TEMCo 630-750 uf 220-250 VAC Round Start Capacitor - Lot of 10

In this review the focus is on a straightforward industrial component: the TEMCo 630-750 uf/MFD 220-250 VAC round start capacitor sold in a lot of 10. This review is for technicians, HVAC repair pros, and hobbyists who need a batch of uniform start capacitors for motors that require a high capacitance at mains voltage. The single biggest reason to buy is the combination of high capacitance range and rated AC voltage in a bulk pack, which simplifies replacement jobs and reduces downtime on multiple units.

Key Features

• High capacitance range: The 630-750 uf rating covers commonly required start capacitance values for medium and large single-phase motors, reducing the need to hunt for exact sizes.
• AC voltage rating: The 220-250 VAC specification ensures compatibility with common 50/60 Hz mains used in industrial and commercial equipment.
• Round start format: The round can style is compact and familiar, making it easy to fit within motor housings or control boxes designed for start capacitors.
• Pack of 10: Buying a lot simplifies maintenance for service technicians by providing multiple spares in one purchase, saving time sourcing parts.
• Designed for starting: As a start capacitor, it is intended to deliver the high short-duration torque boost that motor starting circuits require.

Who It's For

This lot is best for HVAC technicians, workshop electricians, and maintenance personnel who service multiple motors and want consistent, replaceable start capacitors on hand. The pack format suits shops that perform routine preventative maintenance or run through several motor replacements in a short period.

It is less appropriate for someone seeking run capacitors, low-voltage electronics capacitors, or single, precision-matched units for sensitive applications. If you need a capacitor with a specific tolerance, long-term run duty rating, or a different physical form factor, look for a component specified for that use instead.

Pros & Cons

Pros

• High capacitance range covers common start requirements for many single-phase motors.
• Rated for 220-250 VAC, making it suitable for standard industrial mains at 50/60 Hz.
• Lot of 10 provides good value and convenience for shops and service technicians.
• Round start format fits many existing motor enclosures and mounting arrangements.

Cons

• Not specified as a run capacitor, so it should not be used for continuous duty applications.
• Minimal descriptive labeling provided here means installers should verify fit and terminal type before installation.

Specifications

Brand	TEMCo Industrial
Capacitance	630-750 uf/MFD
Voltage Rating	220-250 VAC
Frequency	50/60 Hz
Type	Round start capacitor
Quantity	Lot of 10

Our Verdict

The TEMCo 630-750 uf 220-250 VAC round start capacitor lot is a practical buy for professionals who need multiple start capacitors that match common motor starting specifications. It offers good value for maintenance shops and makes routine replacements quicker, but buyers should not use these for continuous run applications or assume terminal compatibility without checking.

Frequently Asked Questions

Can these capacitors be used on 60 Hz equipment?
Yes, they are rated for 50/60 Hz and are suitable for motors running on either frequency within the 220-250 VAC range.

Are these suitable for continuous run duty?
No, these are described as start capacitors and should not be used where a run capacitor is required for continuous operation.

Does the lot include 10 identical capacitors?
Yes, the product is sold as a lot of 10 units with the same capacitance and voltage ratings for bulk replacement use.