Eaton Machine Tool Relay, NEMA...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$249.33

Eaton Machine Tool Relay, NEMA 1 Enclosure

(No reviews yet) Write a Review

Model: 4977D40G04

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

$249.33
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Eaton Machine Tool Relay, NEMA 1 Enclosure

The Eaton Machine Tool Relay is housed in a NEMA 1 rated enclosure, making it well suited for control panel and machine tool wiring in standard indoor industrial environments. This relay is UL Listed, giving electrical contractors and panel builders a code-compliant option for control circuit switching. Backed by Eaton's reputation for dependable industrial control components, this relay is built to perform reliably in demanding machine tool and automation applications.

Key Features

  • NEMA 1 Enclosure: Rated NEMA 1 for indoor use, providing a degree of protection against dust and incidental contact in general-purpose industrial settings.
  • Machine Tool Relay Design: Purpose-built for machine tool and industrial control circuit applications where dependable switching is required.
  • UL Listed: Certified to UL safety standards, supporting code-compliant installation in commercial and industrial control panels.
  • Enclosed Construction: Enclosure format simplifies mounting and integration into existing control panel layouts.
  • Manufacturer Backed: Covered by a 1 year warranty for added assurance in industrial control applications.

Certifications & Compliance

  • UL Listed
  • NEMA 1 Rated Enclosure

Technical Specifications

  • Warranty: 1 year
  • Product Type: Relay
  • Nema Rating: NEMA 1
  • Certifications: UL Listed

Typical Applications

  • Machine Tool Control Panels
  • Industrial Automation and Control Systems
  • Indoor Electrical Control Enclosures
  • Commercial and Industrial Electrical Installations
  • Panelboard and Control Circuit Wiring

Why Eaton?

Eaton is a trusted name in industrial electrical control equipment, and this Machine Tool Relay reflects that standard with its UL Listed certification and NEMA 1 rated enclosure. For electrical professionals specifying components for machine tool and control panel applications, this relay offers a reliable, code-compliant solution backed by a 1 year manufacturer warranty. Choose Eaton for consistent performance in industrial control environments where dependable switching is essential.

Manufacturer Resources

Product Specs

Warranty:
1 year
Product Category:
Enclosure
Certifications:
UL Listed
Nema Rating:
NEMA 1
Product Type:
Relay
Department:
Electrical
Configuration:
NEMA 1 Enclosure
Listing:
UL Listed
Product Group:
Relays

Eaton 4977D40G04 – Frequently Asked Questions

1) Can an Eaton 4977D40G04 machine tool relay be mounted outdoors or in a washdown area?
No. The 4977D40G04 comes in a NEMA 1 enclosure, which is an indoor, general-purpose rating only. It gives protection against incidental contact and falling dirt, not rain, hose-down, or corrosive wet locations. For an outdoor panel or a wet process area you need a NEMA 3R, 4, or 4X enclosure instead.
2) Is the Eaton machine tool relay UL Listed for use in an industrial control panel?
Yes. The Eaton machine tool relay, model 4977D40G04, is UL Listed, which is what an inspector or panel shop looks for when the relay goes into a commercial or industrial control panel build.
3) What is the exact Eaton part number for this NEMA 1 machine tool relay?
The manufacturer part number is Eaton 4977D40G04. That is the number to quote for the NEMA 1 enclosed machine tool relay when ordering or cross-referencing a panel bill of material.
4) What kind of work is the Eaton 4977D40G04 relay actually used for?
It is a machine tool relay for control circuit switching: machine tool control panels, industrial automation and control systems, indoor electrical control enclosures, and control circuit wiring. It ships in its own NEMA 1 enclosure, so it can be mounted as a standalone unit rather than only on a DIN rail inside another box.
How fast can I get the Eaton 4977D40G04 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 4977D40G04 come with a warranty?
Absolutely. The Eaton 4977D40G04 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 4977D40G04?
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
Why buy the Eaton 4977D40G04 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.