Optek Retroreflective Photoelectric Sensor, Block Sensor, 3.8 mm Detection Range

View all Photoelectric Sensors
Bulk discount available

Subtotal (1 unit)*

£2.63

(exc. VAT)

£3.16

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 449 unit(s) ready to ship
  • Plus 97 unit(s) ready to ship from another location
  • Plus 400 unit(s) shipping from 26 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£2.63
10 +£2.42

*price indicative

Photoelectric Sensors to Sensors & Actuator Cables
Don’t Forget the Cables
Photoelectric sensors need the right cables to connect, communicate, and perform reliably. Our range of sensors & actuator cables are designed for secure connections, fast installation, and long-lasting durability. If you're selecting sensors, make sure to explore compatible cables to complete your setup and ensure optimal performance in your application.
Shop Now
RS Stock No.:
307-913
Mfr. Part No.:
OPB704
Brand:
Optek
Find similar products by selecting one or more attributes.
Select all

Brand

Optek

Sensor Style

Block

Detection Type

Retroreflective

Detection Range

3.8 mm

Output Type

NPN

Terminal Type

Wire Lead

Light Source

Infrared

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

+85°C

Housing Material

Plastic

COO (Country of Origin):
MX

OPB703/OPB704/OPB705 Reflective Object Sensors



Reflective Optical Sensors, Optek

Related links