
E3Z-LT81 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $18.70 | Condition is New, 1PC NEW OMRON Proximity switch E2B-M12LS02-M1-B1 FREE SHIPPING#XR, shipping cost = $5.00 | 99.6% |
![]() | $21.25 | Condition is New, 1PC New Omron E3FA-BP11 Photoelectric Sensor Free Shipping#XR, shipping cost = $5.00 | 99.6% |
![]() | $22.10 | Condition is New, 1PC NEW OMRON proximity switch sensor E2E-C03SR8-CJ-B1 FREE SHIPPING#XR, shipping cost = $5.00 | 99.6% |
![]() | $27.20 | Condition is New, 1PC NEW OMRON E2B-M30KN20-WZ-B1 2M Proximity Sensor FREE SHIPPING#XR, shipping cost = $5.00 | 99.6% |
![]() | $30.60 | Condition is New, 1PC New Honeywell SZL-VL-S-F Limit Switch FREE SHIPPING#XR, shipping cost = $5.00 | 99.6% |
![]() | $35.88 | Condition is New, 1PC Omron E3Z-LT81 E3ZLT81 Photoelectric Laser New In Box Expedited Shipping#/, shipping cost = $3.00 | 100.0% |
![]() | $35.70 | Condition is New, 1PC NEW IN BOX Omron Limit Switch ZE-QA2-2 Fast Ship#XR, shipping cost = $5.00 | 99.6% |
![]() | $40.45 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser In Box #XP 1PC, FREE SHIPPING | 99.0% |
![]() | $41.64 | Condition is New, 1PCS NEW Omron E3Z-LT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 100.0% |
![]() | $42.00 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser In Box, FREE SHIPPING | 100.0% |
![]() | $42.00 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser #ZT, FREE SHIPPING | 100.0% |
![]() | $43.26 | Condition is New, Omron E3Z-LT81 Premium Industrial Laser Photoelectric Sensor Quality Assurance, FREE SHIPPING | 98.9% |
![]() | $29.77 | Condition is New, For Schneider Emergency Stop Button Switch XB4 BS8444 XB4BS8444, shipping cost = $15.39 | 99.5% |
![]() | $45.36 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser In Box, FREE SHIPPING | 98.8% |
![]() | $30.15 | Condition is New, For BALLUFF Inductive Sensor BES M08EG-UOC20F-BV03, shipping cost = $16.39 | 99.3% |
![]() | $31.47 | Condition is New, For Autonics PNP Normally Open PR18-8DP Proximity Switch, shipping cost = $16.39 | 100.0% |
![]() | $49.08 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser In Box, FREE SHIPPING | 100.0% |
![]() | $35.01 | Condition is New, Replacement E3Z-LT81-M1J Photoelectric Switch Sensor For Omron, shipping cost = $16.39 | 99.4% |
![]() | $38.44 | Top Pick! Condition is New, Replacement For Omron 12-24V DC E3ZLT81 Photoelectric Sensor 2m E3Z-LT81, shipping cost = $16.39 | 99.4% |
![]() | $51.00 | Condition is New, 1PC New Omron E2E-X1R5Y1-Z 24-240VAC Proximity Switch Sensor Free Shipping#XR, shipping cost = $5.00 | 99.6% |
![]() | $43.61 | Condition is New, 1PC Omron E3Z-LT81 E3ZLT81 Photoelectric Laser New In Box Expedited Shipping, shipping cost = $15.00 | 100.0% |
![]() | $61.37 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser In Box #XP, FREE SHIPPING | 100.0% |
![]() | $59.82 | Top Pick! Condition is New, One Omron E3Z-LT81 Photoelectric Laser New In Box E3ZLT81 Expedited Shipping, shipping cost = $6.00 | 100.0% |
![]() | $68.72 | Condition is New, 1Pcs New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser, FREE SHIPPING | 100.0% |
![]() | $64.60 | Condition is New, 1PC New FOR Mitsubishi MR-J3BUS5M-A Fiber Optic Cable 5M FREE SHIPPING#XR, shipping cost = $5.00 | 99.6% |
![]() | $71.81 | Condition is New, One Omron E3Z-LT81 Photoelectric Laser New In Box E3ZLT81 Fast Shipping, FREE SHIPPING | 100.0% |
![]() | $72.98 | Condition is New, One Omron E3Z-LT81 Photoelectric Laser New In Box E3ZLT81 Expedited Shipping, shipping cost = $10.00 | 100.0% |
![]() | $83.91 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 98.9% |
![]() | $84.12 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 98.4% |
![]() | $79.66 | Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, shipping cost = $8.06 | 100.0% |
![]() | $93.97 | Top Pick! Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 98.9% |
![]() | $94.70 | Top Pick! Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 99.0% |
![]() | $85.26 | Condition is New, One Omron E3Z-LT81 Photoelectric Laser New In Box E3ZLT81 Expedited Shipping, shipping cost = $12.56 | 98.1% |
![]() | $97.25 | Condition is New, 1PCS Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 100.0% |
