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PSU Series Motor Start Capacitors & Motor Run Capacitors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Capacitance	Voltage Rating AC	Termination Style	Length	Width	Depth	Lead Spacing	Maximum Operating Temperature	Series	Packaging
Motor Start Capacitors & Motor Run Capacitors 30-36uF 330V PSU3030 Knowles / Illinois Capacitor 1: $32.44 121In Stock	Mfr. Part No. PSU3030 Mouser Part No 598-PSU3030	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 30-36uF 330V	Datasheet	121In Stock	$32.44 $26.29 $20.93 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	30 uF to 36 uF	330 VAC	Quick Connect	86 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 145-174uF 330V PSU14530A Knowles / Illinois Capacitor 1: $79.22 19In Stock	Mfr. Part No. PSU14530A Mouser Part No 539-PSU14530A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 145-174uF 330V	Datasheet	19In Stock	$79.22 $62.51 $59.28 $58.47 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	145 uF to 174 uF	330 VAC	Quick Connect	111 mm	52 mm	52 mm	22.35 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 161-193uF 220/250V PSU16135A Knowles / Illinois Capacitor 1: $78.51 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	$78.51 $50.33 $48.46 $47.53 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	161 uF to 193 uF	250 VAC	Quick Connect	111 mm	52 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: $14.07 37In Stock	Mfr. Part No. PSU20015 Mouser Part No 539-PSU20015	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 200-240uF 110/125V	Datasheet	37In Stock	$14.07 $11.87 $11.11 $9.60 View $8.82 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	200 uF to 240 uF	120 VAC	Quick Connect	86 mm	36 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: $19.73 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	$19.73 $14.80 $12.77 $12.04 View $10.92 $10.14 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	21 uF to 25 uF	250 VAC	Quick Connect	70 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 216-259uF 220/250V PSU21635A Knowles / Illinois Capacitor 1: $72.49 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	$72.49 $57.07 $55.03 $54.00	Min.: 1 Mult.: 1	Motor Start Capacitors	216 uF to 259 uF	250 VAC	Quick Connect	111 mm	52 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: $19.48 20In Stock	Mfr. Part No. PSU23315A Mouser Part No 539-PSU23315A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 233-280uF 110/125V	Datasheet	20In Stock	$19.48 $14.66 $12.84 $10.95 $9.92	Min.: 1 Mult.: 1	Motor Start Capacitors	233 uF to 280 uF	120 VAC	Quick Connect	86 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 430-516uF 110/125V PSU43015B Knowles / Illinois Capacitor 1: $28.56 37In Stock	Mfr. Part No. PSU43015B Mouser Part No 539-PSU43015B	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 430-516uF 110/125V	Datasheet	37In Stock	$28.56 $21.68 $18.83 $17.93 View $15.98 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	430 uF to 516 uF	120 VAC	Quick Connect	86 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 53-64uF 330V PSU5330B Knowles / Illinois Capacitor 1: $43.22 9In Stock	Mfr. Part No. PSU5330B Mouser Part No 539-PSU5330B	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 53-64uF 330V	Datasheet	9In Stock	$43.22 $34.10 $29.54 $28.33 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	53 uF to 64 uF	330 VAC	Quick Connect	86 mm	46 mm	46 mm	16 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 161-193uF 165V PSU16165A Knowles / Illinois Capacitor 1: $17.41 79In Stock	Mfr. Part No. PSU16165A Mouser Part No 598-PSU16165A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 161-193uF 165V	Datasheet	79In Stock	$17.41 $13.66 $11.68 $10.53 View $9.97 $8.85	Min.: 1 Mult.: 1	Motor Start Capacitors	161 uF to 193 uF	165 VAC	Quick Connect	70 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 189-227uF 110/125V PSU18915A Knowles / Illinois Capacitor 1: $20.96 21In Stock	Mfr. Part No. PSU18915A Mouser Part No 598-PSU18915A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 189-227uF 110/125V	Datasheet	21In Stock	$20.96 $17.45 $13.20 $12.23 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	189 uF to 227 uF	120 VAC	Quick Connect	70 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Tray
