Eaton E50 NEMA Heavy-Duty Side...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$59.66

Eaton E50 NEMA Heavy-Duty Side Rotary Limit Switch, Stainless Steel Lever Operator

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Model: E50KL30

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

$59.66
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Eaton E50 Heavy-Duty NEMA Limit Switch Operator

The Eaton E50 Heavy-Duty NEMA Limit Switch Operator is a plug-in lever-style operator built for side rotary limit switches in demanding industrial environments. Available in a range of enclosure materials to suit corrosive, wet, and washdown conditions, this operator is rated NEMA 1, NEMA 3, NEMA 3S, NEMA 4, NEMA 4X, NEMA 6, NEMA 6P, and NEMA 13, plus IP67 and IP69K, for reliable performance across a wide range of indoor, outdoor, and washdown applications. With an operating temperature range of -40 °F to 201 °F and UL Listed certification, the Eaton E50 delivers dependable position-sensing performance where standard operators cannot withstand harsh conditions.

Key Features

  • Durable Construction: Robust operator materials provide corrosion resistance and long service life in industrial settings.
  • Switch Type: Lever for side rotary switches, designed as a plug-in operator for quick installation.
  • Environmental Rating: NEMA 1, NEMA 3, NEMA 3S, NEMA 4, NEMA 4X, NEMA 6, NEMA 6P, NEMA 13, IP67, and IP69K for use in wet, dusty, and washdown locations.
  • Operating Temperature: Rated from -40 °F to 201 °F for use across extreme hot and cold conditions.
  • RoHS Compliant: Manufactured to meet RoHS restricted-substance requirements.
  • Backed Warranty: Covered by a 1 year manufacturer warranty for added peace of mind.

Certifications & Compliance

  • UL Listed
  • RoHS Compliant
  • NEMA 1, NEMA 3, NEMA 3S, NEMA 4, NEMA 4X, NEMA 6, NEMA 6P, NEMA 13
  • IP67 and IP69K Rated

Technical Specifications

  • Warranty: 1 year
  • Switch Type: Lever for side rotary switches
  • Operating Temperature - Min: -40 °F
  • Operating Temperature - Max: 201 °F
  • Environmental Rating: NEMA 1, NEMA 3, NEMA 3S, NEMA 4, NEMA 4X, NEMA 6, NEMA 6P, NEMA 13, IP67, IP69K
  • Certifications: UL Listed
  • Compliances: RoHS Compliant
  • Catalog Notes: Lever length is measured from the operating shaft axis to the roller axis

Typical Applications

  • Industrial Machine Safety Interlocks
  • Conveyor and Material Handling Systems
  • Heavy-Duty NEMA-Rated Industrial Environments
  • Outdoor and Washdown Locations
  • Position Sensing for Side Rotary Limit Switches
  • Extreme Temperature Applications

Why Eaton?

Eaton engineers the E50 limit switch operator with rugged enclosure materials and multi-NEMA, IP67, and IP69K environmental ratings to withstand corrosive, wet, and washdown conditions that would degrade lesser components. UL Listed and RoHS Compliant, this operator is built for code-compliant performance in demanding industrial and commercial electrical systems, backed by Eaton's 1 year warranty for reliable, long-term operation.

Variant Specifications

ModelEnclosure MaterialSKU
E50KL29 / E50KL32StandardE50KL29
E50KL30 / E50KL575Roller: NylatronE50KL30
E50KL30 / E50KL575Stainless SteelE50KL575

Manufacturer Resources

Product Specs

Listing:
UL Listed
Operating Temperature Max:
201 °F
Department:
Electrical
Switch Classification:
Lever for side rotary switches
Compliances:
RoHS Compliant
Certifications:
UL Listed
Warranty:
1 year
Operating temperature - min:
-40 °F
Product Group:
Wiring Devices
Product Type:
Limit Switch
Product Subgroup:
Switches

Eaton E50KL30 – Frequently Asked Questions

1) Will the Eaton E50KL lever operator fit any E50 limit switch, or only side rotary bodies?
The E50KL lever is built for side rotary switches only. It is a plug-in operator, so it mounts to an E50 side rotary switch body without rewiring the switch. If your switch body is a plunger or top-push style, this lever will not engage it.
2) Which E50 lever roller should I pick for a washdown food plant, Nylatron or stainless steel?
Three roller/operator versions are offered: the standard E50KL29, a Nylatron roller E50KL30, and a stainless steel E50KL575. For washdown and corrosive areas the stainless E50KL575 is the usual pick since it will not degrade from caustic cleaners; the Nylatron roller is the quieter, non-marking choice against painted or soft conveyor product. All carry the same NEMA 4X, 6P, IP67 and IP69K environmental ratings.
3) Can an E50 side rotary lever operator be used outdoors in a freezing climate?
Yes. The E50 lever operator is rated from -40 degrees F up to 201 degrees F, and carries NEMA 3, 3S, 4 and 4X ratings for rain, sleet and hosedown exposure, plus NEMA 6 and 6P for temporary submersion. Unheated outdoor conveyor and dock applications are within spec.
4) Do I have to replace the whole limit switch to change the lever arm?
No. The E50 lever is a plug-in operator, so it comes off the switch body as its own piece. On a machine with an existing E50 side rotary body you change just the operator and leave the contact block and field wiring alone, which keeps the panel downtime to minutes.
5) Is the Eaton E50 limit switch lever operator UL Listed and RoHS compliant for a spec job?
Both. The E50 operator is UL Listed and built to RoHS restricted-substance requirements, which covers most industrial and institutional submittal requirements for machine and conveyor control.
6) How is lever length measured on the Eaton E50 operator when I match a replacement?
Eaton measures E50 lever length from the operating shaft axis to the roller axis, not from the housing face or the tip of the arm. Measure your existing lever that way before matching a part number, otherwise the trip point on the cam or conveyor flight shifts.
7) Is an IP69K rating on the E50 lever enough for high-pressure steam cleaning?
IP69K is the rating specifically for high-pressure, high-temperature washdown, and the E50 operator carries it alongside IP67 for dust-tight immersion. That combination is what food, beverage and pharma plants call out when cleaning crews run steam wands directly at machine-mounted devices.
8) What does an E50 side rotary lever operator actually do on a conveyor?
It is the mechanical arm that senses position. A passing carton, flight bar or machine cam deflects the roller, rotating the switch shaft and throwing the contacts inside the E50 body for end-of-travel stops, safety interlocks and material handling position sensing. The operator itself carries no contacts.
How fast can I get the Eaton E50KL30 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 E50KL30 come with a warranty?
Absolutely. The Eaton E50KL30 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 E50KL30?
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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