
Description:
The E3K-R10K4 is a heavy-duty AC/DC retroreflective Photoelectric Sensor for long sensing distance. It has 950nm pulse modulated infrared LED light source and detects opaque object material. DPDT 10A relay output standard Easy to wire terminal strip Plug-in replaceable outputs Light-ON/dark-ON operation, switch selectable Mutual interference protection Plated steel screw terminal connections
Reviews:
5.0 out of 5 stars Difficult to align but works like a charm
I also bought a flashlight that works as a laser pointer. More about that later.I went to my local hardware store and bought 4 pieces of AWG 14 solid wire to make my own cable. I also got flexible conduit to connect the unit to my gate opener. Once all that was assembled and connected to the Omron, it was time to mount it. My sliding gate opener is mounted on a rectangle of 3" square tubular steel. I drilled through both sides and attached the mounting bracket with 4" long bolts. I have a PDF copy of the user manual for the gate opener and it has a wiring diagram for connecting the Omron. so that part was easy. I mounted the reflector to the fence at the side of our yard. Our garage is at the back of the house and access to the driveway is via an alley. It is a three car garage, so the distance from the Omron to the reflector is some 28-30'Now comes the hard part. I used the laser flashlight laid on top of the Omron to aim it at the reflector. This took some doing, adjusting the Omron both vertically and horizontally, but I finally got all three lights on the top of the Omron. I tightened all fasteners and it was time to test. I triggered the opener with the remote and then walked across the gate opening. The Omron stopped the gate immediately.The Omron is mounted so that its beam is about a foot above the pavement, so it should react to almost anything that crosses the path of its beam. Squirrels will probably not stop the gate, but dogs and cats and cars and our granddaughter should. I highly recommend this unit. Patience is required, but is worth it.It did come with the mounting bracket and fasteners to connect it to the unit. It also came with the reflector, but not with a fastener for it. That makes sense, as they have no way to know how you will mount it. The documentation that came with it does not address how to connect it to your opener. That also makes sense as they have no way to know what opener you are using. Just make sure you get wiring connection info from the manufacturer of your opener, specifically for this Omron model.We've now had a variety of weather, but no fog. We've had days with blindingly bright sunlight and last night it was pouring cats and dogs when I came home. The Omron unit has worked flawlessly through all these conditions.Here is an update. We have had some very light rain, just enough to cause water to bead on the Omron lens or the reflector and interrupt the beam. So I bought a 6" x 18" piece of sheet aluminum and fashioned hoods for both. I suspect that will resolve the issue.
5.0 out of 5 stars Probably overkill for the application
I used this on a commercial, unmonitored, overhead garage door with an electric opener. The system was comprised of 5 major components: the overhead door, electric door operator, receiver, transmitters, and photo-eyes. The eyes were relatively easy to install and set up. Installation could have been faster if the instructions and diagrams had been better. This is a optical control device that can be used in many different applications and my the intent of my use of this Omron photo eye was probably one of the more simplistic of uses.
5.0 out of 5 stars Good fit
Replacement
5.0 out of 5 stars Very sturdy and well made
Very sturdy and well made. Works with Elite 3000 gates. Easy to set up since it has indicator lamps and a relay that clicks in and out as the beam is interrupted. Doesn't come with a compression gland for the cable, but you can get one at Home Depot (1" size).
4.0 out of 5 stars Very impressive unit
I am very impressed with the construction of this unit. It's sturdy; It has the option of being light on or dark on, normally open or normally closed. It has a sturdy ten amp relay in it. It also looks like the relay is replaceable in this unit, so I don't have to replace the entire unit.I have two switches on the gate that are wired in series so I can't use solid state switches because of voltage drop. There is a high frequency of cars passing through the gate and it burns out the crappy Home Depot switches that I keep buying. I've gone through two Home Depot switches in one year. They were also more expensive than this switch.I will update later after the durability is tested on this unit.
5.0 out of 5 stars excellent product.
photoeye works as it is suppose to . i see all these reviews on here and its not this sellers fault that they don't know what they are doing. yes they are a pain in the butt, but there are fixes for the problems you see on here . but of course I'm a installer and have to deal with all these thing and they are cheap fixes. excellent product..........
5.0 out of 5 stars Electric Eye
Was an exact replacement and worked fine.
5.0 out of 5 stars For my application, too big, too heavy, but looks to be very high quality..
Didn't, use it returned it.
