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Motor Capacitors Capacitors
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4.0µF 660V AC Motor Run Capacitor

Part Number: MR660V4

4.0µF • 660V AC • 70°C • Motor Capacitors Capacitor

5.0 (9 reviews)

Capacitance

4.0µF

Voltage

660V AC

Tolerance

±±6%

Temp Rating

70°C

Mounting

screw

Dielectric

polypropylene

Add 99 more for $34.20/ea
$42.75

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About the 4.0µF 660V AC Motor Run Capacitor

Motor Run capacitor for HVAC, compressors, and motors. 4.0µF, 660V AC.

Common Applications for Motor Capacitors Capacitors

The MR660V4 and similar 4.0µF motor capacitors capacitors are used across many industries:

General Electronics

Circuit boards and electronic assemblies

Industrial Equipment

Manufacturing and process control systems

Communications

Wireless and wired communication systems

Power Systems

Power conversion and energy storage applications

Technical Specifications

Complete specifications for MR660V4

Manufacturer Part NumberMR660V4
Capacitance4.0µF
Voltage Rating660V AC
Tolerance±6%
Temperature Rating70°C
SeriesMR
Mounting Typescrew
Package / Casethrough-hole
Dielectric Materialpolypropylene
Lifecycle StatusActive

Why Choose This Motor Capacitors Capacitor?

  • 100% electrically tested before shipment
  • RoHS compliant and environmentally friendly
  • Backed by 40+ years of capacitor expertise

Need Technical Assistance?

Our capacitor specialists can help with selection, cross-reference, and application questions.

Why Buy From Specap?

  • Family-owned capacitor specialist since 1984
  • Experts in hard-to-find & obsolete parts
  • Same-day shipping on in-stock items
  • 100% electrically tested before shipment
  • Volume discounts with no minimum order
  • Cross-reference assistance available

Looking for an Equivalent?

We can help cross-reference MR660V4 with alternative part numbers.

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Frequently Asked Questions

Common questions about MR660V4 and motor capacitors capacitors

What is the capacitance value of 4.0µF 660V AC Motor Run Capacitor?

The 4.0µF 660V AC Motor Run Capacitor has a capacitance of 4.0µF. This motor capacitors capacitor is designed for applications requiring stable 4.0µF capacitance with reliable performance.

What is the maximum voltage rating for MR660V4?

This capacitor is rated for 660V AC maximum working voltage. Operating within the rated voltage ensures optimal performance and long service life. We recommend a 20% voltage derating for demanding applications.

What temperature range can 4.0µF 660V AC Motor Run Capacitor operate in?

The 4.0µF 660V AC Motor Run Capacitor is rated for operation up to 70°C. This temperature rating makes it suitable for general commercial and consumer electronics applications.

Is MR660V4 in stock and ready to ship?

Yes, we maintain stock of 4.0µF 660V AC Motor Run Capacitor in our US warehouse. Orders placed before 3 PM EST ship same-day. We offer competitive volume pricing with no minimum order quantity.

What is the lead time for 4.0µF 660V AC Motor Run Capacitor?

In-stock items like 4.0µF 660V AC Motor Run Capacitor ship same-day when ordered before 3 PM EST. Standard delivery is 2-5 business days within the continental US. Expedited shipping options are available at checkout.

What mounting style is 4.0µF 660V AC Motor Run Capacitor?

The 4.0µF 660V AC Motor Run Capacitor features screw mounting. This through-hole package provides robust mechanical connection for hand soldering or wave soldering processes.

What capacitors are equivalent to MR660V4?

The 4.0µF 660V AC Motor Run Capacitor (MR660V4) can be cross-referenced with similar 4.0µF 660V AC motor capacitors capacitors. Contact our technical team at 800-731-1433 for specific cross-reference assistance and alternative recommendations.

Can I get a datasheet for 4.0µF 660V AC Motor Run Capacitor?

Datasheets are available upon request. Contact us at 800-731-1433 or email for detailed specifications, application notes, and technical documentation.

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