Eaton E50 NEMA Heavy-Duty Plug...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$539.10

Eaton E50 NEMA Heavy-Duty Plug-In Limit Switch, Die-Cast Zinc

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Model: E50AR1

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

$539.10
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Eaton E50 NEMA Heavy-Duty Plug-In Limit Switch, Die-Cast Zinc

The Eaton E50 NEMA heavy-duty plug-in limit switch assembly delivers dependable position-sensing performance for demanding industrial environments. Configured as a plug-in assembly with 1NO-1NC screw-terminal contacts rated 10A at 240 Vac and 1A at 250 Vdc, this die-cast zinc limit switch is engineered for NEMA 1, 3, 3S, 4, 4X, 6, 6P, and 13 rated environments, with IP67-rated protection against dust and water ingress. An operating temperature range of 10° to 200°F ensures reliable performance across a wide range of industrial conditions, making the E50 a trusted choice for professional machine control and safety-interlock applications.

Key Features

  • Contact Configuration: 1NO-1NC screw-terminal contacts provide straightforward wiring and dependable circuit switching.
  • Durable Construction: Die-cast zinc enclosure resists corrosion and mechanical wear in heavy industrial settings.
  • Amperage Rating: Rated 10A continuous at 240 Vac and 1A at 250 Vdc for dependable electrical performance.
  • Environmental Protection: NEMA 1, 3, 3S, 4, 4X, 6, 6P, and 13 rated, plus IP67-rated sealing suitable for wet, dusty, and washdown environments.
  • Assembly Type: Plug-in assembly configuration with a 5-pin connector and 96 ft SOOW-A cable for flexible field installation.
  • Operating Range: Suitable for use across a 10° to 200°F ambient temperature range.
  • Finish: Die-cast zinc housing built for long-term durability in industrial duty cycles.

Certifications & Compliance

  • RoHS Compliant
  • NEMA 1, 3, 3S, 4, 4X, 6, 6P, 13 Rated
  • IP67-Rated Enclosure

Technical Specifications

  • Amperage Rating: 10A
  • Product Type: Switch
  • Warranty: 1 year
  • Number of pins: 5
  • Maximum DC current: 1 A

Typical Applications

  • Heavy Industrial Machine Position Sensing
  • Conveyor and Material Handling Systems
  • Outdoor and Wet-Location Equipment Monitoring
  • Washdown and Food-Processing Environments
  • Panel and Control Enclosure Interlocking
  • Renovation and New Construction Electrical Projects

Why Eaton?

Eaton's E50 heavy-duty limit switch pairs a rugged die-cast zinc enclosure with broad NEMA and IP67 environmental ratings, delivering dependable position-sensing performance for demanding industrial applications. Backed by a 1-year warranty and RoHS-compliant construction, the E50 assembly is engineered for reliable, code-compliant performance in professional electrical and industrial installations, giving specifiers and installers confidence in long-term switching reliability.

Manufacturer Resources

Product Specs

Amperage Rating:
10A
Product Type:
Limit Switch
Cord Length:
96 ft
Warranty:
1 year
Contact Configuration:
1 NO-1 NC
Cable Type:
SOOW-A
Number Of Pins:
5
Enclosure Material:
Die cast zinc
Maximum Dc Current:
1 A
Compliances:
RoHS Compliant
Department:
Electrical
Product Material:
Die-Cast Zinc
Voltage Rating:
240V
Standards:
RoHS Compliant
Product Group:
Wiring Devices
Product Subgroup:
Switches

Eaton E50AR1 – Frequently Asked Questions

1) Can the Eaton E50 limit switch be used in a washdown or outdoor wet location?
Yes. The E50 heavy-duty limit switch carries NEMA 1, 3, 3S, 4, 4X, 6, 6P and 13 ratings plus an IP67-sealed enclosure, so it handles dust, hose-down washdown, and temporary submersion. The 4X rating and the die-cast zinc housing are what make it suitable for food-processing and corrosive wet areas rather than just dry indoor panels.
2) Which actuator styles does the Eaton E50 limit switch come in?
Five configurations are offered: side rotary (E50AR1), a standard body (E50AR16P), side rotary with no operator (E50AR1P5), side push roller (E50AS3), and push-button (E50AT2). Side rotary suits a cam or lever riding a moving carriage; side push roller takes a straight-line hit from a passing part; push-button is for short, direct plunger travel. The no-operator version ships without the lever so you can fit the arm your machine needs.
3) How does the Eaton E50 switch wire in, screw terminals or a connector?
Both exist. E50AR1, E50AS3 and E50AT2 use screw-type terminals, so you land conductors directly in the head. E50AR1P5 uses a Mini quick-disconnect instead. The plug-in assembly is a 5-pin connector with 96 ft of SOOW-A cable, which is the option to pick when you want the switch swapped out without re-terminating in the field.
4) What ambient temperature range can an E50 limit switch be installed in?
Rated for 10 to 200 degrees F ambient. That covers most indoor plant and conveyor work and hot areas near ovens or dryers, but the low end means it is not the switch for an unheated freezer room or a cold-climate outdoor installation that drops below 10 F.
5) Can one E50 limit switch both stop a machine and signal a light at the same time?
Yes. With 1 NO and 1 NC contacts you get two independent circuits off a single actuation, so a typical setup runs the NC contact in the machine's stop or interlock string while the NO contact drives a pilot light or PLC status input.
6) Why choose a die-cast zinc limit switch over a plastic-bodied one?
Zinc takes impact and abrasion that a molded body will not, which matters on conveyor and material-handling lines where a passing load can clip the switch. It also holds the seal that earns the NEMA 4X and IP67 ratings in corrosive and washdown areas. Where there is no impact risk and no washdown, a lighter plastic device is usually enough.
7) Is the SOOW-A cable on the plug-in E50 assembly suitable for a machine that moves?
SOOW-A is an oil-resistant, water-resistant portable cord jacket, which is what you want on a flexing run to a moving carriage or a conveyor frame rather than fixed building wire. It comes at 96 ft, so plan your routing before cutting.
8) Is the Eaton E50 limit switch RoHS compliant for a spec that requires it?
Yes, the E50 is RoHS compliant, which is usually what an institutional or OEM submittal package is asking for on wiring devices.
How fast can I get the Eaton E50AR1 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 E50AR1 come with a warranty?
Absolutely. The Eaton E50AR1 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 E50AR1?
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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