Introducing the KNOWLES / CORNELL DUBILIER Capacitors & Motor Run Capacitors (Part Number: PSU27030), a high-quality solution designed for reliable operation in AC motor applications. Manufactured in the US and RoHS compliant, this capacitor offers robust performance for motor start and run functions.
Key Features
Capacitance Range: 270-324µF
Voltage Rating: 330V AC
Non-polar aluminum electrolytic construction
Constructed in a rugged black bakelite case for durability
Dual quick-connect terminals for easy wiring
Optional resistor and mounting bracket configurations available
Meets EIA RS-463 Type 2 (Normal Performance) standards
UL Listed under file no. E128034
RoHS compliant for environmental safety
Specifications
Cap (µF)
Catalog Part Number
Voltage (Vac)
Case Code
Diameter ±.015 (Inches)
Length ±.06 (Inches)
270-324
PSU27015A, PSU27015B, PSU30015
110/125
2
1 7/16
3 3/8
Additional Ratings
Cap (µF)
Catalog Part Number
Voltage (Vac)
Case Code
Diameter ±.015 (Inches)
Length ±.06 (Inches)
216-259
PSU21615, PSU21615A, PSU23315A
110/125
2
1 7/16
3 3/8
340-408
PSU34015A, PSU37815, PSU37815A
110/125
2, 4
1 7/16
3 3/8
430-516
PSU43015A, PSU43015B, PSU46015A
110/125
4, 2
1 13/16
3 3/8
Product Details
Package Type: BLK
UOM: EA
ECCN: EAR99
Manufacturer: KNOWLES / CORNELL DUBILIER
Country of Origin: US
For detailed technical specifications and hardware options, please refer to the datasheet.
Disclaimer
All product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify the applicability of this product for their specific application. Cornell Dubilier disclaims any guarantee, warranty, or responsibility for the suitability or performance of the product in any particular use.
I'm particularly impressed with how carefully the header pins are packed for the RP2350-PiZero, they arrived in perfect condition without any bent pins, which has been a persistent issue with other competitors. This attention to packaging detail really stands out.
I also received the latest A4 revision of the RP2350, which shows you maintain current inventory, that's really valuable for customers who want the most up to date components.
The delivery was quick and hassle free throughout. I'll definitely be recommending you to others!
App feedback: The discounts offered through the app are a nice bonus, but the component search function could be improved to match the ease of use on the website version. The rest of the app functions work well.
{"id":10021655773501,"title":"PSU27030","handle":"psu27030","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eIntroducing the KNOWLES \/ CORNELL DUBILIER Capacitors \u0026amp; Motor Run Capacitors (Part Number: PSU27030), a high-quality solution designed for reliable operation in AC motor applications. Manufactured in the US and RoHS compliant, this capacitor offers robust performance for motor start and run functions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance Range: 270-324µF\u003c\/li\u003e\n \u003cli\u003eVoltage Rating: 330V AC\u003c\/li\u003e\n \u003cli\u003eNon-polar aluminum electrolytic construction\u003c\/li\u003e\n \u003cli\u003eConstructed in a rugged black bakelite case for durability\u003c\/li\u003e\n \u003cli\u003eDual quick-connect terminals for easy wiring\u003c\/li\u003e\n \u003cli\u003eOptional resistor and mounting bracket configurations available\u003c\/li\u003e\n \u003cli\u003eMeets EIA RS-463 Type 2 (Normal Performance) standards\u003c\/li\u003e\n \u003cli\u003eUL Listed under file no. E128034\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmental safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCap (µF)\u003c\/th\u003e\n \u003cth\u003eCatalog Part Number\u003c\/th\u003e\n \u003cth\u003eVoltage (Vac)\u003c\/th\u003e\n \u003cth\u003eCase Code\u003c\/th\u003e\n \u003cth\u003eDiameter ±.015 (Inches)\u003c\/th\u003e\n \u003cth\u003eLength ±.06 (Inches)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e270-324\u003c\/td\u003e\n \u003ctd\u003ePSU27015A, PSU27015B, PSU30015\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003e1 7\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCap (µF)\u003c\/th\u003e\n \u003cth\u003eCatalog Part Number\u003c\/th\u003e\n \u003cth\u003eVoltage (Vac)\u003c\/th\u003e\n \u003cth\u003eCase Code\u003c\/th\u003e\n \u003cth\u003eDiameter ±.015 (Inches)\u003c\/th\u003e\n \u003cth\u003eLength ±.06 (Inches)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e216-259\u003c\/td\u003e\n \u003ctd\u003ePSU21615, PSU21615A, PSU23315A\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003e1 7\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e340-408\u003c\/td\u003e\n \u003ctd\u003ePSU34015A, PSU37815, PSU37815A\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e2, 4\u003c\/td\u003e\n \u003ctd\u003e1 7\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e430-516\u003c\/td\u003e\n \u003ctd\u003ePSU43015A, PSU43015B, PSU46015A\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e4, 2\u003c\/td\u003e\n \u003ctd\u003e1 13\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eManufacturer: KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and hardware options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cd\/121574554808771psu.