PA18ALP20TOM6SA CARLO GAVAZZI Selected parameters SYSTEM Retro-reflective, Polarized HOUSING M18 SENSING RA.. View larger
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PA18ALP20TOM6SA CARLO GAVAZZI Selected parameters SYSTEM Retro-reflective, Polarized HOUSING M18 SENSING RA..



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Selected parameters SYSTEM Retro-reflective, Polarized HOUSING M18 SENSING RANGE 1 ... 5 m CONNECTION M12 Plug AC OUTPUT AC SCR MATERIAL Metal Others SENSING RANGE 2 m HOUSING M18 x 83,5 mm MATERIAL NPB

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Photocells Photoelectric Sensors Detectors


Photoelectric Sensors

* Brand new product in its original packaging covered by the warranties and certifications provided by CARLO GAVAZZI

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Retro-reflective, Polarized
Type PA18ALP20T.., AC, PBTP housing
• Range: 2.0 m
• Modulated red light, polarized
• Supply voltage: 20 to 250 VAC
• Output: 500 mA SCR
• Make and break switching functions
• LED-output indication
• Improved immunity to reflecting surfaces
• Heavy duty M18 metal housing, IP67
• Cable and plug versions
Product Description
Ordering Key
The PA18ALP20T.. is a family of general purpose polarized retro-reflective sensor in a long M18 nickel-plated brass housing for heavy duty appli- cations.They are usefulfor simpleapplicationswherea
Type Selection
basic sensor provides adequ- ate sensing performance. The sensorsareeasytoadjust with a 270° single-turn poten- tiometer.The outputis a 2- wire NO or NC thyristor (SCR) output.
Housing style Housing size Housing material Housing length Detection principle Sensing distance Output type
Output configuration Connection type Adjustable
HousingRatedOrdering no. Ordering no. Ordering no.Ordering no. diameter operating SCR/cable SCR/plug SCR/cable SCR/plug
dist. (Sn) Make switchingMake switching Break switching Break switching
Note: Plugs and reflector to be ordered separately
Rated operating dist. (Sn) Up to 2.0 m.
Ref. reflector type ER4
Ø 84 mm
Sensitivity270° single-turn pot. meter
Blind zone0.15 m Temperature drift0.4%/°C Hysteresis (H)
(Differential travel) 3 to 20 %
Rated operational volt. (UB) 20 to 250 VAC, 45 to 65 Hz
Output current (AC 12, AC 140) Continuous (Ie) ≤ 500 mA
Short-time (I)≤ 3 A, max. 20 ms
Min. operational current (Im)10 mA
OFF-state current (Ir)≤ 5 mA, typ. 2.6 mA
Voltage drop (Ud) Typ. ≤ 7 VAC Max. ≤ 10 VAC
Transient voltage1 kV / 0.5 J
Light sourceGaAlAs LED, 660 nm Light type Red polarized, modulated Optical angle ± 2°
Light spot size 150 mm at 2 m
Ambient light Max 5'000 lux
Operating frequency (f)Max. 25 Hz light-dark ratio 1.2
Response time
OFF-ON (tON) ≤ 20 ms
ON-OFF (tOFF)≤ 30 ms
Power ON delay (tv)Typ. 70 ms
Indication functionDark (NC) or light (NO) switching
Output ONLED, yellow
Overvoltage category II (IEC 60664/60664A 60947-1) Pollution degree 3 (IEC 60664/60664A 60947-1) Degree of protection IP 67 (IEC 60529 60947-1)
Operating-20° to +60°C (-4° to 140°F) Storage -30° to + 70°C (-22° to 158°F)
Vibration10 to 150 Hz, 0.5 mm/-
7.5 g (IEC 60068-2-6)
Shock 2 x 1 m 100 x 0.5 m
(IEC 60068-2-32)
Dielectric voltage1500 V (IEC 60364-4-41)
Specifications are subject to change without notice (06.05.2008) 1

Datasheet - PDF

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