![]() | $97.47 | Condition is New, Omron E3Z-LT81 Photoelectric Laser Pre-Wired PNP Transistor(1PCS New in Box), shipping cost = $3.99 | 100.0% |
![]() | $107.64 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 100.0% |
![]() | $117.80 | Condition is New, New Omron E3Z-LT81 E3ZLT81 Photoelectric Laser In Box, FREE SHIPPING | 99.1% |
![]() | $128.80 | Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 99.6% |
![]() | $123.53 | Top Pick! Condition is New, EX-L221 For Panasonic NPN Laser Sensor Reflective Micro Object Detection Type, shipping cost = $16.39 | 99.5% |
![]() | $125.66 | Top Pick! Condition is New, ONE New In Box Omron E3Z-LT81 E3ZLT81 One year warranty Fast delivery, shipping cost = $20.00 | 97.2% |
![]() | $162.00 | Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 99.4% |
![]() | $163.96 | Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 99.4% |
![]() | $151.87 | Condition is New, For ABB Time Relay CT-SDE 1SVR550217R4100 220-240V AC/DC, shipping cost = $18.39 | 100.0% |
![]() | $174.00 | Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 99.0% |
![]() | $184.00 | Top Pick! Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 98.6% |
![]() | $187.68 | Condition is New, 1PC New Mitsubishi FX1N-24MT-ES/UL programmable controller FREE SHIPPING#XR, FREE SHIPPING | 99.6% |
![]() | $194.00 | Top Pick! Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 98.2% |
![]() | $194.00 | Top Pick! Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 98.6% |
![]() | $196.27 | Top Pick! Condition is New, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, FREE SHIPPING | 98.8% |
![]() | $243.80 | Condition is New, ONE Mitsubishi Fuso ME996003 Thermostat Kit 6D22 6D24 Generac 0A53990279#XR, FREE SHIPPING | 99.6% |
![]() | $250.24 | Condition is New, 1PC New Omron EJ1N-TC2A-QNHB Temperature Controller FREE SHIPPING#XR, FREE SHIPPING | 99.6% |
![]() | $312.80 | Condition is New, 10.4" For Mitsubishi AA104XF12 LCD Display Screen Panel FREE SHIPPING#XR, FREE SHIPPING | 99.6% |
![]() | $331.20 | Condition is New, 1PC NEW Honeywell Flame Detector C7035A 1049 FREE SHIPPING#XR, FREE SHIPPING | 99.6% |
![]() | $495.00 | Condition is New, 3ps Omron E3Z-LT81 2M Photoelectric Sensor, Laser, Thru Beam, PNP, 60m Prewired, FREE SHIPPING | ![]() |
![]() | $539.12 | Condition is New, 1PC New Mitsubishi HC-MFS43BG1 Servo Motor Free Shipping#XR, FREE SHIPPING | 99.6% |
![]() | $620.79 | Condition is New, OMRON E3Z-LT81 2M / E3ZLT812M (BRAND NEW), shipping cost = $36.44 | 99.3% |
![]() | $3350.00 | Condition is New, 1PC NEW FOR SIEMENS A5E44722441 Power module FREE SHIPPING#XR, FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $300.00 | Condition is New – Open box, NEW SURPLUS OMRON E3Z-LT81 Laser Sensor Set E3Z-LT81-L / E3Z-LT81-D FAST SHIP, FREE SHIPPING | 100.0% |
![]() | $410.63 | Top Pick! Condition is New – Open box, OMRON E3Z-LT81 / E3ZLT81 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $421.82 | Top Pick! Condition is New – Open box, OMRON E3Z-LT81 / E3ZLT81 (NEW IN BOX), shipping cost = $36.44 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $448.00 | Condition is Used, Omron E3Z-LT81-M1J Laser Photoelectric Sensor 0.3m M12 Connector, FREE SHIPPING | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $111.95 | Condition is Neu, NEW Omron E3Z-LT81 E3ZLT81 Photoelectric Laser Pre-Wired PNP Transistor Output, shipping cost = $40.84 | 99.0% |

The Omron E3Z-LT81/E3ZLT81 is a versatile and reliable photoelectric laser sensor designed for various applications in factory automation, material handling, and process control systems. This pre-wired transistor model, featuring a red laser beam, offers several advantages for users seeking precise and stable sensing performance.
The sensor's design includes an integrated M8 threaded shaft, allowing easy integration into various machinery and equipment. The sensor head is protected by a robust, die-cast aluminum housing, ensuring durability and resistance to harsh industrial environments.
The E3Z-LT81/E3ZLT81 utilizes a photoelectric laser sensing principle, which combines the benefits of both photoelectric and laser sensing technologies. This results in high sensitivity, even in low contrast and diffuse reflection conditions. The laser beam provides a stable and focused sensing field, ensuring accurate detection of targets.
