Write a Review
150.00 Grams
Minimum Purchase:
1 unit
Calculated at Checkout


Photoelectric sensors use a beam of light to detect the presence or absence of an object. This technology is used to identify the size and contrast of an object. 4 kinds of general-purpose photoelectric sensor product lines are designed to ensure advanced technology performance combined with optic & electric technology and are widely applied in various fields of industry for its optimized functions, quality, application flexibility, and reliability while remaining strongly competitive with its price among the whole industry. Application areas of photoelectric sensors include industrial automation lines, elevators, parking facilities, logistics services, semiconductor devices, packaging machines, and construction areas.

RiKO’s R3JK-10A3 is a retro-reflective optical sensor with long sensing range of 10m. Sensor type is through beam with relay output. Special dust proof design of protective hood with non-spherical optical lens and dual LED indicator. R3JK-10A3 from RiKO comes with the following features:


  • Aspherical optical lens.
  • Off-delay 0.2 sec.
  • Visible red light for positioning.
  • Special protective hood (dust and grease proofing).


Product Specifications



  • Sensing type

Through beam.

  • Sensing distance


  • Emitting light

Infrared LED 850nm.

  • Operating voltage

AC 90-260V, DC 24-30v

  • Current consumption

25mA max

  • Load current

100mA max. At DC 24V.

  • Output type

Relay out com/NO.

  • Response time

1.5ms max.

  • Insulation resistance

20MΩ min. (DC 500V)

  • Voltage withstand-ability

1000 VAC 60 Hz for 1min.

  • Operating temperature


  • Ambient humidity

35~85% RH.

  • Protection degree


  • Material


  • Wiring method

Pre-wired Ø4.2x2M/4-wired

  • Weight

Approx. 165g.


Brand Information

RiKO OPTOELECTRONICS TECHNOLOGY CO., LTD. founded in 1988, is a professional Fiber Optics Sensor / Photo Sensor / Proximity Sensor/ Capacity Sensor manufacturer in Taiwan. They have been committed to offering the highest quality and best products solving their customers' needs for industrial automation from the beginning.

Through aggressive R&D and the introduction of new products, they have become a leading manufacturer for the global market. Their brand, RiKO has had an excellent reputation for developing and supplying reliable products around the world, where customers also benefit from their wide range of services.

Data Sheet

To View Data Sheet Please Click Here
View AllClose

Warranty Information

One Year Warranty
View AllClose