EX-21B 2018-10-29T17:18:03+08:00

Project Description

PANASONIC   EX-21B  in  stock

Item Specifications
Product Number EX-21B
Part Number EX-21B
CE marking directive compliance EMC Directive, RoHS Directive
Sensing range 1 m 3.281 ft
Sensing object Min. dia. 2.6 mm dia. 0.102 in opaque object (Setting distance between emitter and receiver: 1 m 3.281 ft)
Repeatability(perpendicular to sensing axis) 0.05 mm 0.002 in or less
Supply voltage 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less
Current consumption Emitter: 10 mA or less
Receiver: 10 mA or less
Output NPN open-collector transistor
– Maximum sink current: 50 mA
– Applied voltage: 30 V DC or less (between output and 0 V)
– Residual voltage: 2 V or less (at 50 mA sink current), 1 V or less (at 16 mA sink current)
Output:Utilization category DC-12 or DC-13
Output:Short-circuit protection Incorporated
Response time 0.5 ms or less
Operation indicator Orange LED (lights up when the output is ON) (located on the receiver)
Stability indicator Green LED (lights up under stable light received condition or stable dark condition), located on the receiver
Sensitivity adjuster
Operation mode switch
Protection IP67 (IEC)
Ambient temperature -25 to +55 degrees -13 to +131 degrees Fahrenheit (No dew condensation or icing allowed), Storage: -30 to +70 degrees -22 to +158 degrees Fahrenheit
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 MOhm , or more, with 250 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 Red LED (modulated)
Emitting element:Peak emission wavelength 640 nm 0.025 mil
Material Enclosure: Polyethylene terephthalate
Lens: Polyalylate
Cable 0.1 mm2 3-core (emitter: 2-core) cabtyre cable, 2 m 6.562 ft long
Cable extension Extension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable (both emitter and receiver).
Weight Net weight (each emitter and receiver): 20 g approx
Gross weight: 60 g approx

If  you  want to buy it,sent an inquiry to us