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Omron E3K-R10K4-NR Photoelectric Switch / Sensor
AED1,10392
Quantity:
Order today to get by 7-14 business days
This item qualifies for free delivery
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
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Visit the YPOWER Store
Omron E3K-R10K4-NR Photoelectric Switch / Sensor

AED1,10392
Quantity:
Order today to get by 7-14 business days
This item qualifies for free delivery
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
Description:
The E3K-R10K4 is a heavy-duty AC/DC retroreflective Photoelectric Sensor for long sensing distance. It has 950nm pulse modulated infrared LED light source and detects opaque object material. DPDT 10A relay output standard Easy to wire terminal strip Plug-in replaceable outputs Light-ON/dark-ON operation, switch selectable Mutual interference protection Plated steel screw terminal connections
Reviews:
5.0 out of 5 stars Difficult to align but works like a charm
I also bought a flashlight that works as a laser pointer. More about that later.I went to my local hardware store and bought 4 pieces of AWG 14 solid wire to make my own cable. I also got flexible conduit to connect the unit to my gate opener. Once all that was assembled and connected to the Omron, it was time to mount it. My sliding gate opener is mounted on a rectangle of 3" square tubular steel. I drilled through both sides and attached the mounting bracket with 4" long bolts. I have a PDF copy of the user manual for the gate opener and it has a wiring diagram for connecting the Omron. so that part was easy. I mounted the reflector to the fence at the side of our yard. Our garage is at the back of the house and access to the driveway is via an alley. It is a three car garage, so the distance from the Omron to the reflector is some 28-30'Now comes the hard part. I used the laser flashlight laid on top of the Omron to aim it at the reflector. This took some doing, adjusting the Omron both vertically and horizontally, but I finally got all three lights on the top of the Omron. I tightened all fasteners and it was time to test. I triggered the opener with the remote and then walked across the gate opening. The Omron stopped the gate immediately.The Omron is mounted so that its beam is about a foot above the pavement, so it should react to almost anything that crosses the path of its beam. Squirrels will probably not stop the gate, but dogs and cats and cars and our granddaughter should. I highly recommend this unit. Patience is required, but is worth it.It did come with the mounting bracket and fasteners to connect it to the unit. It also came with the reflector, but not with a fastener for it. That makes sense, as they have no way to know how you will mount it. The documentation that came with it does not address how to connect it to your opener. That also makes sense as they have no way to know what opener you are using. Just make sure you get wiring connection info from the manufacturer of your opener, specifically for this Omron model.We've now had a variety of weather, but no fog. We've had days with blindingly bright sunlight and last night it was pouring cats and dogs when I came home. The Omron unit has worked flawlessly through all these conditions.Here is an update. We have had some very light rain, just enough to cause water to bead on the Omron lens or the reflector and interrupt the beam. So I bought a 6" x 18" piece of sheet aluminum and fashioned hoods for both. I suspect that will resolve the issue.
5.0 out of 5 stars Probably overkill for the application
I used this on a commercial, unmonitored, overhead garage door with an electric opener. The system was comprised of 5 major components: the overhead door, electric door operator, receiver, transmitters, and photo-eyes. The eyes were relatively easy to install and set up. Installation could have been faster if the instructions and diagrams had been better. This is a optical control device that can be used in many different applications and my the intent of my use of this Omron photo eye was probably one of the more simplistic of uses.
5.0 out of 5 stars Good fit
Replacement
5.0 out of 5 stars Very sturdy and well made
Very sturdy and well made. Works with Elite 3000 gates. Easy to set up since it has indicator lamps and a relay that clicks in and out as the beam is interrupted. Doesn't come with a compression gland for the cable, but you can get one at Home Depot (1" size).
4.0 out of 5 stars Very impressive unit
I am very impressed with the construction of this unit. It's sturdy; It has the option of being light on or dark on, normally open or normally closed. It has a sturdy ten amp relay in it. It also looks like the relay is replaceable in this unit, so I don't have to replace the entire unit.I have two switches on the gate that are wired in series so I can't use solid state switches because of voltage drop. There is a high frequency of cars passing through the gate and it burns out the crappy Home Depot switches that I keep buying. I've gone through two Home Depot switches in one year. They were also more expensive than this switch.I will update later after the durability is tested on this unit.
5.0 out of 5 stars excellent product.
photoeye works as it is suppose to . i see all these reviews on here and its not this sellers fault that they don't know what they are doing. yes they are a pain in the butt, but there are fixes for the problems you see on here . but of course I'm a installer and have to deal with all these thing and they are cheap fixes. excellent product..........
5.0 out of 5 stars Electric Eye
Was an exact replacement and worked fine.
5.0 out of 5 stars For my application, too big, too heavy, but looks to be very high quality..
Didn't, use it returned it.
Similar suggestions by Bolo
More from this brand
Similar items from “Photoelectric Sensors”
Share with
Or share with link
https://www.bolo.ae/products/UO008RXROFX