Product Model
GTB20M-24111160ZZZ

Key Features
- 1High-quality used photoelectric sensor from SICK.
 - 2Reliable performance with a sensing range of 0.005 m to 3 m.
 - 3Expedited shipping options available worldwide.
 - 4Competitive price of $270, originally $370.
 - 5Easy payment via PayPal within 24 hours.
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor  | Functional principle detail | Background suppression  | 
| Sensing range_Sensing range min. | 0.005 m  | Sensing range_Sensing range max. | 3 m  | 
| Sensing range_Adjustable switching threshold for background suppression | 0.1 m ... 3 m  | Sensing range_Reference object | Object with 90% remission factor (complies with standard white according to DIN 5033)  | 
| Sensing range_Minimum distance between set sensing range and background (black 6% / white 90%) | 200 mm, at a distance of 1000 mm  | Emitted beam_Light source | LED  | 
| Emitted beam_Type of light | Infrared light  | Emitted beam_Shape of light spot | Rectangular  | 
| Emitted beam_Light spot size (distance) | Ø 28 mm (500 mm)  | Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.5° (at Ta = +23 °C)  | 
| Key LED figures_Normative reference | EN 62471:2008-09 | IEC 62471:2006, modified  | Key LED figures_LED risk group marking | Free group  | 
| Key LED figures_Wave length | 850 nm  | Key LED figures_Average service life | 100,000 h at Ta= +25 °C  | 
| Adjustment_Potentiometer | For setting the sensing range, 7 rotations  | Indication_LED green | Operating indicatorStatic on: power onStatic off: object not present  | 
| Indication_LED yellow | Status of received light beamStatic on: object presentStatic off: object not present  | Supply voltage UB | 10 V DC ... 30 V DC  | 
| Ripple | < 5 V  | Usage category | DC-13 (according to EN 60947-1)  | 
| Current consumption | ≤ 30 mA, without load. At U#!#=  24 V  | Protection class | III  | 
| Digital output_Number | 2 (Complementary)  | Digital output_Type | Push-pull: PNP/NPN  | 
| Digital output_Switching mode | Light/dark switching  | Digital output_Signal voltage PNP HIGH/LOW | VS- (≤ 3 V)  / approx. 0 V  | 
| Digital output_Signal voltage NPN HIGH/LOW | VS- (≤ 3 V)  / approx. 0 V  | Digital output_Output current Imax. | ≤ 100 mA2)  | 
| Digital output_Circuit protection outputs | Reverse polarity protected  | Digital output | Overcurrent protected  | 
| Digital output | Short-circuit protected  | Digital output_Response time | ≤ 1.67 ms  | 
| Digital output_Switching frequency | 300 Hz3)  | Pin/Wire assignment_BN 1 | + (L+)  | 
| Pin/Wire assignment_WH 2 | ǬDigital output, dark switching, object present → output Ǭ LOW  | Pin/Wire assignment_BU 3 | - (M)  | 
| Pin/Wire assignment_BK 4 | QDigital output, light switching, object present → output Q HIGH  | Housing | Rectangular  | 
| Dimensions (W x H x D) | 23.5 mm x 74.5 mm x 52.5 mm  | Connection | Male connector M12, 4-pin  | 
| Material_Housing | Plastic, ABS  | Material_Front screen | Plastic, PMMA  | 
| Weight | Approx. 55 g  | 
Specifications may be subject to change without notice
