The newly developed PR-11B is suitable for both indoor and outdoor use, for applications where a beam-break is desireable, but running wire to both ends is impractical.

For distances up to 11m (36ft) outdoor / 15m (49ft) indoor.


  • Easy Installation
  • Suitable for both Indoor and Outdoor use
  • Double Modulated Beam for unsurpassed Light Immunity
  • Monitor jack for alignment with Multi-Meter
  • Rotary Optical System
  • Response Time Adjustment
  • Easy Operation Check
  • Detection system: Near infrared beam interruption system (reflective)
  • Protection distance: Outdoor 1-11m (3.3-36ft) or less / Indoor 1-15m (3.3-49ft) or less
  • Supply voltage: 10.5V to 30VDC (Non-polarity)
  • Current consumption: 55mA or less
  • Alarm output: Dry contact relay NO/NC
  • Contact action: Interruption time (minimum 2 seconds)
  • Contact capacity: 30V AC/DC, 0.5A or less
  • Tamper output: Dry contact relay N/C
  • Action: Activated when cover is detached
  • Contact capacity: 30V AC/DC, 0.5A or less
  • Response Time: 0.05sec to 0.7sec (adjustable by potentiometer)
  • Alarm LED: Red LED ON : when an alarm is initiated.
  • Attenuation LED Red LED ON: when beam is attenuated.
  • Functions: Monitor output
  • Ambient temperature range: -25°C to +60°C (-13°F to +140°F)
  • Mounting positions: Indoor / Outdoor
  • Wiring Terminals
  • Weight Sensor: 430g (15oz) / Reflector: 490g (17oz)
  • Appearance Sensor: PC resin (wine red) / Reflector: acrylic resin (clear), AES resin (black)
  • Brand: TAKEX
  • Product Code: PR-11B
  • Availability: In Stock

Photoelectric Beam Sensor with reflector for up to 11m