A

Mouser Part #
539-PSU14530A

Knowles / Illinois Capacitor

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

Datasheet

22In Stock

$91.94

$82.20

$76.56

$63.35

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: $19.28
10In Stock
100Expected 8/28/2026

Mfr. Part #
PSU16115

Mouser Part #
539-PSU16115

Knowles / Illinois Capacitor

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

Datasheet

10In Stock

100Expected 8/28/2026

$19.28

$17.47

$12.66

$11.97

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: $82.17
6In Stock

Mfr. Part #
PSU16135A

Mouser Part #
539-PSU16135A

Knowles / Illinois Capacitor

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

Datasheet

6In Stock

$82.17

$69.72

$63.58

$55.86

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: $18.29
38In Stock

Mfr. Part #
PSU20015

Mouser Part #
539-PSU20015

Knowles / Illinois Capacitor

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

Datasheet

38In Stock

$18.29

$15.43

$14.44

$12.48

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: $25.22
9In Stock

Mfr. Part #
PSU2135

Mouser Part #
539-PSU2135

Knowles / Illinois Capacitor

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

Datasheet

9In Stock

$25.22

$19.12

$18.36

$15.59

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: $105.04
5In Stock

Mfr. Part #
PSU21630

Mouser Part #
539-PSU21630

Knowles / Illinois Capacitor

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

Datasheet

5In Stock

$105.04

$80.89

$77.00

$74.36

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: $131.70
7In Stock

Mfr. Part #
PSU21630A

Mouser Part #
539-PSU21630A

Knowles / Illinois Capacitor

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

Datasheet

7In Stock

$131.70

$96.94

$93.72

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: $94.24
4In Stock

Mfr. Part #
PSU21635A

Mouser Part #
539-PSU21635A

Knowles / Illinois Capacitor

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

Datasheet

4In Stock

$94.24

$74.19

$71.54

$70.20

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: $22.37
23In Stock

Mfr. Part #
PSU23315A

Mouser Part #
539-PSU23315A

Knowles / Illinois Capacitor

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

Datasheet

23In Stock

$22.37

$16.97

$15.09

$13.60

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: $25.82
10In Stock

Mfr. Part #
PSU27015A

Mouser Part #
539-PSU27015A

Knowles / Illinois Capacitor

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

Datasheet

10In Stock

$25.82

$22.07

$20.50

$18.12

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: $23.37
19In Stock

Mfr. Part #
PSU27015B

Mouser Part #
539-PSU27015B

Knowles / Illinois Capacitor

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

Datasheet

19In Stock

$23.37

$17.45

$15.31

$15.03

$13.60

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: $124.15
3In Stock

Mfr. Part #
PSU27030

Mouser Part #
539-PSU27030

Knowles / Illinois Capacitor

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

Datasheet

3In Stock

$124.15

$84.05

$79.95

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: $84.54
2In Stock
15Expected 10/6/2026

Mfr. Part #
PSU27035A

Mouser Part #
539-PSU27035A

Knowles / Illinois Capacitor

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

Datasheet

2In Stock

15Expected 10/6/2026

$84.54

$64.45

$62.32

$60.33

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 430-516uF 110/125V

PSU43015B
Knowles / Illinois Capacitor
1: $37.09
47In Stock

Mfr. Part #
PSU43015B

Mouser Part #
539-PSU43015B

Knowles / Illinois Capacitor

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

Datasheet

47In Stock

$37.09

$28.18

$24.48

$23.31

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: $48.98
22In Stock

Mfr. Part #
PSU4335B

Mouser Part #
539-PSU4335B

Knowles / Illinois Capacitor

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

Datasheet

22In Stock

$48.98

$37.84

$33.20

$25.78

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: $52.46
2In Stock

Mfr. Part #
PSU46015A

Mouser Part #
539-PSU46015A

Knowles / Illinois Capacitor

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

Datasheet

2In Stock

$52.46

$43.45

$39.64

$32.49

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: $57.88
12In Stock

Mfr. Part #
PSU5330B

Mouser Part #
539-PSU5330B

Knowles / Illinois Capacitor

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

Datasheet

12In Stock

$57.88

$47.98

$45.37

$34.42

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: $54.56
10In Stock

Mfr. Part #
PSU54015A

Mouser Part #
539-PSU54015A

Knowles / Illinois Capacitor

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

Datasheet

10In Stock

$54.56

$46.07

$41.57

$37.91

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: $60.72
6In Stock
5Expected 9/4/2026

Mfr. Part #
PSU54015B

Mouser Part #
539-PSU54015B

Knowles / Illinois Capacitor

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

Datasheet

6In Stock

5Expected 9/4/2026

$60.72

$44.94

$44.84

$43.11

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: $65.61
6In Stock

Mfr. Part #
PSU7230B

Mouser Part #
539-PSU7230B

Knowles / Illinois Capacitor

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

Datasheet

6In Stock

$65.61

$44.94

$44.93

$44.49

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: $98.16
6In Stock

Mfr. Part #
PSU100015A

Mouser Part #
598-PSU100015A

Knowles / Illinois Capacitor

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

Datasheet

6In Stock

$98.16

$65.10

$63.02

$53.38

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

Motor Start Capacitors & Motor Run Capacitors 124-149uF 330V

PSU12430A
Knowles / Illinois Capacitor
1: $92.66
13In Stock

Mfr. Part #
PSU12430A

Mouser Part #
598-PSU12430A

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 124-149uF 330V

Datasheet

13In Stock

$92.66

$69.90

$64.55

$62.79

View

Min.: 1
Mult.: 1

Motor Start Capacitors

124 uF to 149 uF

330 VAC

Quick Connect

111 mm

52 mm

22.35 mm

+ 65 C

PSU

Bulk

Motor Start Capacitors & Motor Run Capacitors 145-174uF 220/250V

PSU14535
Knowles / Illinois Capacitor
1: $67.38
5In Stock

Mfr. Part #
PSU14535

Mouser Part #
598-PSU14535

Knowles / Illinois Capacitor

Motor Start Capacitors & Motor Run Capacitors 145-174uF 220/250V

Datasheet

5In Stock

$67.38

$51.75

$45.16

$43.42

View

Min.: 1
Mult.: 1

Motor Start Capacitors

145 uF to 174 uF

250 VAC

Quick Connect

111 mm

46 mm

16 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