The sensor head offers a wide detection range, making it suitable for sensing objects from a distance. Its adjustable sensitivity allows users to optimize the sensor's performance for their specific application, ensuring reliable and consistent sensing results.
The pre-wired transistor output of the sensor simplifies the installation process, as it eliminates the need for additional wiring and external components. This design feature also reduces the risk of wiring errors and improves the overall system reliability.
The E3Z-LT81/E3ZLT81 is easy to set up and integrate into various control systems, thanks to its universal voltage input (100-240 VAC) and NPN or PNP transistor output configurations. The sensor is also RoHS compliant and CE marked, ensuring compliance with international safety and environmental regulations.
In summary, the Omron E3Z-LT81/E3ZLT81 is a high-performance and versatile photoelectric laser sensor, offering the benefits of both photoelectric and laser sensing technologies. Its pre-wired transistor output, adjustable sensitivity, wide detection range, and rugged design make it an ideal choice for various industrial applications.
Pros and Cons of buying a Omron E3Z-LT81/E3ZLT81 Photoelectric Laser Pre-Wired Transistor
The Omron E3Z-LT81/E3ZLT81 is a photoelectric laser pre-wired transistor used for various automation applications. This component is a popular choice among engineers and technicians due to its features and benefits. In this analysis, we will discuss the pros and cons of buying a Omron E3Z-LT81/E3ZLT81 photoelectric laser pre-wired transistor.
Pros:1. High Sensitivity: The Omron E3Z-LT81/E3ZLT81 offers high sensitivity, enabling it to detect objects at a greater distance, reducing the need for precise object placement.
2. Pre-Wired Transistor: The pre-wired transistor feature simplifies the installation process by eliminating the need for external wiring, saving time and effort.
3. Versatile: This photoelectric sensor is suitable for various applications, including presence detection, color sensing, and object detection, making it a versatile choice.
4. Durable: The Omron E3Z-LT81/E3ZLT81 is designed to withstand harsh environments, making it ideal for industrial applications.
5. High Reliability: With a long service life and a high level of reliability, this component is a good investment for those seeking a long-term solution.
Cons:1. Limited Mounting Options: The sensor comes with a limited number of mounting options, which may not suit all installation configurations.
2. High Cost: Compared to other photoelectric sensors in the market, the Omron E3Z-LT81/E3ZLT81 may be considered relatively expensive.
3. Requires External Power Supply: Although the transistor is pre-wired, an external power supply is still required, adding to the overall cost and complexity of the installation.
Conclusion:The Omron E3Z-LT81/E3ZLT81 photoelectric laser pre-wired transistor is a reliable and versatile component that offers high sensitivity, durability, and versatility. However, its limited mounting options, high cost, and the requirement for an external power supply may be disadvantages for some users. Ultimately, the decision to purchase this component depends on the specific requirements of your application and your budget.
Recommendation:If your application requires a high-sensitivity photoelectric sensor with a pre-wired transistor, the Omron E3Z-LT81/E3ZLT81 is an excellent choice. It offers the reliability and durability that industrial applications demand. However, if you're working on a tight budget or have specific mounting requirements, you may want to consider alternative options before making your final decision.
Details:
Ambient illuminates. Denatured plurality. Instruction manual. Control output residual voltage .
Dielectric strength. Insulation resistance. Ambient humidity. Control output load current.
Pnp open collector output. Body material: Pvt. Connection lead: 2m. Vibration resistance.
Shock resistance. Applicable standard ec directive low voltage . Tightening torque. Standard sensing object.
Output configuration: pnp. Surge suppressor, output short-cut protection, reverse polarity power supply protection. Protective circuit. Operation modes: dark-on, light-on.
Classification of laser. New Omron E3Z-LT81 e3zlt81 photoelectric laser pre-wired pnp transistor output. Features: manufacturer: Omron. Material case.
Through-beam. Response time. Connection method. Light source.
Minimum sensing object. Current consumption. Degree of protection. Sensor type: photoelectric.
Sensitivity setting. Sensing distance. Light-on/dark-on delectable. Ambient temperature.
Applicable standard ec directive ecm. Control output type. Weight packed state. Specifications: sensing method.
Operation indicator orange, stability indicator green, power indicator orange. Single-turn adjustment. Directional angle. Material lens.
Load power supply voltage . Supply voltage : 12.
specifications indumotorol:
- brand: Omron
- mpn: E3z-lt81
- part type: Laser
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
offer indumotorol:
- availability: in stock
- sold #: 18
- prices: $21.25–$620.79
- item condition:
- New
- New – Open box
- Used
- Neu
- best offers: true
- in stock #: 5
- started: june 18, 2025
- options: ship-to-home
payments indumotorol:
- other
- wallet: paypal
- credit card: diners-club
returns indumotorol:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: buyer
seller indumotorol:
- # reviews: 5810
- city: dayton, new jersey
- rating: 97.9%
shipping indumotorol:
- service: economy
- class: economy
- type: fixed
- transit: 5-10 days
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