Product Description for KNOWLES / CORNELL DUBILIER PSU4735 Capacitors
Introducing the KNOWLES / CORNELL DUBILIER PSU4735 series, a high-quality line of Motor Start Capacitors & Motor Run Capacitors designed for reliable performance in AC motor applications. Manufactured in the US and RoHS compliant, these capacitors are ideal for various industrial and commercial motor start and run functions.
Key Features
- Non-polarized aluminum electrolytic construction for stable operation
- Rugged bakelite case for durability
- Dual quick-connect terminals for easy wiring
- Optional bleeder resistors with quick-connect terminals available
- Mounting options include end caps and brackets for versatile installation
- Meets EIA RS-463 Type 2 (Normal Performance) standards
- UL listed under file no. E128034
- RoHS compliant for environmental safety
Technical Specifications
| Capacitance Range (µF) | Voltage Range (Vac) | Capacitance Tolerance | Operating Temperature Range (°C) | Storage Temperature Range (°C) | Operating Frequency (Hz) | Power Factor |
|---|---|---|---|---|---|---|
| 21-25, 25-30, 30-36, 36-43, 43-52, 47-56, 53-64, 64-77, 72-86, 88-106, 108-130, 124-149, 130-156, 145-174, 161-193, 189-227, 200-240 | 110/125 Vac, 165 Vac, 220/250 Vac, 330 Vac | ±10% (12% ≤30 µF) | -40°C to 65°C | -55°C to 85°C | 50 Hz to 60 Hz | Max 10% |
Ratings and Dimensions
| Cap (µF) | Catalog Part Number | Voltage (Vac) | Case Code | Diameter ±.015 (Inches) | Length ±.06 (Inches) |
|---|---|---|---|---|---|
| 21-25, 25-30, 30-36 | PSU2115, PSU2515, PSU3015 | 110/125 Vac | 1 | 1 7/16 | 2 3/4 |
| 36-43, 43-52, 47-56 | PSU3615, PSU4315, PSU4715 | 110/125 Vac | 1 | 1 7/16 | 2 3/4 |
| 53-64, 64-77, 72-86 | PSU5315, PSU6415, PSU7215 | 110/125 Vac | 1 | 1 7/16 | 2 3/4 |
| 88-106, 108-130, 124-149 | PSU8815, PSU10815, PSU12415 | 110/125 Vac | 1 | 1 7/16 | 2 3/4 |
| 130-156, 145-174, 161-193 | PSU13015, PSU14515, PSU16115 | 110/125 Vac | 1 | 1 7/16 | 2 3/4 |
| 189-227, 200-240 | PSU18915A, PSU20015 | 110/125 Vac | 1 | 1 7/16 | 2 3/4 or 3 3/8 |
Additional Ratings (Higher Capacitance)
| Cap (µF) | Catalog Part Number | Voltage (Vac) | Case Code | Diameter ±.015 (Inches) | Length ±.06 (Inches) |
|---|---|---|---|---|---|
| 216-259, 233-280, 243-292 | PSU21615, PSU21615A, PSU23315A | 110/125 Vac | 2 or 1 | 1 7/16 | 3 3/8 to 3 3/8 |
| 270-324, 300-360, 340-408 | PSU27015A, PSU27015B, PSU30015 | 110/125 Vac | 2 1/4 to 1 4 | 1 7/16 to 1 13/16 | 3 3/8 to 3 3/8 |
| 430-516, 460-552 | PSU43015A, PSU46015A | 110/125 Vac | 4 or 2 | 1 13/16 | 3 3/8 |
| 540-648, 21-25 | PSU54015A, PSU2135 | 165 Vac | 7 or 1 | 2 1/16 | 4 3/8 |
| 25-30, 30-36, 36-43 | PSU2535, PSU3035, PSU3635 | 220/250 Vac | 1 | 1 7/16 | 2 3/4 |
| 43-52, 47-56, 53-64 | PSU4335B, PSU4735, PSU5365A | 220/250 Vac | 2 or 1 | 1 7/16 | 3 3/8 to 2 3/4 |
| 64-77, 72-86, 88-106 | PSU6465A, PSU7265A, PSU8865 | 220/250 Vac | 2 or 1 | 1 7/16 | 2 3/4 to 3 3/8 |
Part Number and Manufacturer Details
Part Number: PSU4735
Manufacturer: KNOWLES / CORNELL DUBILIER
Country of Origin: US
Unit of Measure: EA
ECCN: EAR99
Package Type: BLK
Datasheet
Disclaimer
All product drawings, descriptions, specifications, statements, information and data (collectively, the “Information”) in this datasheet or other publication are subject to change. The customer is responsible for checking, confirming and verifying the extent to which the Information contained in this datasheet or other publication is applicable to an order at the time the order is placed. All Information given herein is believed to be accurate and reliable, but it is presented without any guarantee, warranty, representation or responsibility of any kind, expressed or implied. Statements of suitability for certain applications are based on the knowledge that the Cornell Dubilier company providing such statements (“Cornell Dubilier”) has of operating conditions that such Cornell Dubilier company regards as typical for such applications, but are not intended to constitute any guarantee, warranty or representation regarding any such matter – and Cornell Dubilier specifically and expressly disclaims any guarantee, warranty or representation concerning the suitability for a specific customer application, use, storage, transportation, or operating environment. The Information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. Any technical advice inferred from this Information or otherwise provided by Cornell Dubilier with reference to the use of any Cornell Dubilier products is given gratis (unless otherwise specified by Cornell Dubilier), and Cornell Dubilier assumes no obligation or liability for the advice given or results obtained. Although Cornell Dubilier strives to apply the most stringent quality and safety standards regarding the design and manufacturing of its products, in light of the current state of the art, isolated component failures may still occur. Accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as installation of protective circuitry or redundancies or other appropriate protective measures) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. Although all product-related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicated in such warnings, cautions and notes, or that other safety measures may not be required.
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