Eaton Definite Purpose Replace...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$219.14

Eaton Definite Purpose Replacement Coil

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Model: 9-1814-21

In Stock (leaves warehouse same day if ordered before 3pm ET)

$219.14
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Eaton Definite Purpose Replacement Coil

The Eaton Definite Purpose Replacement Coil is a factory renewal part engineered to restore Eaton AN and CN series contactors and starters to full working condition. Rated 104-120 VAC at 50/60 Hz with coil suffix -49, this coil is built for a 40A inductive and 50A resistive load rating and is designed for use with Eaton 9560, 9584, and 9586 type contactors and starters. As a genuine Eaton Renewal Parts/Accessories item, it delivers precise fit and dependable performance for maintenance and repair of definite purpose control equipment.

Key Features

  • Voltage Rating: 104-120 VAC, 50/60 Hz coil rating for reliable energization across standard control voltages.
  • Current Rating: Rated 40A inductive and 50A resistive to handle demanding switching duty in contactor and starter applications.
  • Coil Suffix -49: Matches Eaton's exact coil part numbering for a precise, drop-in replacement.
  • Broad Compatibility: Designed for use with Eaton 9560, 9584, and 9586 type definite purpose contactors and starters.
  • Genuine Renewal Part: Classified as Eaton Renewal Parts/Accessories, engineered as a direct factory replacement component.
  • Contactor and Starter Fit: Compatible with AN16, AN30, AN40, AN56, AN70, AN80, AN800, CN15, CN35, and CN55 Contactors and Starters (Size 4, 5, 6).

Technical Specifications

  • Product Type: Coil
  • Used With: AN16, AN30, AN40, AN56, AN70, AN80, AN800, CN15, CN35, CN55 Contactors and Starters (Size 4, 5, 6)
  • Type: Renewal Parts/Accessories
  • Voltage: 104-120 VAC, 50/60 Hz
  • Current Rating: 40A Inductive / 50A Resistive
  • Coil Suffix: -49
  • Warranty: Eaton Selling Policy 25-000, one (1) year from date of installation or eighteen (18) months from date of shipment, whichever occurs first.

Typical Applications

  • Definite Purpose Contactor and Starter Maintenance
  • Motor Control and Switching Equipment Repair
  • Industrial and Commercial Electrical Control Panels
  • Renewal Parts Replacement for Size 4, 5, and 6 Contactors
  • Scheduled Preventive Maintenance on Control Circuits

Why Eaton?

Eaton renewal parts are engineered to match original equipment specifications, so this replacement coil restores your AN and CN series contactors and starters to reliable, code-compliant operation without guesswork on fit or rating. Backed by Eaton's Selling Policy 25-000 warranty, it's a straightforward, factory-matched solution for maintaining definite purpose control equipment in commercial and industrial electrical systems.

Manufacturer Resources

Product Specs

Product Type:
Coil
Certifications:
Not Applicable
Department:
Electrical
Voltage Rating:
104-120 VAC
Amperage Rating:
40A Inductive / 50A Resistive
Product Group:
Wiring Devices

Eaton 9-1814-21 – Frequently Asked Questions

1) What control voltage is the Eaton AN/CN replacement coil rated for?
Coil rating is 104-120 VAC at 50 or 60 Hz, which covers a standard 120 V control circuit. That rating corresponds to Eaton coil suffix -49, so the coil suffix on the contactor you are renewing should match.
2) Do I have to order a specific coil voltage for this Eaton renewal coil?
Yes, coil voltage is an ordering choice. The renewal coil is offered in a Standard version (MPN 9-1814-21), 208 volts (9-1891-13), 240 volts (9-1891-2KIT) and 440 volts (9-1891-3). Pick the one that matches the control circuit feeding the contactor, not the motor line voltage.
3) I have a Square D starter with a burned coil, can I use this Eaton coil?
No. Coils are family specific and this one is built for Eaton AN and CN definite purpose contactors and starters in Size 4, 5 and 6. For a Square D Type S starter, the matching renewal part is the Square D Type S replacement coil, 31041400 series, which is rated 24VAC 60Hz for NEMA Size 00, 0 and 1 starters.
4) What load can a contactor using this Eaton coil switch?
The rating carried with this coil is 40A inductive and 50A resistive. Inductive duty is the number that matters for motor and compressor loads; the higher resistive figure applies to heating elements and similar non-inductive loads. If your load draws more than 40A inductive, you need a larger contactor rather than a coil swap.
5) Is a coil replacement the right fix, or should I replace the whole contactor?
A coil swap is the right call when the contactor body, contacts and mounting are sound and only the magnet coil has failed (buzzing, overheated, or no pull-in with control voltage present). This is a genuine Eaton renewal part for AN and CN series definite purpose equipment, so it drops into the existing contactor without changing the panel layout. Pitted or welded contacts, or a load that has outgrown the 40A inductive rating, call for a new contactor instead.
6) Does the Eaton definite purpose coil carry a UL or other listing?
No separate certification is carried on the coil itself. It is supplied as an Eaton factory renewal part matched to original equipment specifications for AN and CN series contactors and starters, so the assembled contactor keeps its original ratings when the correct coil suffix is used.
How fast can I get the Eaton 9-1814-21 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton 9-1814-21 come with a warranty?
Absolutely. The Eaton 9-1814-21 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton 9-1814-21?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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