Motor Start Capacitors & Motor Run Capacitors 400-480uF 110/125V PSU40015A Knowles / Illinois Capacitor 1: $28.13 9In Stock	Mfr. Part No. PSU40015A Mouser Part No 598-PSU40015A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 400-480uF 110/125V	Datasheet	9In Stock	$28.13 $24.47 $18.84 $16.00 View $15.33 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	400 uF to 480 uF	120 VAC	Quick Connect	86 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 53-64uF 220/250V PSU5335A Knowles / Illinois Capacitor 1: $20.11 47In Stock	Mfr. Part No. PSU5335A Mouser Part No 598-PSU5335A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 53-64uF 220/250V	Datasheet	47In Stock	$20.11 $17.10 $12.54 $11.87 View $10.74 $10.58 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	53 uF to 64 uF	250 VAC	Quick Connect	70 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 64-77uF 220/250V PSU6435A Knowles / Illinois Capacitor 1: $20.53 57In Stock	Mfr. Part No. PSU6435A Mouser Part No 598-PSU6435A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 64-77uF 220/250V	Datasheet	57In Stock	$20.53 $15.37 $13.20 $12.50 View $11.33 $11.11	Min.: 1 Mult.: 1	Motor Start Capacitors	64 uF to 77 uF	250 VAC	Quick Connect	70 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 108-130uF 110/125V PSU10815 Knowles / Illinois Capacitor 1: $13.83 51In Stock	Mfr. Part No. PSU10815 Mouser Part No 539-PSU10815	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 108-130uF 110/125V	Datasheet	51In Stock	$13.83 $10.33 $8.74 $8.06 View $7.37 $7.10 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	108 uF to 130 uF	120 VAC	Quick Connect	70 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 108-130uF 330V PSU10830B Knowles / Illinois Capacitor 1: $69.35 18In Stock 49Expected 12/11/2026	Mfr. Part No. PSU10830B Mouser Part No 539-PSU10830B	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 108-130uF 330V	Datasheet	18In Stock 49Expected 12/11/2026	$69.35 $49.81 $47.96 $47.03 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	108 uF to 130 uF	330 VAC	Quick Connect	111 mm	52 mm	52 mm	22.35 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 216-259uF 330V PSU21630 Knowles / Illinois Capacitor 1: $81.00 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	$81.00 $63.49 $61.90 $57.51 View Quote	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 270-324uF 110/125V PSU27015A Knowles / Illinois Capacitor 1: $22.38 6In Stock	Mfr. Part No. PSU27015A Mouser Part No 539-PSU27015A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 270-324uF 110/125V	Datasheet	6In Stock	$22.38 $17.90 $15.84 $15.34 View $14.60 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	270 uF to 324 uF	120 VAC	Quick Connect	86 mm	36 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: $18.26 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	$18.26 $13.70 $11.98 $10.80 View $10.24 $9.40 Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	270 uF to 324 uF	120 VAC	Quick Connect	70 mm	36 mm	36 mm	12.7 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 270-324uF 330V PSU27030 Knowles / Illinois Capacitor 1: $94.17 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	$94.17 $64.65 $61.17 $60.02	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: $53.41 16In Stock	Mfr. Part No. PSU27035A Mouser Part No 539-PSU27035A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 270-324uF 220/250V	Datasheet	16In Stock	$53.41 $42.10 $39.82 $39.63 Quote Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	270 uF to 324 uF	250 VAC	Quick Connect	111 mm	52 mm	52 mm	22.35 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 43-52uF 220/250V PSU4335B Knowles / Illinois Capacitor 1: $29.36 21In Stock	Mfr. Part No. PSU4335B Mouser Part No 539-PSU4335B	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 43-52uF 220/250V	Datasheet	21In Stock	$29.36 $23.98 $18.68 $17.03 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	43 uF to 52 uF	250 VAC	Quick Connect	86 mm	36 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: $43.63 16In Stock 48Expected 20/01/2027	Mfr. Part No. PSU46015A Mouser Part No 539-PSU46015A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 460-552uF 110/125V	Datasheet	16In Stock 48Expected 20/01/2027	$43.63 $32.14 $29.41 $28.23 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	460 uF to 552 uF	120 VAC	Quick Connect	86 mm	46 mm	46 mm	16 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V PSU54015A Knowles / Illinois Capacitor 1: $46.05 8In Stock	Mfr. Part No. PSU54015A Mouser Part No 539-PSU54015A	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V	Datasheet	8In Stock	$46.05 $36.30 $31.71 $30.45 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	540 uF to 648 uF	120 VAC	Quick Connect	86 mm	46 mm	46 mm	16 mm	+ 65 C	PSU	Bulk
Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V PSU54015B Knowles / Illinois Capacitor 1: $49.54 11In Stock	Mfr. Part No. PSU54015B Mouser Part No 539-PSU54015B	Knowles / Illinois Capacitor	Motor Start Capacitors & Motor Run Capacitors 540-648uF 110/125V	Datasheet	11In Stock	$49.54 $40.32 $34.49 $33.16 View Quote	Min.: 1 Mult.: 1	Motor Start Capacitors	540 uF to 648 uF	120 VAC	Quick Connect	111 mm	46 mm	46 mm	16 mm	+ 65 C	PSU	Bulk