Recommended browsers

Please use Internet Explorer 10 or above for optimal viewing experience on the Autonics website.

When using Internet Explorer 10 or earlier, 3D CAD viewer and screen layout may not be displayed normally.
For ease of use the site, we recommend upgrading to a modern browser.

browser img
model * Image may differ
CAD

BH4M-PDT

  • Sensing type : Retroreflective type(built-in polarizing filter)
  • Sensing distance : 4m(MS-2A)
  • Sensing target : Opaque material of min. Ø75mm
  • Light source : Red LED(660nm)
  • Response time : Max. 1ms
certmark certmark certmark certmark certmark

Data sheet Print

Data sheet
Sensing type Retroreflective type(built-in polarizing filter)
Sensing distance 4m(MS-2A)
Sensing target Opaque material of min. Ø75mm
Light source Red LED(660nm)
Response time Max. 1ms
Power supply 12-24VDC @(=) ±10%(ripple P-P: max. 10%)
Current consumption Max. 30mA
Sensitivity adjustment Sensitivity adjuster
Operation mode Light ON/Dark ON(set by switch)
Control output NPN, PNP open collector simultaneous output
Connection type Cable type(Ø4, 2.1m)
Environment_Ambient illumination Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination)
Environment_Ambient temperature -25 to 55℃, storage: -40 to 70℃
Protection structure IP67
Environment_Ambient humidity 35 to 85% RH, storage: 35 to 85% RH
Material Case: Polycarbonates, LED indicator: Polycarbonates, Sensing part: Polymethyl methacrylate acrylic
Accessories_Individual Reflector(MS-2A)
Accessories_Common Adjustment screwdriver, fixing bracket, M18 fixing nut, fixing cap, M3 bolt, M3 nut
Weight Approx. 140g(Approx. 60g)

※The sensing distance is specified with using the MS-2A reflector. The distance between the sensor and the reflector should be set over
0.1m. When using reflective tapes, the reflectivity will vary by the size of the tape. Please refer to the ‘▣ Reflectivity By Reflective Tape
Model’ table before using the tape.
※The weight includes packaging. The weight in parenthesis is for unit only.
※The temperature or humidity mentioned in Environment indicates a non freezing or condensation.

3D Viewer

* You can check out the 3D Viewer by the CAD button under the product image.

PR materials

PR materials can be downloaded without login.
  • {{result.bbsCtgryNm}}
    {{result.nttSj}}
    Language selection
    Downloads Preview

Technical dataView more

3D drawings for each detailed model can be checked and downloaded from the model page at the bottom.
  • No search results

Used together with

Recently viewed product(s)

View more

There are no recently viewed product(s)

Interested product(s)

View more

Compare products

View more

Download history

View more

Product Inquiry