TAKEX America Inc.

4/15 Howleys Road, Notting Hill,
VIC 3168

+61 3 9544 2477
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+61 3 9544 2477
TAKEX America Inc.
4/15 Howleys Road, Notting Hill, VIC 3168
Tower Beams / PB-50HF-KH / 100HF-KH / 200HF-KH SERIES



up to 50m outdoor up to 100m outdoor up to 200m outdoor

KH Series Beams are designed specifically for use in our TA Series Tower Enclosures. Supplied with PTKH ‘Quick fix’ mounting brackets for fast, trouble-free assembly, the beam units locate in vertical slide-channels in the TA tower column, allowing easy and precise height adjustment.


  • 4 x synchronised high power beams
  • specifically designed for use in TA series Tower Enclosures
  • double coated electronics for demanding environments
  • supplied with ’Quick fix’ mounting brackets for easy adjustment
  • 4 selectable beam channels to prevent crosstalk
  • environmental monitoring circuit
  • dynamic auto-gain lock (AGL)
  • vivid internal body stickers aid beam alignment procedure
  • double modulation for unsurpassed light immunity
  • auto-gain control (AGC)
  • 50,000 lux sunlight immunity



  • Specifications
  • Downloads

Model PB-50HF-KH PB-100HF-KH PB-200HF-KH
Detection system
Simultaneous breaking of 4 beams
Infrared beam
LED pulsed beam, Double modulation
Protection distance
Outdoor 50m or less
Indoor 100m or less
Outdoor 100m or less
Indoor 200m or less
Outdoor 200m or less
Indoor 400m or less
Max. beam range (approx.)
Response time
50msec. to 700msec. (Variable at pot)
Supply voltage 12V to 30VDC (Non-polarity)
Current consumption
60mA or less
70mA or less
85mA or less
Alarm output
Dry contact relay output NO/NC
Contact action : Interruption time + delay time (approx 2 sec.)
Contact capacity : 30V (AC/DC) 1A
Environmental output
Dry contact relay output NO/NC
Contact action : Output when environmental conditions worsen
Contact capacity : 30V (AC/DC) 0.5A
Alarm LED
Red LED (Receiver)
ON : when an alarm is initiated
Sensitivity attenuation LED
Red LED (Receiver)
ON : when beam reception is attenuated
Functions Modulated beam frequency selection, Tone indicator, Environmental module, Beam power selection, Alarm memory indication, Programmed AGC, Auto-gain lock function, Monitor Jack
Ambient temperature range
- 35°C to +66°C
Beam adjustment
Horizontal : ±90°, Vertical : ±10°
Mounting positions
for use in TA Series Beam Towers
Weight Transmitter : 300g / Receiver : 400g
Appearance ABS resin

The specifications are subject to change without notice.

Instruction Manual