| Item | Specifications | 
| Product Number | PX-SB1 | 
| Part Number | PX-SB1 | 
| Regulatory compliance | EMC Directive, RoHS Directive | 
| Supply voltage | Supplied from the main sensor | 
| Sensitivity adjuster | Continuously variable adjuster | 
| Protection | IP65 (IEC) | 
| Ambient temperature | -10 to +55 ℃ +14 to +131 ℉ (No dew condensation or icing allowed), Storage: -20 to +70 ℃ -4 to +158 ℉ | 
| Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH | 
| Ambient illuminance | Incandescent light: 3,000 lx or less at the light-receiving face | 
| Voltage withstandability | 1,000 V AC for one min. between all supply terminals connected together and enclosure | 
| Insulation resistance | 20 MΩ, or more, with 500 V DC megger between all supply terminals connected together and enclosure | 
| Vibration resistance | 10 to 500 Hz frequency, 3 mm 0.118 in double amplitude (20 G max.) in X, Y and Z directions for two hours each | 
| Shock resistance | 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each | 
| Emitting element | Infrared LED (Peak emission wavelength: 950 nm 0.037 mil, modulated) | 
| Material | Polycarbonate | 
| Cable | 0.3 mm2 5-core cabtyre cable, 2 m 6.562 ft long | 
| Cable extension | Extension up to total 10 m 32.808 ft is possible with 0.3 mm2, or more, cable. | 
| Weight | Net weight: 130 g approx., Gross weight: 240 g approx | 
| Accessory | MS-NX5-1 (Auxiliary sensor mounting bracket): 1 set, Adjusting screwdriver: 1 pc. | 
| Applicable main sensor | PX-24, PX-24ES, PX-23ES or PX-26 | 
| Connectable units | Up to two PX-SB1‘s can be connected to one main sensor. | 
| Sensing range | 700 mm 27.559 in (Note:The sensing range is specified for white non-glossy paper (300 × 300 mm 11.811 × 11.811 in) as the object.)
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| Current consumption | Current consumption of the main sensor increases by 30 mA approx. per auxiliary sensor. | 
| Output | OR circuit with the main sensor’s OUT 1 | 
| Operation indicator | Red LED (lights up when the beam is received) |