Eaton Adjustable Roller Limit ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$47.09
Eaton Adjustable Roller Limit Switch Operator, Nylatron

Eaton Adjustable Roller Limit Switch Operator, Nylatron

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Model: E50KL201

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

$47.09
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Eaton Adjustable Roller Limit Switch Operator, Nylatron

The Eaton Adjustable Roller Limit Switch Operator is a Nylatron-construction accessory engineered for use with side rotary limit switches in demanding industrial control applications. Featuring an adjustable roller actuator and a 1.90 in-oz minimum return torque rating, this Eaton operator is UL Listed and RoHS Compliant, with an environmental rating spanning NEMA 1, NEMA 3, NEMA 3S, NEMA 4, NEMA 4X, NEMA 6, NEMA 6P, NEMA 13, and IP67 for reliable performance across a wide range of installation environments.

Key Features

  • Compact Dimensions: Product width of .75 in and product length/depth of 4.6 in for a low-profile fit within limit switch assemblies.
  • Durable Construction: Nylatron material provides toughness and wear resistance for repeated mechanical actuation.
  • Adjustable Roller Actuator: Designed for use with side rotary limit switches, allowing fine-tuned positioning for precise switch actuation.
  • Torque Rating: 1.90 in-oz minimum return torque ensures dependable, repeatable operator return action.
  • Wide Operating Temperature Range: Rated from 10 °F to 200 °F minimum to maximum for use in varied ambient conditions.
  • Environmental Rating: NEMA 1, NEMA 3, NEMA 3S, NEMA 4, NEMA 4X, NEMA 6, NEMA 6P, NEMA 13, and IP67 for use in wet, dusty, and washdown environments.
  • Backed Reliability: Eaton 1-year warranty on this E50 series accessory.

Certifications & Compliance

  • UL Listed
  • RoHS Compliant

Technical Specifications

  • Product Type: Pushbutton Operator
  • Warranty: 1 year
  • Series: E50
  • Department: Electrical
  • Product Width: .75 in
  • Torque Rating: 1.90 in-oz min return
  • Product Length/Depth: 4.6 in
  • Material: Nylatron
  • Operating Temperature - Max: 200 °F
  • Operating Temperature - Min: 10 °F
  • Actuator: Adjustable roller
  • Environmental Rating: NEMA 1, NEMA 3, NEMA 3S, NEMA 4, NEMA 4X, NEMA 6, NEMA 6P, NEMA 13, IP67
  • Certifications: UL Listed

Typical Applications

  • Side Rotary Limit Switch Assemblies
  • Industrial Machine and Equipment Control
  • Conveyor and Material Handling Position Sensing
  • Washdown and Wet-Location Industrial Environments
  • Safety Interlock and Position-Sensing Systems

Why Eaton?

Eaton engineers the E50 series limit switch operator line for dependable, code-compliant performance in industrial control systems. This Nylatron adjustable roller operator is UL Listed and RoHS Compliant, backed by a 1-year warranty, giving electrical professionals a durable, trusted accessory for side rotary limit switch installations.

Manufacturer Resources

Product Specs

Product Width:
.75 in
Torque rating:
1.90 in-oz min return
Used with:
Used with side rotary
Product Length/Depth:
4.6 in
Product Type:
Pushbutton Operator
Product Material:
Nylatron
Operating temperature - max:
200 °F
Operating temperature - min:
10 °F
Warranty:
1 year
Series:
E50
Compliances:
RoHS Compliant
Actuator:
Adjustable roller
Certifications:
UL Listed
Department:
Electrical
Configuration:
Adjustable Roller
Listing:
UL Listed
Standards:
RoHS Compliant
Product Group:
Motor Control & Automation
Product Subgroup:
Push Buttons & Pilot Devices
Product Weight:
0.15 lb
Product Length:
4.6 in

Eaton E50KL201 – Frequently Asked Questions

1) What kind of limit switch does the Eaton E50 adjustable roller operator mount to?
The E50 adjustable roller operator is built for side rotary limit switch heads. It is the lever/actuator arm portion, not a complete switch, so you need the side rotary limit switch body already in place or ordered alongside it.
2) Can this Eaton roller lever operator be used in a washdown or wet area?
Yes. The Nylatron adjustable roller operator carries NEMA 1, 3, 3S, 4, 4X, 6, 6P, 13 and IP67 environmental ratings, which covers wet, dusty and washdown duty as well as temporary submersion. The 4X rating is the one that matters for corrosive or food-plant washdown areas.
3) What is the difference between the two sizes of the Eaton E50KL roller operator?
Two roller sizes are offered: 0.33 inch (part E50KL201) and 0.48 inch (part E50KL599). Everything else, including the Nylatron roller material and the adjustable arm, is the same. Match the roller size to the cam or dog the machine already uses.
4) Will the Eaton E50 roller operator hold up in a freezer or a hot press area?
Rated ambient is 10 degrees F to 200 degrees F. That covers most hot process and oven-adjacent work, but a blast freezer running below 10 F is outside the rating, so a low-temperature operator is the right call there.
5) What does the 1.90 in-oz return torque rating on the Eaton E50 operator mean for my application?
1.90 in-oz is the minimum torque the arm returns with after the cam passes. On light, slow-moving product or a sticky, dirty environment, that return force is what tells you the lever will reset and the switch will drop out reliably. It is a mechanical return, not a powered one.
6) What does adjustable mean on this Eaton roller lever, and what can I set?
The arm length is adjustable, so you can slide the roller in or out to set where it contacts the cam and how much overtravel the switch sees. That is the reason to pick this over a fixed-length lever: you set the trip point in the field instead of machining a new dog.
7) Why choose a Nylatron roller instead of a metal one on a limit switch lever?
Nylatron is a tough, wear resistant plastic, so the roller takes repeated actuation without chewing up the cam or dog it rides on. That matters where the striking surface is painted or soft metal, or where you do not want metal-on-metal noise and sparking.
How fast can I get the Eaton E50KL201 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 E50KL201 come with a warranty?
Absolutely. The Eaton E50KL201 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 E50KL201?
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 E50KL201 from ZenSupply?
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