Product Description
Product advantages
1.Available in a variety of models, like thin type, square type, cylindrical type,
2.Transparent object detection type, background suppression type, etc.L.on and D .on switch freely.
3.Solid and durable metal housing; Economical plastic housing and easy to install.
4.Short circuit protection and reverse polarity protection.
5.Switch frequency up to 5000Hz.
Product Features
Thread shape infrared light NPN diffuse reflection photoelectric switch sensor
1. Epoxy resin filler, strong impact resistance.
2. Provide products with the smallest diameter (8mm) in the industry.
3. Nickel-plated brass, effectively resists chemical corrosion.
Technical specifications
| Model |
PSM18-D40N |
| Detection Method |
Diffuse Reflection |
| Detection Distance |
40cm(adjustable) |
| Light Source |
Red Light LED |
| Working Voltage |
10~30V DC |
| Residual Voltage |
<1.5V |
| Current Consumption |
<25mA |
| Output Mode |
NPN open collector |
| Switch Mode |
L.on(light entry action)/D.on(shading action)Selectable |
| Indicator |
Action indicator: red; Power LED: Green |
| Load Current |
<120mA |
| Circuit Protection |
Reverse polarity protection,short circuit protection |
| Ambient Illuminance |
LED lights≤450 Lux |
| Ambient Temperature |
-10ºC~+50ºC,no freezing |
| Ambient Humidity |
35%~90%RH,no condensation; When storing: 35%~85%RH |
| Static Electricity |
±8000V |
| Group Pulse |
±2000V(5KHz/100KHz) |
| Vibration Resistance |
10~50Hz,0.5mm amplitude,2 hours in each of the three directions of X,Y and Z |
| Protection Degree |
IP67 |
| Connection Method |
2M 4-core cable |
| Material |
PC |
| Detacted Object |
Opaque objects above Φ7mm |
| Response Time |
2ms |
| Withstand Voltage |
±1000V 50/60Hz 60s |
Size structure
Circuit diagram
Factory environment
Part of the process
FAQ
Q : What is the MOQ?
A : 1pcs
Q : Can I customize a special sensor?
A : Sure
Q : Can I get a lower price if I order large quantities?
A : Yes, Cheaper prices with bigger size orders
Q : Can I get a sample?
A : Of course, but you need to pay the minimum sample fee
Q : When will you ship my order?
A : 1 day shipping guarantee for stock item and 3-4 weeks for non-stock items.
Q : How about the quality guarantee period ?
A : Our warranty period is one year since from shipping date.
Q : Can I add or delete items from my order if I change mind?
A : Yes, but you need to tell us asap, if your order has been done in factory production line, we cannot change it.
Q : How can you guarantee the production quality?
A : The quality of products has passed UL&CE&ISO140001&IS09001certification. production plant have 20+ years professional sensor manufacturing history and products have been supplied to many 500 companies and continue to purchase
Audited Supplier 
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