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify the applicability of this product for their specific application. Cornell Dubilier disclaims any guarantee, warranty, or responsibility for the suitability or performance of the product in any particular use.\u003c\/p\u003e","published_at":"2025-08-12T21:01:48+05:30","created_at":"2025-08-12T21:01:48+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["330V","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Motor","WLDM"],"price":868134,"price_min":868134,"price_max":868134,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50612924416317,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PSU27030","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PSU27030","public_title":null,"options":["Default Title"],"price":868134,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PSU27030","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/PSU27030_45186008_d8fdc1df.jpg?v=1755012711"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PSU27030_45186008_d8fdc1df.jpg?v=1755012711","options":["Title"],"media":[{"alt":null,"id":45805058916669,"position":1,"preview_image":{"aspect_ratio":0.8,"height":200,"width":160,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PSU27030_45186008_d8fdc1df.jpg?v=1755012711"},"aspect_ratio":0.8,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PSU27030_45186008_d8fdc1df.jpg?v=1755012711","width":160}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eIntroducing the KNOWLES \/ CORNELL DUBILIER Capacitors \u0026amp; Motor Run Capacitors (Part Number: PSU27030), a high-quality solution designed for reliable operation in AC motor applications. Manufactured in the US and RoHS compliant, this capacitor offers robust performance for motor start and run functions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance Range: 270-324µF\u003c\/li\u003e\n \u003cli\u003eVoltage Rating: 330V AC\u003c\/li\u003e\n \u003cli\u003eNon-polar aluminum electrolytic construction\u003c\/li\u003e\n \u003cli\u003eConstructed in a rugged black bakelite case for durability\u003c\/li\u003e\n \u003cli\u003eDual quick-connect terminals for easy wiring\u003c\/li\u003e\n \u003cli\u003eOptional resistor and mounting bracket configurations available\u003c\/li\u003e\n \u003cli\u003eMeets EIA RS-463 Type 2 (Normal Performance) standards\u003c\/li\u003e\n \u003cli\u003eUL Listed under file no. E128034\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmental safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCap (µF)\u003c\/th\u003e\n \u003cth\u003eCatalog Part Number\u003c\/th\u003e\n \u003cth\u003eVoltage (Vac)\u003c\/th\u003e\n \u003cth\u003eCase Code\u003c\/th\u003e\n \u003cth\u003eDiameter ±.015 (Inches)\u003c\/th\u003e\n \u003cth\u003eLength ±.06 (Inches)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e270-324\u003c\/td\u003e\n \u003ctd\u003ePSU27015A, PSU27015B, PSU30015\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003e1 7\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCap (µF)\u003c\/th\u003e\n \u003cth\u003eCatalog Part Number\u003c\/th\u003e\n \u003cth\u003eVoltage (Vac)\u003c\/th\u003e\n \u003cth\u003eCase Code\u003c\/th\u003e\n \u003cth\u003eDiameter ±.015 (Inches)\u003c\/th\u003e\n \u003cth\u003eLength ±.06 (Inches)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e216-259\u003c\/td\u003e\n \u003ctd\u003ePSU21615, PSU21615A, PSU23315A\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003e1 7\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e340-408\u003c\/td\u003e\n \u003ctd\u003ePSU34015A, PSU37815, PSU37815A\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e2, 4\u003c\/td\u003e\n \u003ctd\u003e1 7\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e430-516\u003c\/td\u003e\n \u003ctd\u003ePSU43015A, PSU43015B, PSU46015A\u003c\/td\u003e\n \u003ctd\u003e110\/125\u003c\/td\u003e\n \u003ctd\u003e4, 2\u003c\/td\u003e\n \u003ctd\u003e1 13\/16\u003c\/td\u003e\n \u003ctd\u003e3 3\/8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eManufacturer: KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and hardware options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cd\/121574554808771psu.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify the applicability of this product for their specific application. Cornell Dubilier disclaims any guarantee, warranty, or responsibility for the suitability or performance of the product in any particular use.\u003c\/p\u003e"}