Takex PB20TE Photoelectric Beam Sensor

• Choose from 4-Channels (selectable) for use in "stacked" or "in-line" systems without crosstalk
• Synchronised Twin Beams for reliable detection
• Double Modulated Beam type ensures unsurpassed
• immunity to direct and reflected sunlight and vehicle headlights
• Multi-Meter Test Points to accurately monitor alignment voltage
• Frost Resistant Cover minimises nuisance alarms in harsh weather
• Automatic Gain Control for maximum stability

• Detection system: Simultaneous breaking of 2 beams
• Infrared beam: LED pulsed beam, Double modulation
• Protection distance: Outdoor 20m (66ft) or less, Indoor 40m (135ft) or less
• Beam arrival distance (max.): Outdoor 200m (660ft) or less, Indoor 200m (660ft) or less
• Response time: 50msec. to 700msec. (Variable at pot)
• Supply voltage: 12V to 30VDC (Non-polarity)
• Current consumption: 55mA or less
• Alarm output: Dry contact relay output form C, Contact action : Interruption time + delay time, Contact capacity : 30V AC/DC, 0.5A or less
• Tamper output: Dry contact relay 1b N/C, Action : Activated when cover is detached, Contact capacity : 30V AC/DC, 0.5A or less
• Alarm LED: Red LED (Receiver), ON : when an alarm is initiated
• Attenuation LED: Red LED (Receiver), ON : when beam is attenuated
• Functions: Beam frequency changeover (4ch.), Monitor jack output, AGC circuit, Frost proof cover
• Ambient temperature range: -25C to +60C (-13F to +140F)
• Mounting positions: Indoor / Outdoor
• Wiring: Terminals
• Weight: Transmitter : 380g (13.3oz), Receiver : 400g (14oz)
• Appearance: PC resin (wine red)