Eaton Photoelectric Sensor Hea...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,005.13

Eaton Photoelectric Sensor Head, Forward Viewing, Diffuse Reflective

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Model: 1173A-200

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

$1,005.13
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Eaton Photoelectric Sensor Head, Forward Viewing, Diffuse Reflective

The Eaton Photoelectric Sensor Head is a forward-viewing, diffuse reflective photoelectric switch built for compact-footprint object detection on industrial machinery and automated lines. Housed in a die cast zinc enclosure measuring .31 in wide, .31 in deep, and 1.26 in high (1.25" diameter body), this sensor head pairs a rugged construction with a wide -40 °F to 212 °F operating temperature range, making it suitable for demanding plant-floor environments. A 108 ft PVC cable and NEMA 1 environmental rating round out a sensor designed for reliable, code-compliant performance.

Key Features

  • Sensor Type: Diffuse reflective photoelectric switch for accurate object detection without a separate reflector.
  • Forward Viewing Design: Configured for forward viewing to simplify mounting and alignment in tight machine spaces.
  • Durable Construction: Die cast zinc enclosure provides a rugged, long-lasting housing for industrial-duty use.
  • Compact Dimensions: .31 in product width, .31 in product length/depth, and 1.26 in product height with a 1.25" diameter profile for space-constrained installations.
  • Cord Length: 108 ft polyvinyl chloride (PVC) cable for extended routing between the sensor head and control equipment.
  • Operating Temperature Range: Rated from -40 °F minimum to 212 °F maximum for reliable performance across a wide range of ambient conditions.
  • Environmental Rating: NEMA 1 enclosure rating for standard indoor protection.
  • Backed Reliability: Covered by a 3 year manufacturer warranty.

Certifications & Compliance

  • NEMA 1 Environmental Rating
  • 3 Year Manufacturer Warranty

Technical Specifications

  • Department: Electrical
  • Warranty: 3 year
  • Enclosure Material: Die cast zinc
  • Sensor Type: Diffuse reflective
  • Operating Mode: Diffuse reflective
  • Switch Type: Photoelectric
  • Cable Type: Polyvinyl Chloride (PVC)
  • Cord Length: 108 ft
  • Environmental Rating: NEMA 1
  • Operating Temperature - Max: 212 °F
  • Operating Temperature - Min: -40 °F

Typical Applications

  • Industrial Automation and Machine Control
  • Object and Part Presence Detection
  • Packaging and Conveyor Line Sensing
  • Manufacturing Equipment Interlocks
  • General Purpose Indoor Sensing Applications

Why Eaton?

Eaton engineers its photoelectric sensor heads with rugged die cast zinc enclosures and a wide -40 °F to 212 °F operating range to withstand real-world industrial conditions. With a diffuse reflective sensing design, NEMA 1 environmental rating, and a 3 year warranty, this Eaton sensor head delivers dependable, code-compliant performance for professional electrical and automation installations.

Manufacturer Resources

Product Specs

Cable Type:
Polyvinyl Chloride (PVC)
Operating temperature - min:
-40 °F
Cord Length:
108 ft
Department:
Electrical
Product Length/Depth:
.31 in
Product Height:
1.26 in
Product Width:
.31 in
Switch Classification:
Photoelectric
Warranty:
3 year
Compliances:
Contact Manufacturer
Product Type:
Photoelectric Sensor
Product Material:
Zinc Die-Cast
Configuration:
Diffuse Reflective
Standards:
NEMA 1
Product Group:
Wiring Devices
Product Subgroup:
Switches
Product Weight:
0.138 lb
Product Length:
0.31 in

Eaton 1173A-200 – Frequently Asked Questions

1) Does the Eaton 1173A-200 photoelectric sensor head need a separate reflector or receiver?
No. The Eaton 1173A-200 sensor head is a diffuse reflective photoelectric switch, so it senses light bounced back off the target itself. You mount one device at one side of the opening or conveyor, with no reflector or opposing receiver to align. If your application needs a retroreflective target or a through-beam pair, this is not the right sensing mode.
2) How much space do I need to mount the Eaton 1173A sensor head on a machine?
The housing measures .31 x .31 x 1.26 inches with a 1.25 inch diameter body, so it drops into tight machine frames and guarding where a larger rectangular block will not fit. Plan clearance behind the head for the cable exit as well as the body itself.
3) Will the Eaton photoelectric sensor head hold up in a freezer or a hot plant area?
Its rated ambient range is -40 degrees F to 212 degrees F, which covers cold storage and most hot process areas near ovens or dryers. The enclosure is die-cast zinc rather than plastic, so it takes knocks and heat on a plant floor better than a polymer barrel sensor.
4) How long is the cable on the Eaton diffuse reflective sensor head, and do I need a junction box near the machine?
The head ships with 108 feet of PVC-jacketed cable, which is usually long enough to run straight back to the control panel without a field splice or a local junction box. PVC jacket means it is fine for general indoor tray and conduit routing, not for oil-soaked or high-flex robot dress packs.
5) What is the difference between the Eaton 1173A-200, 1273A-200 and 1370A-6501 sensor heads?
They are three ordering options of the same forward-viewing, diffuse reflective Eaton sensor head family: 1173A-200, 1273A-200 and 1370A-6501. All three share the diffuse reflective sensing mode, die-cast zinc housing and NEMA 1 rating, so pick by the model number called out on your machine drawing or the head you are replacing.
6) Is this Eaton device a complete sensor or just the sensing head?
It is a sensor head, forward viewing, meaning the optics and cable assembly that mounts at the detection point. Specify it against the control or amplifier arrangement your machine already uses, and match the model number (1173A-200, 1273A-200 or 1370A-6501) to that system.
7) Is a diffuse reflective sensor the right choice for detecting parts on a conveyor?
For part presence on a conveyor where you can mount only on one side and the targets are reasonably opaque and consistent, diffuse reflective works well and keeps the install to a single device. Where targets are clear, shiny, dark, or vary a lot in color, a through-beam or retroreflective arrangement gives a more repeatable signal. The Eaton head here is diffuse reflective only.
How fast can I get the Eaton 1173A-200 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 1173A-200 come with a warranty?
Absolutely. The Eaton 1173A-200 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 1173A-200?
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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