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Panasonic Industry / Automation Controls

EX-21A｜Ultra-compact Photoelectric Sensor EX-20 Ver.2

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This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.

Product Number

EX-21A

Part Number

EX-21A

Product

Ultra-compact Photoelectric Sensor

Details

Thru-beam[Front sensing]

Product Name

 Ultra-compact Photoelectric Sensor EX-20 Ver.2

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*Specifications and design of the products are subject to change without notice for the product improvement.

Spec Detail

Specifications and design of the products are subject to change without notice for the product improvement.
ItemSpecifications
Part NumberEX-21A
Product NumberEX-21A
Products NameUltra-compact Photoelectric Sensor
Product detailsThru-beam[Front sensing]
The price of the productPlease contact our office
Applicable regulationsCE Marking (EMC Directive, RoHS Directive), UKCA Marking (EMC Regulations, RoHS Regulations)
Sensing range1 m 3.281 ft
Sensing objectMin. dia. 2.6 mm dia. 0.102 in opaque object (Setting distance between emitter and receiver: 1 m 3.281 ft)
Hysteresis-
Repeatability(perpendicular to sensing axis)0.05 mm 0.002 in or less
Supply voltage12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less
Current consumptionEmitter: 10 mA or less
Receiver: 10 mA or less
OutputNPN 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 categoryDC-12 or DC-13
Output:Short-circuit protectionIncorporated
Response time0.5 ms or less
Operation indicatorOrange LED (lights up when the output is ON) (located on the receiver)
Stability indicatorGreen LED (lights up under stable light received condition or stable dark condition), located on the receiver
Sensitivity adjuster-
Operation mode switch-
ProtectionIP67 (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 humidity35 to 85 % RH, Storage: 35 to 85 % RH
Ambient illuminanceIncandescent light: 3,000 lx or less at the light-receiving face
Voltage withstandability1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance20 MOhm , or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration resistance10 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 resistance500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each
Emitting elementRed LED (modulated)
Emitting element:Peak emission wavelength640 nm 0.025 mil
MaterialEnclosure: Polyethylene terephthalate
Lens: Polyalylate
Cable0.1 mm2 3-core (emitter: 2-core) cabtyre cable, 2 m 6.562 ft long
Cable extensionExtension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable (both emitter and receiver).
WeightNet weight (each emitter and receiver): 20 g approx
Gross weight: 60 g approx
Accessory-

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