Eaton D7 Series General-Purpos...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$18.49

Eaton D7 Series General-Purpose Plug-In Relay, Silver Alloy Contacts

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Model: D7PR3A

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

$18.49
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Eaton D7 Series General-Purpose Plug-In Relay, Silver Alloy Contacts

The Eaton D7 Series General-Purpose Plug-In Relay is a compact plug-in relay engineered for reliable control switching in industrial and commercial equipment. Featuring silver alloy contacts rated at 15A with a maximum switching voltage of 300V, this relay is housed in an IP40-rated enclosure and is UL Listed (File E65657) and CE Marked, making it a dependable choice for demanding electrical control panels. The D7 family is available in multiple contact configurations, including DPDT and 4PDT, so you can match the relay to your specific control-circuit requirements. Plug-in terminals simplify installation, testing, and field replacement without rewiring, while an optional mechanical flag indicator and LED status option give technicians a fast visual read on relay state.

Key Features

  • Contact Rating: 15A rated contacts support control switching loads reliably.
  • Contact Material: Silver alloy contacts deliver dependable conductivity and long switching life.
  • Voltage - Max: Rated for switching up to 300V, supporting a broad range of control-circuit applications.
  • Terminals: Plug-in terminals allow quick, tool-free socket-based installation and simple relay replacement.
  • Compact Footprint: Measures 1.1 in wide x 1.54 in long x .83 in high, suited to space-constrained panel layouts.
  • Status Indicators: Mechanical flag indicator standard, with an optional LED indicator for at-a-glance relay status.
  • Enclosure: IP40-rated enclosure protects internal components in general control environments.

Certifications & Compliance

  • UL Listed, File E65657
  • CE Marked

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Industrial Control Panels
  • Machine and Equipment Control Circuits
  • Relay Switching Applications
  • Commercial Electrical Control Systems
  • Panelboard and Relay Socket Replacements
  • Automation and Process Control Wiring

Why Eaton?

Eaton's D7 Series relays pair silver alloy contacts with plug-in terminals and a rugged IP40 enclosure to deliver consistent, dependable switching performance. Backed by UL Listed (File E65657) and CE Marked construction, the D7 platform is built for code-compliant reliability in professional control and automation installations where minimizing downtime and simplifying relay service matter most. With DPDT and 4PDT configurations available, the D7 Series gives panel builders and maintenance technicians a standardized, field-serviceable relay platform for switching control-circuit loads across a wide range of industrial and commercial equipment.

Manufacturer Resources

Product Specs

Product Type:
Relay
Product Material:
Silver Alloy
Voltage Rating:
300V
Amperage Rating:
15A
Connection Type:
Plug-In
Listing:
UL Listed
Standards:
CE Marked
Department:
Electrical
Product Group:
Motor Control & Automation
Product Subgroup:
Contactors & Relays

Eaton D7PR3A – Frequently Asked Questions

1) What contact configurations does the Eaton D7 Series plug-in relay come in?
Two configurations are offered: DPDT (model D7PF4AT1) and 4PDT (models D7PR3A and D7PR4A). Pick DPDT when you only need two isolated changeover circuits from one coil, and 4PDT when a single control signal has to switch four separate circuits, such as interlocking multiple machine functions from one output.
2) Can the Eaton D7 relay switch a 240V circuit?
Yes. The D7 Series contacts carry a maximum switching voltage of 300V, so 120V and 240V control circuits are both inside its range. Contacts are rated 15A. Stay at or below both numbers; the 300V figure is a ceiling, not a coil rating.
3) Does the Eaton D7 relay plug into a socket or wire directly?
It uses plug-in terminals, so it seats into a relay socket rather than landing wires on the relay itself. That means a maintenance tech can pull and replace a failed relay without touching the field wiring, which is the main reason panel builders standardize on this style. The socket is a separate item you supply or already have in the panel.
4) Is the Eaton D7 relay UL Listed for use in an industrial control panel?
Yes, UL Listed under File E65657, and CE Marked. Those are the two approvals published for the D7 Series, which covers most inspection requirements for commercial and industrial control panel builds.
5) Which D7 part number do I order to replace a failed 4PDT relay in my panel?
Two 4PDT part numbers exist in the D7 Series: D7PR3A and D7PR4A. Read the number off the side of the relay you are pulling and match it exactly, since the pole count alone does not determine the coil voltage. If the existing relay is a two-pole unit instead, the DPDT part is D7PF4AT1.
6) Will the D7 relay fit in a tight control panel?
The body measures 1.1 in wide x 1.54 in long x .83 in high, which fits typical DIN-rail socket rows without crowding adjacent devices. Allow for the socket height beneath it when you lay out the panel.
7) How do I tell whether a D7 relay has actually pulled in?
A mechanical flag indicator is standard on the D7 Series, so you get a physical read on contact state with the panel open. An LED indicator option is also offered if you want a lit status visible at a glance during troubleshooting.
8) Can I mount the Eaton D7 relay in a damp or dusty area?
The enclosure is IP40 rated, which means protection against solid objects down to 1 mm and no protection against water. Keep it inside a sealed control enclosure. Do not use it in a washdown area, outdoors, or anywhere it sees direct moisture without an enclosure rated for that environment.
9) What kind of contacts does the Eaton D7 relay use, and does that matter for low-current control signals?
Silver alloy contacts, rated 15A. Silver alloy is the general-purpose choice for control switching, good conductivity and long switching life across contactor coils, solenoids, pilot lights, and PLC output loads. For very low level dry-circuit signalling, gold-flashed contacts are the usual alternative, but that is not what the D7 is built around.
How fast can I get the Eaton D7PR3A 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 D7PR3A come with a warranty?
Absolutely. The Eaton D7PR3A 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 D7PR3A?
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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